This file is indexed.

/usr/share/vala-0.14/vapi/gsl.vapi is in valac-0.14 0.14.2-2ubuntu2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

   1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
/* gsl.vapi
 *
 * Copyright (C) 2008  Matias De la Puente
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 *
 * Author:
 * 	Matias De la Puente <mfpuente.ar@gmail.com>
 */
 
namespace Gsl
{
	/*
	 * Physical Constants
	 */
	[CCode (cprefix="GSL_CONST_NUM_", cheader_filename="gsl/gsl_const_num.h")]
	public enum ConstNum
	{
		FINE_STRUCTURE,
		AVOGADRO,
		YOTTA,
		ZETTA,
		EXA,
		PETA,
		TERA,
		GIGA,
		MEGA,
		KILO,
		MILLI,
		MICRO,
		NANO,
		PICO,
		FEMTO,
		ATTO,
		ZEPTO,
		YOCTO
	}
	
	[CCode (cprefix="GSL_CONST_CGS_", cheader_filename="gsl/gsl_const_cgs.h")]
	public enum ConstCGS
	{
		SPEED_OF_LIGHT,
		GRAVITATIONAL_CONSTANT,
		PLANCKS_CONSTANT_H,
		PLANCKS_CONSTANT_HBAR,
		ASTRONOMICAL_UNIT,
		LIGHT_YEAR,
		PARSEC,
		GRAV_ACCEL,
		ELECTRON_VOLT,
		MASS_ELECTRON,
		MASS_MUON,
		MASS_PROTON,
		MASS_NEUTRON,
		RYDBERG,
		BOLTZMANN,
		BOHR_MAGNETON,
		NUCLEAR_MAGNETON,
		ELECTRON_MAGNETIC_MOMENT,
		PROTON_MAGNETIC_MOMENT,
		MOLAR_GAS,
		STANDARD_GAS_VOLUME,
		MINUTE,
		HOUR,
		DAY,
		WEEK,
		INCH,
		FOOT,
		YARD,
		MILE,
		NAUTICAL_MILE,
		FATHOM,
		MIL,
		POINT,
		TEXPOINT,
		MICRON,
		ANGSTROM,
		HECTARE,
		ACRE,
		BARN,
		LITER,
		US_GALLON,
		QUART,
		PINT,
		CUP,
		FLUID_OUNCE,
		TABLESPOON,
		TEASPOON,
		CANADIAN_GALLON,
		UK_GALLON,
		MILES_PER_HOUR,
		KILOMETERS_PER_HOUR,
		KNOT,
		POUND_MASS,
		OUNCE_MASS,
		TON,
		METRIC_TON,
		UK_TON,
		TROY_OUNCE,
		CARAT,
		UNIFIED_ATOMIC_MASS,
		GRAM_FORCE,
		POUND_FORCE,
		KILOPOUND_FORCE,
		POUNDAL,
		CALORIE,
		BTU,
		THERM,
		HORSEPOWER,
		BAR,
		STD_ATMOSPHERE,
		TORR,
		METER_OF_MERCURY,
		INCH_OF_MERCURY,
		INCH_OF_WATER,
		PSI,
		POISE,
		STOKES,
		FARADAY,
		ELECTRON_CHARGE,
		GAUSS,
		STILB,
		LUMEN,
		LUX,
		PHOT,
		FOOTCANDLE,
		LAMBERT,
		FOOTLAMBERT,
		CURIE,
		ROENTGEN,
		RAD,
		SOLAR_MASS,
		BOHR_RADIUS,
		NEWTON,
		DYNE,
		JOULE,
		ERG,
		STEFAN_BOLTZMANN_CONSTANT,
		THOMSON_CROSS_SECTION
	}
	
	[CCode (cprefix="GSL_CONST_CGSM_", cheader_filename="gsl/gsl_const_cgsm.h")]
	public enum ConstCGSM
	{
		SPEED_OF_LIGHT,
		GRAVITATIONAL_CONSTANT,
		PLANCKS_CONSTANT_H,
		PLANCKS_CONSTANT_HBAR,
		ASTRONOMICAL_UNIT,
		LIGHT_YEAR,
		PARSEC,
		GRAV_ACCEL,
		ELECTRON_VOLT,
		MASS_ELECTRON,
		MASS_MUON,
		MASS_PROTON,
		MASS_NEUTRON,
		RYDBERG,
		BOLTZMANN,
		BOHR_MAGNETON,
		NUCLEAR_MAGNETON,
		ELECTRON_MAGNETIC_MOMENT,
		PROTON_MAGNETIC_MOMENT,
		MOLAR_GAS,
		STANDARD_GAS_VOLUME,
		MINUTE,
		HOUR,
		DAY,
		WEEK,
		INCH,
		FOOT,
		YARD,
		MILE,
		NAUTICAL_MILE,
		FATHOM,
		MIL,
		POINT,
		TEXPOINT,
		MICRON,
		ANGSTROM,
		HECTARE,
		ACRE,
		BARN,
		LITER,
		US_GALLON,
		QUART,
		PINT,
		CUP,
		FLUID_OUNCE,
		TABLESPOON,
		TEASPOON,
		CANADIAN_GALLON,
		UK_GALLON,
		MILES_PER_HOUR,
		KILOMETERS_PER_HOUR,
		KNOT,
		POUND_MASS,
		OUNCE_MASS,
		TON,
		METRIC_TON,
		UK_TON,
		TROY_OUNCE,
		CARAT,
		UNIFIED_ATOMIC_MASS,
		GRAM_FORCE,
		POUND_FORCE,
		KILOPOUND_FORCE,
		POUNDAL,
		CALORIE,
		BTU,
		THERM,
		HORSEPOWER,
		BAR,
		STD_ATMOSPHERE,
		TORR,
		METER_OF_MERCURY,
		INCH_OF_MERCURY,
		INCH_OF_WATER,
		PSI,
		POISE,
		STOKES,
		FARADAY,
		ELECTRON_CHARGE,
		GAUSS,
		STILB,
		LUMEN,
		LUX,
		PHOT,
		FOOTCANDLE,
		LAMBERT,
		FOOTLAMBERT,
		CURIE,
		ROENTGEN,
		RAD,
		SOLAR_MASS,
		BOHR_RADIUS,
		NEWTON,
		DYNE,
		JOULE,
		ERG,
		STEFAN_BOLTZMANN_CONSTANT,
		THOMSON_CROSS_SECTION
	}

	[CCode (cprefix="GSL_CONST_MKS_", cheader_filename="gsl/gsl_const_mks.h")]
	public enum ConstMKS
	{
		SPEED_OF_LIGHT,
		GRAVITATIONAL_CONSTANT,
		PLANCKS_CONSTANT_H,
		PLANCKS_CONSTANT_HBAR,
		ASTRONOMICAL_UNIT,
		LIGHT_YEAR,
		PARSEC,
		GRAV_ACCEL,
		ELECTRON_VOLT,
		MASS_ELECTRON,
		MASS_MUON,
		MASS_PROTON,
		MASS_NEUTRON,
		RYDBERG,
		BOLTZMANN,
		BOHR_MAGNETON,
		NUCLEAR_MAGNETON,
		ELECTRON_MAGNETIC_MOMENT,
		PROTON_MAGNETIC_MOMENT,
		MOLAR_GAS,
		STANDARD_GAS_VOLUME,
		MINUTE,
		HOUR,
		DAY,
		WEEK,
		INCH,
		FOOT,
		YARD,
		MILE,
		NAUTICAL_MILE,
		FATHOM,
		MIL,
		POINT,
		TEXPOINT,
		MICRON,
		ANGSTROM,
		HECTARE,
		ACRE,
		BARN,
		LITER,
		US_GALLON,
		QUART,
		PINT,
		CUP,
		FLUID_OUNCE,
		TABLESPOON,
		TEASPOON,
		CANADIAN_GALLON,
		UK_GALLON,
		MILES_PER_HOUR,
		KILOMETERS_PER_HOUR,
		KNOT,
		POUND_MASS,
		OUNCE_MASS,
		TON,
		METRIC_TON,
		UK_TON,
		TROY_OUNCE,
		CARAT,
		UNIFIED_ATOMIC_MASS,
		GRAM_FORCE,
		POUND_FORCE,
		KILOPOUND_FORCE,
		POUNDAL,
		CALORIE,
		BTU,
		THERM,
		HORSEPOWER,
		BAR,
		STD_ATMOSPHERE,
		TORR,
		METER_OF_MERCURY,
		INCH_OF_MERCURY,
		INCH_OF_WATER,
		PSI,
		POISE,
		STOKES,
		FARADAY,
		ELECTRON_CHARGE,
		GAUSS,
		STILB,
		LUMEN,
		LUX,
		PHOT,
		FOOTCANDLE,
		LAMBERT,
		FOOTLAMBERT,
		CURIE,
		ROENTGEN,
		RAD,
		SOLAR_MASS,
		BOHR_RADIUS,
		NEWTON,
		DYNE,
		JOULE,
		ERG,
		STEFAN_BOLTZMANN_CONSTANT,
		THOMSON_CROSS_SECTION,
		VACUUM_PERMITTIVITY,
		VACUUM_PERMEABILITY,
		DEBYE
	}

	[CCode (cprefix="GSL_CONST_MKSA_", cheader_filename="gsl/gsl_const_mksa.h")]
	public enum ConstMKSA
	{
		SPEED_OF_LIGHT,
		GRAVITATIONAL_CONSTANT,
		PLANCKS_CONSTANT_H,
		PLANCKS_CONSTANT_HBAR,
		ASTRONOMICAL_UNIT,
		LIGHT_YEAR,
		PARSEC,
		GRAV_ACCEL,
		ELECTRON_VOLT,
		MASS_ELECTRON,
		MASS_MUON,
		MASS_PROTON,
		MASS_NEUTRON,
		RYDBERG,
		BOLTZMANN,
		BOHR_MAGNETON,
		NUCLEAR_MAGNETON,
		ELECTRON_MAGNETIC_MOMENT,
		PROTON_MAGNETIC_MOMENT,
		MOLAR_GAS,
		STANDARD_GAS_VOLUME,
		MINUTE,
		HOUR,
		DAY,
		WEEK,
		INCH,
		FOOT,
		YARD,
		MILE,
		NAUTICAL_MILE,
		FATHOM,
		MIL,
		POINT,
		TEXPOINT,
		MICRON,
		ANGSTROM,
		HECTARE,
		ACRE,
		BARN,
		LITER,
		US_GALLON,
		QUART,
		PINT,
		CUP,
		FLUID_OUNCE,
		TABLESPOON,
		TEASPOON,
		CANADIAN_GALLON,
		UK_GALLON,
		MILES_PER_HOUR,
		KILOMETERS_PER_HOUR,
		KNOT,
		POUND_MASS,
		OUNCE_MASS,
		TON,
		METRIC_TON,
		UK_TON,
		TROY_OUNCE,
		CARAT,
		UNIFIED_ATOMIC_MASS,
		GRAM_FORCE,
		POUND_FORCE,
		KILOPOUND_FORCE,
		POUNDAL,
		CALORIE,
		BTU,
		THERM,
		HORSEPOWER,
		BAR,
		STD_ATMOSPHERE,
		TORR,
		METER_OF_MERCURY,
		INCH_OF_MERCURY,
		INCH_OF_WATER,
		PSI,
		POISE,
		STOKES,
		FARADAY,
		ELECTRON_CHARGE,
		GAUSS,
		STILB,
		LUMEN,
		LUX,
		PHOT,
		FOOTCANDLE,
		LAMBERT,
		FOOTLAMBERT,
		CURIE,
		ROENTGEN,
		RAD,
		SOLAR_MASS,
		BOHR_RADIUS,
		NEWTON,
		DYNE,
		JOULE,
		ERG,
		STEFAN_BOLTZMANN_CONSTANT,
		THOMSON_CROSS_SECTION,
		VACUUM_PERMITTIVITY,
		VACUUM_PERMEABILITY,
		DEBYE
	}
	
	
	/*
	 * Error Handling
	 */
	[CCode (cprefix="GSL_", cheader_filename="gsl/gsl_errno.h")]
	public enum Status
	{
		SUCCESS,
		FAILURE,
		CONTINUE,
		EDOM,
		ERANGE,
		EFAULT,
		EINVAL,
		EFAILED,
		EFACTOR,
		ESANITY,
		ENOMEM,
		EBADFUNC,
		ERUNAWAY,
		EMAXITER,
		EZERODIV,
		EBADTOL,
		ETOL,
		EUNDRFLW,
		EOVRFLW,
		ELOSS,
		EROUND,
		EBADLEN,
		ENOTSQR,
		ESING,
		EDIVERGE,
		EUNSUP,
		EUNIMPL,
		ECACHE,
		ETABLE,
		ENOPROG,
		ENOPROGJ,
		ETOLF,
		ETOLX,
		ETOLG,
		EOF
	}
	
	[CCode (cprefix="GSL_PREC_", cheader_filename="gsl/gsl_mode.h")]
	public enum Mode
	{
		DOUBLE,
		SINGLE,
		APPROX
	}

	[CCode (has_target = false)]
	public delegate void ErrorHandler (string reason, string file, int line, int errno);
	[CCode (has_target = false)]
	public delegate void StreamHandler (string label, string file, int line, string reason);
	
	[CCode (lower_case_cprefix="gsl_", cheader_filename="gsl/gsl_errno.h")]
	namespace Error
	{
		public static void error (string reason, string file, int line, int errno);
		public static unowned string strerror (int errno);
		public static ErrorHandler set_error_handler (ErrorHandler? new_handler);
		public static ErrorHandler set_error_handler_off ();
	}
	
	[CCode (lower_case_cprefix="gsl_", cheader_filename="gsl/gsl_errno.h")]
	namespace Stream
	{
		[CCode (cname="gsl_stream_printf")]
		public static void printf (string label, string file, int line, string reason);
		public static StreamHandler set_stream_handler (StreamHandler new_handler);
		public static GLib.FileStream set_stream (GLib.FileStream new_stream);
	}
	
	
	/*
	 * Mathematical Functions
	 */
	[CCode (cprefix="", cheader_filename="gsl/gsl_math.h")]
	public enum MathConst
	{
		M_E,
		M_LOG2E,
		M_LOG10E,
		M_SQRT2,
		M_SQRT1_2,
		M_SQRT3,
		M_PI,
		M_PI_2,
		M_PI_4,
		M_2_SQRTPI,
		M_1_PI,
		M_2_PI,
		M_LN10,
		M_LN2,
		M_LNPI,
		M_EULER
	}
	
	/* The isnan, isinf and finite are define in the double type. The elementary functions are in GLib.Math */

	[CCode (has_target = false)]
	public delegate double _Function (double x, void* params);
	[CCode (has_target = false)]
	public delegate void _FunctionFdf (double x, void* params, out double f, out double df);
	
	[SimpleType]
	[CCode (cname="gsl_function", cheader_filename="gsl/gsl_math.h")]
	public struct Function
	{
		public _Function function;
		public void* params;
	}
	
	[SimpleType]
	[CCode (cname="gsl_function_fdf", cheader_filename="gsl/gsl_math.h")]
	public struct FunctionFdf
	{
		public _Function f;
		public _Function df;
		public _FunctionFdf fdf;
		public void* params;
	}
	
	
	/*
	 * Complex Numbers
	 */
	[SimpleType]
	[CCode (cname="gsl_complex", cheader_filename="gsl/gsl_complex.h,gsl/gsl_complex_math.h")]
	public struct Complex
	{
		[CCode (cname="dat[0]")]
		public double real;
		[CCode (cname="dat[1]")]
		public double imag;
		public static Complex rect (double x, double y);
		public static Complex polar (double r, double theta);
		
		public static double arg (Complex z);
		public static double abs (Complex z);
		public static double abs2 (Complex z);
		public static double logabs (Complex z);

		public static Complex add (Complex a, Complex b);
		public static Complex sub (Complex a, Complex b);
		public static Complex mul (Complex a, Complex b);
		public static Complex div (Complex a, Complex b);
		public static Complex add_real (Complex a, double x);
		public static Complex sub_real (Complex a, double x);
		public static Complex mul_real (Complex a, double x);
		public static Complex div_real (Complex a, double x);
		public static Complex add_imag (Complex a, double y);
		public static Complex sub_imag (Complex a, double y);
		public static Complex mul_imag (Complex a, double y);
		public static Complex div_imag (Complex a, double y);
		public static Complex conjugate (Complex z);
		public static Complex inverse (Complex z);
		public static Complex negative (Complex z);
		
		public static Complex sqrt (Complex z);
		public static Complex sqrt_real (double x);
		public static Complex pow (Complex z, Complex a);
		public static Complex pow_real (Complex z, double x);
		public static Complex exp (Complex z);
		public static Complex log (Complex z);
		public static Complex log10 (Complex z);
		public static Complex log_b (Complex z, Complex b);
		
		public static Complex sin (Complex z);
		public static Complex cos (Complex z);
		public static Complex tan (Complex z);
		public static Complex sec (Complex z);
		public static Complex csc (Complex z);
		public static Complex cot (Complex z);
		
		public static Complex arcsin (Complex z);
		public static Complex arcsin_real (double z);
		public static Complex arccos (Complex z);
		public static Complex arccos_real (double z);
		public static Complex arctan (Complex z);
		public static Complex arcsec (Complex z);
		public static Complex arcsec_real (double z);
		public static Complex arccsc (Complex z);
		public static Complex arccsc_real (double z);
		public static Complex arccot (Complex z);
		
		public static Complex sinh (Complex z);
		public static Complex cosh (Complex z);
		public static Complex tanh (Complex z);
		public static Complex sech (Complex z);
		public static Complex csch (Complex z);
		public static Complex coth (Complex z);
		
		public static Complex arcsinh (Complex z);
		public static Complex arccosh (Complex z);
		public static Complex arccosh_real (double z);
		public static Complex arctanh (Complex z);
		public static Complex arctanh_real (double z);
		public static Complex arcsech (Complex z);
		public static Complex arccsch (Complex z);
		public static Complex arccoth (Complex z);
	}
	
	
	/*
	 * Polynomials
	 */
	[CCode (lower_case_cprefix="gsl_poly_", cheader_filename="gsl/gsl_poly.h")]
	namespace Poly
	{
		public static double eval (double[] c, double x);
		public static Complex complex_eval (double[] c, Complex z);
		[CCode (cname="gsl_complex_poly_complex_eval")]
		public static Complex poly_complex_eval (Complex[] c, Complex z);
				
		public static int dd_init ([CCode (array_length = false)] double[] dd, [CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, size_t size);
		public static double dd_eval ([CCode (array_length = false)] double[] dd, [CCode (array_length = false)] double[] xa, size_t size, double x);
		public static int dd_taylor ([CCode (array_length = false)] double[] c, double xp, [CCode (array_length = false)] double[] dd, [CCode (array_length = false)] double[] xa, size_t size, [CCode (array_length = false)] double[] w);
		
		public static int solve_quadratic (double a, double b, double c, out double x0, out double x1);
		public static int complex_solve_quadratic (double a, double b, double c, out Complex z0, out Complex z1);
		
		public static int solve_cubic (double a, double b, double c, out double x0, out double x1, out double x2);
		public static int complex_solve_cubic (double a, double b, double c, out Complex z0, out Complex z1, out Complex z2);
	}
	
	[Compact]
	[CCode (cname="gsl_poly_complex_workspace", cheader_filename="gsl/gsl_poly.h")]
	public class PolyComplexWorkspace
	{
		public size_t nc;
		public double* matrix;
		
		[CCode (cname="gsl_poly_complex_workspace_alloc")]
		public PolyComplexWorkspace (size_t n);
		[CCode (cname="gsl_poly_complex_solve")]
		public static int solve (double[]a, PolyComplexWorkspace w, out double z);
	}
	
	
	/*
	 * Special Functions
	 */
	[SimpleType]
	[CCode (cname="gsl_sf_result", cheader_filename="gsl/gsl_sf_result.h")]
	public struct Result
	{
		public double val;
		public double err;
	}
	
	[SimpleType]
	[CCode (cname="gsl_sf_result_e10", cheader_filename="gsl/gsl_sf_result.h")]
	public struct ResultE10
	{
		public double val;
		public double err;
		public int e10;
	}
	
	[CCode (lower_case_cprefix="gsl_sf_airy_", cheader_filename="gsl/gsl_sf_airy.h")]
	namespace Airy
	{
		public static double Ai (double x, Mode mode);
		public static int Ai_e (double x, Mode mode, out Result result);
		public static double Bi (double x, Mode mode);
		public static int Bi_e (double x, Mode mode, out Result result);
		public static double Ai_scaled (double x, Mode mode);
		public static int Ai_scaled_e (double x, Mode mode, out Result result);
		public static double Bi_scaled (double x, Mode mode);
		public static int Bi_scaled_e (double x, Mode mode, out Result result);
		
		public static double Ai_deriv (double x, Mode mode);
		public static int Ai_deriv_e (double x, Mode mode, out Result result);
		public static double Bi_deriv (double x, Mode mode);
		public static int Bi_deriv_e (double x, Mode mode, out Result result);
		public static double Ai_deriv_scaled (double x, Mode mode);
		public static int Ai_deriv_scaled_e (double x, Mode mode, out Result result);
		public static double Bi_deriv_scaled (double x, Mode mode);
		public static int Bi_deriv_scaled_e (double x, Mode mode, out Result result);
		
		public static double zero_Ai (uint s);
		public static int zero_Ai_e (uint s, out Result result);
		public static double zero_Bi (uint s);
		public static int zero_Bi_e (uint s, out Result result);
		
		public static double zero_Ai_deriv (uint s);
		public static int zero_Ai_deriv_e (uint s, out Result result);
		public static double zero_Bi_deriv (uint s);
		public static int zero_Bi_deriv_e (uint s, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_bessel_", cheader_filename="gsl/gsl_sf_bessel.h")]
	namespace Bessel
	{
		public static double J0 (double x);
		public static int J0_e (double x, out Result result);
		public static double J1 (double x);
		public static int J1_e (double x, out Result result);
		public static double Jn (int n, double x);
		public static int Jn_e (int n, double x, out Result result);
		public static int Jn_array (int nmin, int nmax, double x, [CCode (array_length = false)] double[] result_array);
		
		public static double Y0 (double x);
		public static int Y0_e (double x, out Result result);
		public static double Y1 (double x);
		public static int Y1_e (double x, out Result result);
		public static double Yn (int n, double x);
		public static int Yn_e (int n, double x, out Result result);
		public static int Yn_array (int nmin, int nmax, double x, [CCode (array_length = false)] double[] result_array);
		
		public static double I0 (double x);
		public static int I0_e (double x, out Result result);
		public static double I1 (double x);
		public static int I1_e (double x, out Result result);
		public static double In (int n, double x);
		public static int In_e (int n, double x, out Result result);
		public static int In_array (int nmin, int nmax, double x, [CCode (array_length = false)] double[] result_array);
		public static double I0_scaled (double x);
		public static int I0_scaled_e (double x, out Result result);
		public static double I1_scaled (double x);
		public static int I1_scaled_e (double x, out Result result);
		public static double In_scaled (int n, double x);
		public static int In_scaled_e (int n, double x, out Result result);
		public static int In_scaled_array (int nmin, int nmax, double x, [CCode (array_length = false)] double[] result_array);
		
		public static double K0 (double x);
		public static int K0_e (double x, out Result result);
		public static double K1 (double x);
		public static int K1_e (double x, out Result result);
		public static double Kn (int n, double x);
		public static int Kn_e (int n, double x, out Result result);
		public static int Kn_array (int nmin, int nmax, double x, [CCode (array_length = false)] double[] result_array);
		public static double K0_scaled (double x);
		public static int K0_scaled_e (double x, out Result result);
		public static double K1_scaled (double x);
		public static int K1_scaled_e (double x, out Result result);
		public static double Kn_scaled (int n, double x);
		public static int Kn_scaled_e (int n, double x, out Result result);
		public static int Kn_scaled_array (int nmin, int nmax, double x, [CCode (array_length = false)] double[] result_array);
		
		public static double j0 (double x);
		public static int j0_e (double x, out Result result);
		public static double j1 (double x);
		public static int j1_e (double x, out Result result);
		public static double j2 (double x);
		public static int j2_e (double x, out Result result);
		public static double jl (int l, double x);
		public static int jl_e (int l, double x, out Result result);
		public static int jl_array (int lmax, double x, [CCode (array_length = false)] double[] result_array);
		public static int jl_steed_array (int lmax, double x, [CCode (array_length = false)] double[] jl_x_array);
		
		public static double y0 (double x);
		public static int y0_e (double x, out Result result);
		public static double y1 (double x);
		public static int y1_e (double x, out Result result);
		public static double y2 (double x);
		public static int y2_e (double x, out Result result);
		public static double yl (int l, double x);
		public static int yl_e (int l, double x, out Result result);
		public static int yl_array (int lmax, double x, [CCode (array_length = false)] double[] result_array);
		
		public static double i0_scaled (double x);
		public static int i0_scaled_e (double x, out Result result);
		public static double i1_scaled (double x);
		public static int i1_scaled_e (double x, out Result result);
		public static double i2_scaled (double x);
		public static int i2_scaled_e (double x, out Result result);
		public static double il_scaled (int l, double x);
		public static int il_scaled_e (int l, double x, out Result result);
		public static int il_scaled_array (int lmax, double x, [CCode (array_length = false)] double[] result_array);
		
		public static double k0_scaled (double x);
		public static int k0_scaled_e (double x, out Result result);
		public static double k1_scaled (double x);
		public static int k1_scaled_e (double x, out Result result);
		public static double k2_scaled (double x);
		public static int k2_scaled_e (double x, out Result result);
		public static double kl_scaled (int l, double x);
		public static int kl_scaled_e (int l, double x, out Result result);
		public static int kl_scaled_array (int lmax, double x, [CCode (array_length = false)] double[] result_array);
		
		public static double Jnu (double nu, double x);
		public static int Jnu_e (double nu, double x, out Result result);
		public static int sequence_Jnu_e (double nu, Mode mode, size_t size, [CCode (array_length = false)] double[] v);
		
		public static double Ynu (double nu, double x);
		public static int Ynu_e (double nu, double x, out Result result);
		
		public static double Inu (double nu, double x);
		public static int Inu_e (double nu, double x, out Result result);
		public static double Inu_scaled (double nu, double x);
		public static int Inu_scaled_e (double nu, double x, out Result result);
		
		public static double Knu (double nu, double x);
		public static int Knu_e (double nu, double x, out Result result);
		public static double lnKnu (double nu, double x);
		public static int lnKnu_e (double nu, double x, out Result result);
		public static double Knu_scaled (double nu, double x);
		public static int Knu_scaled_e (double nu, double x, out Result result);
		
		public static double zero_J0 (uint s);
		public static int zero_J0_e (uint s, out Result result);
		public static double zero_J1 (uint s);
		public static int zero_J1_e (uint s, out Result result);
		public static double zero_Jnu (double nu, uint s);
		public static int zero_Jnu_e (double nu, uint s, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_clausen.h")]
	namespace Clausen
	{
		public static double clausen (double x);
		public static int clausen_e (double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_coulomb.h")]
	namespace Hydrogenic
	{
		public static double hydrogenicR_1 (double z, double r);
		public static int hydrogenicR_1_e (double z, double r, out Result result);
		public static double hydrogenicR (int n, int l, double z, double r);
		public static int hydrogenicR_e (int n, int l, double z, double r, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_coulomb_wave_", cheader_filename="gsl/gsl_sf_coulomb.h")]
	namespace CoulombWave
	{
		public static int FG_e (double eta, double x, double l_f, int k, out Result f, out Result fp, out Result g, out Result gp, out double exp_f, out double exp_g);
		public static int F_array (double l_min, int kmax, double eta, double x, [CCode (array_length = false)] double[] fc_array, out double f_exponent);
		public static int FG_array (double l_min, int kmax, double eta, double x, [CCode (array_length = false)] double[] fc_array, [CCode (array_length = false)] double[] gc_array, out double f_exponent, out double g_exponent);
		public static int FGp_array (double l_min, int kmax, double eta, double x, [CCode (array_length = false)] double[] fc_array, [CCode (array_length = false)] double[] fcp_array, [CCode (array_length = false)] double[] gc_array, [CCode (array_length = false)] double[] gcp_array, out double f_exponent, out double g_exponent);
		public static int sphF_array (double l_min, int kmax, double eta, double x, [CCode (array_length = false)] double[] fc_array, [CCode (array_length = false)] double[] f_exponent);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_coulomb_", cheader_filename="gsl/gsl_sf_coulomb.h")]
	namespace Coulomb
	{
		public static int CL_e (double l, double eta, out Result result);
		public static int CL_array (double lmin, int kmax, double eta, [CCode (array_length = false)] double[] cl);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_coupling_", cheader_filename="gsl/gsl_coupling.h")]
	namespace Coupling
	{
		public static double 3j (int two_ja, int two_jb, int two_jc, int two_ma, int two_mb, int two_mc);
		public static int 3j_e (int two_ja, int two_jb, int two_jc, int two_ma, int two_mb, int two_mc, out Result result);
		
		public static double 6j (int two_ja, int two_jb, int two_jc, int two_jd, int two_je, int two_jf);
		public static int 6j_e (int two_ja, int two_jb, int two_jc, int two_jd, int two_je, int two_jf, out Result result);

		public static double 9j (int two_ja, int two_jb, int two_jc, int two_jd, int two_je, int two_jf, int two_jg, int two_jh, int two_ji);
		public static int 9j_e (int two_ja, int two_jb, int two_jc, int two_jd, int two_je, int two_jf, int two_jg, int two_jh, int two_ji, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_dawson.h")]
	namespace Dawson
	{
		public static double dawson (double x);
		public static int dawson_e (double x, out Result result);
	}
	
	[CCode (cheader_filename="gsl/gsl_sf_debye.h")]
	namespace Debye 
	{
		[CCode (cname="gsl_sf_debye_1")]
		public static double D1 (double x);
		[CCode (cname="gsl_sf_debye_1_e")]
		public static int D1_e (double x, out Result result);
		[CCode (cname="gsl_sf_debye_2")]
		public static double D2 (double x);
		[CCode (cname="gsl_sf_debye_2_e")]
		public static int D2_e (double x, out Result result);
		[CCode (cname="gsl_sf_debye_3")]
		public static double D3 (double x);
		[CCode (cname="gsl_sf_debye_3_e")]
		public static int D3_e (double x, out Result result);
		[CCode (cname="gsl_sf_debye_4")]
		public static double D4 (double x);
		[CCode (cname="gsl_sf_debye_4_e")]
		public static int D4_e (double x, out Result result);
		[CCode (cname="gsl_sf_debye_5")]
		public static double D5 (double x);
		[CCode (cname="gsl_sf_debye_5_e")]
		public static int D5_e (double x, out Result result);
		[CCode (cname="gsl_sf_debye_6")]
		public static double D6 (double x);
		[CCode (cname="gsl_sf_debye_6_e")]
		public static int D6_e (double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_dilog.h")]
	namespace Dilog
	{
		public static double dilog (double x);
		public static int dilog_e (double x, out Result result);
		public static int complex_dilog_e (double r, double theta, out Result result_re, out Result result_im);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_multiply_", cheader_filename="gsl/gsl_sf_elementary.h")]
	namespace Multiply
	{
		public static int e (double x, double y, out Result result);
		public static int err_e (double x, double dx, double y, double dy, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_ellint_", cheader_filename="gsl/gsl_sf_ellint.h")]
	namespace EllInt
	{
		public static double Kcomp (double k, Mode mode);
		public static int Kcomp_e (double k, Mode mode, out Result result);
		public static double Ecomp (double k, Mode mode);
		public static int Ecomp_e (double k, Mode mode, out Result result);
		public static double Pcomp (double k, double n, Mode mode);
		public static int Pcomp_e (double k, double n, Mode mode, out Result result);
		
		public static double F (double phi, double k, Mode mode);
		public static int F_e (double phi, double k, Mode mode, out Result result);
		public static double E (double phi, double k, Mode mode);
		public static int E_e (double phi, double k, Mode mode, out Result result);
		public static double P (double phi, double k, double n, Mode mode);
		public static int P_e (double phi, double k, double n, Mode mode, out Result result);
		public static double D (double phi, double k, double n, Mode mode);
		public static int D_e (double phi, double k, double n, Mode mode, out Result result);
		
		public static double RC (double x, double y, Mode mode);
		public static int RC_e (double x, double y, Mode mode, out Result result);
		public static double RD (double x, double y, double z, Mode mode);
		public static int RD_e (double x, double y, double z, Mode mode, out Result result);
		public static double RF (double x, double y, double z, Mode mode);
		public static int RF_e (double x, double y, double z, Mode mode, out Result result);
		public static double RJ (double x, double y, double z, double p, Mode mode);
		public static int RJ_e (double x, double y, double z, double p, Mode mode, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_elljac_", cheader_filename="gsl/gsl_elljac.h")]
	namespace EllJac
	{
		public static int e (double u, double m, out double sn, out double cn, out double dn);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_erf.h")]
	namespace Erf
	{
		public static double erf (double x);
		public static int erf_e (double x, out Result result);
		public static double erf_Z (double x);
		public static int erf_Z_e (double x, out Result result);
		public static double erf_Q (double x);
		public static int erf_Q_e (double x, out Result result);
		public static double erfc (double x);
		public static int erfc_e (double x, out Result result);
		public static double log_erfc (double x);
		public static int log_erfc_e (double x, out Result result);
		public static double hazard (double x);
		public static int hazard_e (double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_exp.h")]
	namespace Exp
	{
		public static double exp (double x);
		public static int exp_e (double x, out Result result);
		public static int exp_e10_e (double x, out ResultE10 result);
		public static double exp_mult (double x, double y);
		public static int exp_mult_e (double x, double y, out Result result);
		public static int exp_mult_e10_e (double x, double y, out ResultE10 result);
		public static int exp_err_e (double x, double dx, out Result result);
		public static int exp_err_e10_e (double x, double dx, out ResultE10 result);
		public static int exp_mul_err_e (double x, double dx, double y, double dy, out Result result);
		public static int exp_mul_err_e10_e (double x, double dx, double y, double dy, out ResultE10 result);	
		public static double expm1 (double x);
		public static int expm1_e (double x, out Result result);
		public static double exprel (double x);
		public static int exprel_e (double x, out Result result);
		public static double exprel_2 (double x);
		public static int exprel_2_e (double x, out Result result);
		public static double exprel_n (int n, double x);
		public static int exprel_n_e (int n, double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_expint.h")]
	namespace Expint
	{
		public static double expint_E1 (double x);
		public static int expint_E1_e (double x, out Result result);
		public static double expint_E2 (double x);
		public static int expint_E2_e (double x, out Result result);
		public static double expint_En (int n, double x);
		public static int expint_En_e (int n, double x, out Result result);
		public static double expint_Ei (double x);
		public static int expint_Ei_e (double x, out Result result);
		public static double expint_Ei_3 (double x);
		public static int expint_Ei_3_e (double x, out Result result);
		public static double Shi (double x);
		public static int Shi_e (double x, out Result result);
		public static double Chi (double x);
		public static int Chi_e (double x, out Result result);
		public static double Si (double x);
		public static int Si_e (double x, out Result result);
		public static double Ci (double x);
		public static int Ci_e (double x, out Result result);
		public static double atanint (double x);
		public static double atanint_e (double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_fermi_dirac_", cheader_filename="gsl/gsl_sf_fermi_dirach.h")]
	namespace FermiDirac
	{
		public static double m1 (double x);
		public static int m1_e (double x, out Result result);
		[CCode (cname="gsl_sf_fermi_dirac_0")]
		public static double F0 (double x);
		[CCode (cname="gsl_sf_fermi_dirac_0_e")]
		public static int F0_e (double x, out Result result);
		[CCode (cname="gsl_sf_fermi_dirac_1")]
		public static double F1 (double x);
		[CCode (cname="gsl_sf_fermi_dirac_1_e")]
		public static int F1_e (double x, out Result result);
		[CCode (cname="gsl_sf_fermi_dirac_2")]
		public static double F2 (double x);
		[CCode (cname="gsl_sf_fermi_dirac_2_e")]
		public static int F2_e (double x, out Result result);
		[CCode (cname="gsl_sf_fermi_dirac_int")]
		public static double Fint (int j, double x);
		[CCode (cname="gsl_sf_fermi_dirac_int_e")]
		public static int Fint_e (int j, double x, out Result result);
		public static double mhalf (double x);
		public static int mhalf_e (double x, out Result result);
		public static double half (double x);
		public static int half_e (double x, out Result result);
		public static double 3half (double x);
		public static int 3half_e (double x, out Result result);
		public static double inc_0 (double x, double b);
		public static int inc_0_e (double x, double b, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_gamma.h")]
	namespace GammaBeta
	{
		public static double gamma (double x);
		public static int gamma_e (double x, out Result result);
		public static double lngamma (double x);
		public static int lngamma_e (double x, out Result result);
		public static int lngamma_sgn_e (double x, out Result result, out double sgn);
		public static double gammastar (double x);
		public static int gammastar_e (double x, out Result result);
		public static double gammainv (double x);
		public static int gammainv_e (double x, out Result result);
		public static int lngamma_complex_e (double zr, double zi, out Result lnr, out Result arg);
		
		public static double fact (uint n);
		public static int fact_e (uint n, out Result result);
		public static double doublefact (uint n);
		public static int doublefact_e (uint n, out Result result);
		public static double lnfact (uint n);
		public static int lnfact_e (uint n, out Result result);
		public static double lndoublefact (uint n);
		public static int lndoublefact_e (uint n, out Result result);
		public static double choose (uint n, uint m);
		public static int choose_e (uint n, uint m, out Result result);
		public static double lnchoose (uint n, uint m);
		public static int lnchoose_e (uint n, uint m, out Result result);
		public static double taylorcoeff (int n, double x);
		public static int taylorcoeff_e (int n, double x, out Result result);
		
		public static double poch (double a, double x);
		public static int poch_e (double a, double x, out Result result);
		public static double lnpoch (double a, double x);
		public static int lnpoch_e (double a, double x, out Result result);
		public static int lnpoch_sgn_e (double a, double x, out Result result, out double sgn);
		public static double pochrel (double a, double x);
		public static int pochrel_e (double a, double x, out Result result);
		
		public static double gamma_inc (double a, double x);
		public static int gamma_inc_e (double a, double x, out Result result);
		public static double gamma_inc_Q (double a, double x);
		public static int gamma_inc_Q_e (double a, double x, out Result result);
		public static double gamma_inc_P (double a, double x);
		public static int gamma_inc_P_e (double a, double x, out Result result);

		public static double beta (double a, double b);
		public static int beta_e (double a, double b, out Result result);
		public static double lnbeta (double a, double b);
		public static int lnbeta_e (double a, double b, out Result result);
		
		public static double beta_inc (double a, double b, double x);
		public static int beta_inc_e (double a, double b, double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_gegenpoly_", cheader_filename="gsl/gsl_sf_gegenbauer.h")]
	namespace GegenPoly
	{
		[CCode (cname="gsl_sf_gegenpoly_1")]
		public static double C1 (double lambda, double x);
		[CCode (cname="gsl_sf_gegenpoly_1_e")]
		public static double C1_e (double lambda, double x, out Result result);
		[CCode (cname="gsl_sf_gegenpoly_2")]
		public static double C2 (double lambda, double x);
		[CCode (cname="gsl_sf_gegenpoly_2_e")]
		public static double C2_e (double lambda, double x, out Result result);
		[CCode (cname="gsl_sf_gegenpoly_3")]
		public static double C3 (double lambda, double x);
		[CCode (cname="gsl_sf_gegenpoly_3_e")]
		public static double C3_e (double lambda, double x, out Result result);
		[CCode (cname="gsl_sf_gegenpoly_n")]
		public static double Cn (double lambda, double x);
		[CCode (cname="gsl_sf_gegenpoly_n_e")]
		public static double Cn_e (double lambda, double x, out Result result);
		public static int array (int nmax, double lambda, double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_hyperg_", cheader_filename="gsl/gsl_sf_hyperg.h")]
	namespace Hyperg
	{
		public static double 0F1 (double c, double x);
		public static int 0F1_e (double c, double x, out Result result);
		public static double 1F1_int (int m, int n, double x);
		public static int 1F1_int_e (int m, int n, double x, out Result result);
		public static double 1F1 (double a, double b, double x);
		public static int 1F1_e (double a, double b, double x, out Result result);
		public static double U_int (int m, int n, double x);
		public static int U_int_e (int m, int n, double x, out Result result);
		public static int U_int_e10_e (int m, int n, double x, out ResultE10 result);
		public static double U (double a, double b, double x);
		public static int U_e (double a, double b, double x, out Result result);
		public static int U_e10_e (double a, double b, double x, out ResultE10 result);
		public static double 2F1 (double a, double b, double c, double x);
		public static int 2F1_e (double a, double b, double c, double x, out Result result);
		public static double 2F1_conj (double aR, double aI, double c, double x);
		public static int 2F1_conj_e (double aR, double aI, double c, double x, out Result result);
		public static double 2F1_renorm (double a, double b, double c, double x);
		public static int 2F1_renorm_e (double a, double b, double c, double x, out Result result);
		public static double 2F1_conj_renorm (double aR, double aI, double c, double x);
		public static int 2F1_conj_renorm_e (double aR, double aI, double c, double x, out Result result);
		public static double 2F0 (double a, double b, double x);
		public static int 2F0_e (double a, double b, double x, out Result result);
	}
	
	[CCode (cheader_filename="gsl/gsl_sf_laguerre.h")]
	namespace Laguerre
	{
		[CCode (cname="gsl_sf_laguerre_1")]
		public static double L1 (double a, double x);
		[CCode (cname="gsl_sf_laguerre_1_e")]
		public static double L1_e (double a, double x, out Result result);
		[CCode (cname="gsl_sf_laguerre_2")]
		public static double L2 (double a, double x);
		[CCode (cname="gsl_sf_laguerre_2_e")]
		public static double L2_e (double a, double x, out Result result);
		[CCode (cname="gsl_sf_laguerre_3")]
		public static double L3 (double a, double x);
		[CCode (cname="gsl_sf_laguerre_3_e")]
		public static double L3_e (double a, double x, out Result result);
		[CCode (cname="gsl_sf_laguerre_n")]
		public static double Ln (int n, double a, double x);
		[CCode (cname="gsl_sf_laguerre_n_e")]
		public static double Ln_e (int n, double a, double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_lambert_", cheader_filename="gsl/gsl_sf_lambert.h")]
	namespace Lambert
	{
		public static double W0 (double x);
		public static int W0_e (double x, out Result result);
		public static double Wm1 (double x);
		public static int Wm1_e (double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_legendre_", cheader_filename="gsl/gsl_sf_legendre.h")]
	namespace LegendrePoly
	{
		public static double P1 (double x);
		public static int P1_e (double x, out Result result);
		public static double P2 (double x);
		public static int P2_e (double x, out Result result);
		public static double P3 (double x);
		public static int P3_e (double x, out Result result);
		public static double Pl (int l, double x);
		public static int Pl_e (int l, double x, out Result result);
		public static int Pl_array (int lmax, double x, [CCode (array_length = false)] double[] result_array);
		public static int Pl_deriv_array (int lmax, double x, [CCode (array_length = false)] double[] result_array, [CCode (array_length = false)] double[] result_deriv_array);
		public static double Q0 (double x);
		public static int Q0_e (double x, out Result result);		
		public static double Q1 (double x);
		public static int Q1_e (double x, out Result result);		
		public static double Ql (int l, double x);
		public static int Ql_e (int l, double x, out Result result);
		
		public static double Plm (int l, int m, double x);
		public static int Plm_e (int l, int m, double x, out Result result);
		public static int Plm_array (int lmax, int m, double x, [CCode (array_length = false)] double[] result_array);
		public static int Plm_deriv_array (int lmax, int m, double x, double[] result_array, [CCode (array_length = false)] double[] result_deriv_array);
		public static double sphPlm (int l, int m, double x);
		public static int sphPlm_e (int l, int m, double x, out Result result);
		public static int sphPlm_array (int lmax, int m, double x, [CCode (array_length = false)] double[] result_array);
		public static int sphPlm_deriv_array (int lmax, int m, double x, double[] result_array, [CCode (array_length = false)] double[] result_deriv_array);
		public static int array_size (int lmax, int m);
		
		[CCode (cname="gsl_sf_conicalP_half")]
		public static double conicalP_half (double lambda, double x);
		[CCode (cname="gsl_sf_conicalP_half_e")]
		public static int conicalP_half_e (double lambda, double x, out Result result);
		[CCode (cname="gsl_sf_conicalP_mhalf")]
		public static double conicalP_mhalf (double lambda, double x);
		[CCode (cname="gsl_sf_conicalP_mhalf_e")]
		public static int conicalP_mhalf_e (double lambda, double x, out Result result);
		[CCode (cname="gsl_sf_conicalP_0")]
		public static double conicalP_0 (double lambda, double x);
		[CCode (cname="gsl_sf_conicalP_0_e")]
		public static int conicalP_0_e (double lambda, double x, out Result result);
		[CCode (cname="gsl_sf_conicalP_1")]
		public static double conicalP_1 (double lambda, double x);
		[CCode (cname="gsl_sf_conicalP_1_e")]
		public static int conicalP_1_e (double lambda, double x, out Result result);
		[CCode (cname="gsl_sf_conicalP_sph_reg")]
		public static double conicalP_sph_reg (int l, double lambda, double x);
		[CCode (cname="gsl_sf_conicalP_sph_reg_e")]
		public static int conicalP_sph_reg_e (int l, double lambda, double x, out Result result);
		[CCode (cname="gsl_sf_conicalP_cyl_reg")]
		public static double conicalP_cyl_reg (int m, double lambda, double x);
		[CCode (cname="gsl_sf_conicalP_cyl_reg_e")]
		public static int conicalP_cyl_reg_e (int m, double lambda, double x, out Result result);
		
		public static double H3d_0 (double lambda, double eta);
		public static int H3d_0_e (double lambda, double eta, out Result result);
		public static double H3d_1 (double lambda, double eta);
		public static int H3d_1_e (double lambda, double eta, out Result result);
		public static double H3d (int l, double lambda, double eta);
		public static int H3d_e (int l, double lambda, double eta, out Result result);
		public static int H3d_array (int lmax, double lambda, double eta, [CCode (array_length = false)] double[] result_array);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_log.h")]
	namespace Log
	{
		public static double log (double x);
		public static int log_e (double x, out Result result);
		public static double log_abs (double x);
		public static int log_abs_e (double x, out Result result);
		public static int complex_log_e (double zr, double zi, out Result result, out Result theta);
		public static double log_1plusx (double x);
		public static int log_1plusx_e (double x, out Result result);
		public static double log_1plusx_mx (double x);
		public static int log_1plusx_mx_e (double x, out Result result);
	}
	
	[Compact]
	[CCode (cname="gsl_sf_mathieu_workspace", cprefix="gsl_sf_mathieu_", cheader_filename="gsl/gsl_sf_mathieu.h")]
	public class MathieuWorkspace
	{
		public size_t size;
		public size_t even_order;
		public size_t odd_order;
		public int extra_values;
		public double qa;
		public double qb;
		public double* aa;
		public double* bb;
		public double* dd;
		public double* ee;
		public double* tt;
		public double* e2;
		public double* zz;
		public Vector eval;
		public Matrix evec;
		public EigenSymmvWorkspace wmat;
		
		public static int a_array (int order_min, int order_max, double qq, MathieuWorkspace work, [CCode (array_length = false)] double[] result_array);
		public static int b_array (int order_min, int order_max, double qq, MathieuWorkspace work, [CCode (array_length = false)] double[] result_array);
		public static int a (int order, double qq, out Result result);
		public static int b (int order, double qq, out Result result);
		public static int a_coeff (int order, double qq, double aa, [CCode (array_length = false)] double[] coeff);
		public static int b_coeff (int order, double qq, double aa, [CCode (array_length = false)] double[] coeff);
		
		[CCode (cname="gsl_sf_mathieu_alloc")]
		public MathieuWorkspace (size_t nn, double qq);

		public static int ce (int order, double qq, double zz, out Result result);
		public static int se (int order, double qq, double zz, out Result result);
		public static int ce_array (int nmin, int nmax, double qq, double zz, MathieuWorkspace work, [CCode (array_length = false)] double[] result_array);
		public static int se_array (int nmin, int nmax, double qq, double zz, MathieuWorkspace work, [CCode (array_length = false)] double[] result_array);
		
		public static int Mc (int kind, int order, double qq, double zz, out Result result);
		public static int Ms (int kind, int order, double qq, double zz, out Result result);
		public static int Mc_array (int kind, int nmin, int nmax, double qq, double zz, MathieuWorkspace work, [CCode (array_length = false)] double[] result_array);
		public static int Ms_array (int kind, int nmin, int nmax, double qq, double zz, MathieuWorkspace work, [CCode (array_length = false)] double[] result_array);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_pow_int.h")]
	namespace Pow
	{
		public static double pow_int (double x, int n);
		public static int pow_int_e (double x, int n, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_psi.h")]
	namespace Psi
	{
		public static double psi_int (int n);
		public static int psi_int_e (int n, out Result result);
		public static double psi (double x);
		public static int psi_e (double x, out Result result);
		public static double psi_1piy (double y);
		public static int psi_1piy_e (double y, out Result result);

		public static double psi_1_int (int n);
		public static int psi_1_int_e (int n, out Result result);
		public static double psi_1 (double x);
		public static int psi_1_e (double x, out Result result);
		
		public static double psi_n (int n, double x);
		public static int psi_e_n (int n, double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_synchrotron.h")]
	namespace Synchrotron
	{
		public static double synchrotron_1 (double x);
		public static int synchrotron_1_e (double x, out Result result);
		public static double synchrotron_2 (double x);
		public static double synchrotron_2_e (double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_transport.h")]
	namespace Transport
	{
		public static double transport_2 (double x);
		public static int transport_2_e (double x, out Result result);
		public static double transport_3 (double x);
		public static int transport_3_e (double x, out Result result);
		public static double transport_4 (double x);
		public static int transport_4_e (double x, out Result result);
		public static double transport_5 (double x);
		public static int transport_5_e (double x, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_trig.h")]
	namespace Trig
	{
		public static double sin (double x);
		public static int sin_e (double x, out Result result);
		public static double cos (double x);
		public static int cos_e (double x, out Result result);
		public static double hypot (double x, double y);
		public static int hypot_e (double x, double y, out Result result);
		public static double sinc (double x);
		public static int sinc_e (double x, out Result result);
		public static double complex_sin_e (double zr, double zi, out Result szr, out Result szi);
		public static double complex_cos_e (double zr, double zi, out Result czr, out Result czi);
		public static double complex_logsin_e (double zr, double zi, out Result lszr, out Result lszi);
		public static double lnsinh (double x);
		public static int lnsinh_e (double x, out Result result);
		public static double lncosh (double x);
		public static int lncosh_e (double x, out Result result);
		public static int polar_to_rect (double r, double theta, out Result x, out Result y);
		public static int rect_to_polar (double x, double y, out Result r, out Result theta);
		public static double angle_restrict_symm (double theta);
		public static int angle_restrict_symm_e (out double theta);
		public static double angle_restrict_pos (double theta);
		public static int angle_restrict_pos_e (out double theta);
		public static int sin_err_e (double x, double dx, out Result result);
		public static int cos_err_e (double x, double dx, out Result result);
	}
	
	[CCode (lower_case_cprefix="gsl_sf_", cheader_filename="gsl/gsl_sf_zeta.h")]
	namespace Zeta
	{
		public static double zeta_int (int n);
		public static int zeta_int_e (int n, out Result result);
		public static double zeta (double s);
		public static int zeta_e (double s, out Result result);
		public static double zetam1_int (int n);
		public static int zetam1_int_e (int n, out Result result);
		public static double zetam1 (double s);
		public static int zetam1_e (double s, out Result result);
		public static double hzeta (double s, double q);
		public static int hzeta_e (double s, double q, out Result result);
		public static double eta_int (int n);
		public static int eta_int_e (int n, out Result result);
		public static double eta (double s);
		public static int eta_e (double s, out Result result);
	}
	
	
	/*
	 * Blocks, Vectors and Matrices
	 */
	[Compact]
	[CCode (cname="gsl_block", cheader_filename="gsl/gsl_block_double.h")]
	public class Block
	{
		public size_t size;
		public double* data;
		
		[CCode (cname="gsl_block_alloc")]
		public Block (size_t n);
		[CCode (cname="gsl_block_calloc")]
		public Block.with_zeros (size_t n);
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, Block b, string format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
	}
	
	[Compact]
	[CCode (cname="gsl_block_complex", cheader_filename="gsl/gsl_block_complex_double.h")]
	public class BlockComplex
	{
		public size_t size;
		public double* data;
		
		[CCode (cname="gsl_block_complex_alloc")]
		public BlockComplex (size_t n);
		[CCode (cname="gsl_block_complex_calloc")]
		public BlockComplex.with_zeros (size_t n);
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, BlockComplex b, string format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
	}
	
	[SimpleType]
	[CCode (cname="gsl_vector_view", cheader_filename="gsl/gsl_vector_double.h")]
	public struct VectorView
	{
		public unowned Vector vector;
		
		public static VectorView array (double[] v);
		public static VectorView array_with_stride ([CCode (array_length = false)] double[] v, size_t stride, size_t n);
	}
	
	[Compact]
	[CCode (cname="gsl_vector", cheader_filename="gsl/gsl_vector_double.h")]
	public class Vector
	{
		public size_t size;
		public size_t stride;
		public double* data;
		public Block block;
		public int owner;
		
		[CCode (cname="gsl_vector_alloc")]
		public Vector (size_t n);
		[CCode (cname="gsl_vector_calloc")]
		public Vector.with_zeros (size_t n);
		[CCode (cname="gsl_vector_alloc_from_block")]
		public Vector.from_block (Block b, size_t offset, size_t n, size_t stride);
		[CCode (cname="gsl_vector_alloc_from_vector")]
		public Vector.from_vector (Vector v, size_t offset, size_t n, size_t stride);
		
		public double @get (size_t i);
		public void @set (size_t i, double x);
		public double* ptr (size_t i);
		
		public void set_all (double x);
		public void set_zero ();
		public void set_basis (size_t i);
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, Vector v, string format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
		
		public VectorView subvector (size_t offset, size_t n);
		public VectorView subvector_with_stride (size_t offset, size_t stride, size_t n);
		
		public int memcpy (Vector src);
		public int swap (Vector w);
		
		public int swap_elements (size_t i, size_t j);
		public int reverse ();
		
		public int add (Vector b);
		public int sub (Vector b);
		public int mul (Vector b);
		public int div (Vector b);
		public int scale (double x);
		public int add_constant (double x);
		
		public double max ();
		public double min ();
		public void minmax (out double min_out, out double max_out);
		public size_t max_index ();
		public size_t min_index ();
		public void minmax_index (out size_t imin, out size_t imax);
		
		public bool isnull ();
		public bool ispos ();
		public bool isneg ();
		public bool isnonneg ();
	}

	[SimpleType]
	[CCode (cname="gsl_vector_complex_view", cheader_filename="gsl/gsl_vector_complex_double.h")]
	public struct VectorComplexView
	{
		public unowned VectorComplex vector;
		
		public static VectorComplexView array (double[] v);
		public static VectorComplexView array_with_stride ([CCode (array_length = false)] double[] v, size_t stride, size_t n);
	}
	
	[Compact]
	[CCode (cname="gsl_vector_complex", cheader_filename="gsl/gsl_vector_complex_double.h")]
	public class VectorComplex
	{
		public size_t size;
		public size_t stride;
		public double* data;
		public BlockComplex block;
		public int owner;
		
		[CCode (cname="gsl_vector_complex_alloc")]
		public VectorComplex (size_t n);
		[CCode (cname="gsl_vector_complex_calloc")]
		public VectorComplex.with_zeros (size_t n);
		[CCode (cname="gsl_vector_complex_alloc_from_block")]
		public VectorComplex.from_block (BlockComplex b, size_t offset, size_t n, size_t stride);
		[CCode (cname="gsl_vector_complex_alloc_from_vector")]
		public VectorComplex.from_vector (VectorComplex v, size_t offset, size_t n, size_t stride);
		
		public Complex @get (size_t i);
		public void @set (size_t i, Complex x);
		public Complex* ptr (size_t i);
		
		public void set_all (Complex x);
		public void set_zero ();
		public void set_basis (size_t i);
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, VectorComplex v, string format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
		
		public VectorComplexView subvector (size_t i, size_t n);
		public VectorComplexView subvector_with_stride (size_t i, size_t stride, size_t n);
		public VectorView complex_real ();
		public VectorView complex_imag ();
		
		public int memcpy (VectorComplex src);
		public int swap (VectorComplex w);
		
		public int swap_elements (size_t i, size_t j);
		public int reverse ();
		
		public int add (VectorComplex b);
		public int sub (VectorComplex b);
		public int mul (VectorComplex b);
		public int div (VectorComplex b);
		public int scale (double x);
		public int add_constant (double x);
		
		public double max ();
		public double min ();
		public void minmax (out double min_out, out double max_out);
		public size_t max_index ();
		public size_t min_index ();
		public void minmax_index (out size_t imin, out size_t imax);
		
		public bool isnull ();
		public bool ispos ();
		public bool isneg ();
		public bool isnonneg ();
	}
	
	[SimpleType]
	[CCode (cname="gsl_matrix_view", cheader_filename="gsl/gsl_matrix_double.h")]
	public struct MatrixView
	{
		public unowned Matrix matrix;
		
		public static MatrixView array ([CCode (array_length = false)] double[] v, size_t n1, size_t n2);
		public static MatrixView array_with_tda ([CCode (array_length = false)] double[] v, size_t n1, size_t n2, size_t tda);
		public static MatrixView vector (Vector v, size_t n1, size_t n2);
		public static MatrixView vectr_with_tda (Vector v, size_t n1, size_t n2, size_t tda);
	}
	
	[Compact]
	[CCode (cname="gsl_matrix", cheader_filename="gsl/gsl_matrix_double.h")]
	public class Matrix
	{
		public size_t size1;
		public size_t size2;
		public size_t tda;
		public double* data;
		public Block block;
		public int owner;
		
		[CCode (cname="gsl_matrix_alloc")]
		public Matrix (size_t n1, size_t n2);
		[CCode (cname="gsl_matrix_calloc")]
		public Matrix.with_zeros (size_t n1, size_t n2);
		[CCode (cname="gsl_matrix_alloc_from_block")]
		public Matrix.from_block (Block b, size_t offset, size_t n1, size_t n2, size_t d2);
		[CCode (cname="gsl_matrix_alloc_from_matrix")]
		public Matrix.from_matrix (Matrix m, size_t k1, size_t k2, size_t n1, size_t n2);

		public Vector alloc_row_from_matrix (size_t i);
		public Vector alloc_col_from_matrix (size_t j);
				
		public double @get (size_t i, size_t j);
		public void @set (size_t i, size_t j, double x);
		public double* ptr (size_t i, size_t j);
		
		public void set_all (double x);
		public void set_zero ();
		public void set_identity ();
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, Matrix m, string format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
		
		public MatrixView submatrix (size_t k, size_t k2, size_t n1, size_t n2);
		public VectorView row (size_t i);
		public VectorView column (size_t j);
		public VectorView subrow (size_t i, size_t offset, size_t n);
		public VectorView subcolumn (size_t i, size_t offset, size_t n);
		public VectorView diagonal ();
		public VectorView subdiagonal (size_t k);
		public VectorView superdiagonal (size_t k);
		
		public int memcpy (Matrix src);
		public int swap (Matrix m2);
		
		public static int get_row (Vector v, Matrix m, size_t i);
		public static int get_col (Vector v, Matrix m, size_t j);
		public int set_row (size_t i, Vector v);
		public int set_col (size_t j, Vector v);
		
		public int swap_rows (size_t i, size_t j);
		public int swap_columns (size_t i, size_t j);
		public int swap_rowcol (size_t i, size_t j);
		public int transpose_memcpy (Matrix src);
		public int transpose ();
		
		public int add (Matrix b);
		public int sub (Matrix b);
		public int mul_elements (Matrix b);
		public int div_elements (Matrix b);
		public int scale (double x);
		public int add_constant (double x);
		public int add_diagonal (double x);
		
		public double max ();
		public double min ();
		public void minmax (out double min_out, out double max_out);
		public void max_index (out size_t imax, out size_t jmax);
		public void min_index (out size_t imin, out size_t jmin);
		public void minmax_index (out size_t imin, out size_t jmin, out size_t imax, out size_t jmax);
		
		public bool isnull ();
		public bool ispos ();
		public bool isneg ();
		public bool isnonneg ();
	}
	
	[SimpleType]
	[CCode (cname="gsl_matrix_complex_view", cheader_filename="gsl/gsl_matrix_complex_double.h")]
	public struct MatrixComplexView
	{
		public unowned MatrixComplex matrix;
		
		public static MatrixComplexView array ([CCode (array_length = false)] double[] v, size_t n1, size_t n2);
		public static MatrixComplexView array_with_tda ([CCode (array_length = false)] double[] v, size_t n1, size_t n2, size_t tda);
		public static MatrixComplexView vector (VectorComplex v, size_t n1, size_t n2);
		public static MatrixComplexView vectr_with_tda (VectorComplex v, size_t n1, size_t n2, size_t tda);
	}

	[Compact]
	[CCode (cname="gsl_matrix_complex", cheader_filename="gsl/gsl_matrix_complex_double.h")]
	public class MatrixComplex
	{
		public size_t size1;
		public size_t size2;
		public size_t tda;
		public double* data;
		public BlockComplex block;
		public int owner;
		
		[CCode (cname="gsl_matrix_complex_alloc")]
		public MatrixComplex (size_t n1, size_t n2);
		[CCode (cname="gsl_matrix_complex_calloc")]
		public MatrixComplex.with_zeros (size_t n1, size_t n2);
		[CCode (cname="gsl_matrix_complex_alloc_from_block")]
		public MatrixComplex.from_block (BlockComplex b, size_t offset, size_t n1, size_t n2, size_t d2);
		[CCode (cname="gsl_matrix_complex_alloc_from_matrix")]
		public MatrixComplex.from_matrix (MatrixComplex m, size_t k1, size_t k2, size_t n1, size_t n2);

		public VectorComplex alloc_row_from_matrix (size_t i);
		public VectorComplex alloc_col_from_matrix (size_t j);		

		public double @get (size_t i, size_t j);
		public void @set (size_t i, size_t j, double x);
		public double* ptr (size_t i, size_t j);
		
		public void set_all (double x);
		public void set_zero ();
		public void set_identity ();
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, MatrixComplex m, string format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
		
		public MatrixComplexView submatrix (size_t k, size_t k2, size_t n1, size_t n2);
		public VectorComplexView row (size_t i);
		public VectorComplexView column (size_t j);
		public VectorComplexView subrow (size_t i, size_t offset, size_t n);
		public VectorComplexView subcolumn (size_t i, size_t offset, size_t n);
		public VectorComplexView diagonal ();
		public VectorComplexView subdiagonal (size_t k);
		public VectorComplexView superdiagonal (size_t k);
		
		public int memcpy (MatrixComplex src);
		public int swap (MatrixComplex m2);
		
		public static int get_row (VectorComplex v, MatrixComplex m, size_t i);
		public static int get_col (VectorComplex v, MatrixComplex m, size_t j);
		public int set_row (size_t i, VectorComplex v);
		public int set_col (size_t j, VectorComplex v);
		
		public int swap_rows (size_t i, size_t j);
		public int swap_columns (size_t i, size_t j);
		public int swap_rowcol (size_t i, size_t j);
		public int transpose_memcpy (MatrixComplex src);
		public int transpose ();
		
		public int add (MatrixComplex b);
		public int sub (MatrixComplex b);
		public int mul_elements (MatrixComplex b);
		public int div_elements (MatrixComplex b);
		public int scale (double x);
		public int add_constant (double x);
		public int add_diagonal (double x);
		
		public double max ();
		public double min ();
		public void minmax (out double min_out, out double max_out);
		public void max_index (out size_t imax, out size_t jmax);
		public void min_index (out size_t imin, out size_t jmin);
		public void minmax_index (out size_t imin, out size_t jmin, out size_t imax, out size_t jmax);
		
		public bool isnull ();
		public bool ispos ();
		public bool isneg ();
		public bool isnonneg ();
	}
	
	
	/*
	 * Permutations
	 */
	[Compact]
	[CCode (cname="gsl_permutation", cheader_filename="gsl/gsl_permutation.h")]
	public class Permutation
	{
		public size_t size;
		public size_t* data;
		
		[CCode (cname="gsl_permutation_alloc")]
		public Permutation (size_t n);
		[CCode (cname="gsl_permutation_calloc")]
		public Permutation.with_zeros (size_t n);
		
		public void init ();
		public int memcpy (Permutation src);
		
		public size_t @get (size_t i);
		public int swap (size_t i, size_t j);
		
		public int valid ();
		
		public void reverse ();
		public int inverse (Permutation p);
		public int next ();
		public int prev ();
		
		public int mul (Permutation pa, Permutation pb);
			
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, Permutation p, string format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
		
		public int linear_to_canonical (Permutation p);
		public int canonical_to_linear (Permutation q);
		public size_t inversions ();
		public size_t linear_cycles ();
		public size_t canonical_cycles ();
	}
	
	[CCode (lower_case_cprefix="gsl_", cheader_filename="gsl/gsl_permute_double.h")]
	namespace Permute
	{
		public static int permute (size_t* p, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int permute_inverse (size_t* p, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
	}
	
	[CCode (cheader_filename="gsl/gsl_permute_complex_double.h")]
	namespace PermuteComplex
	{
		[CCode (cname="gsl_permute_complex")]
		public static int permute (size_t* p, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		[CCode (cname="gsl_permute_complex_inverse")]
		public static int permute_inverse (size_t* p, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
	}
	
	[CCode (cheader_filename="gsl/gsl_permute_vector_double.h")]
	namespace PermuteVector
	{
		[CCode (cname="gsl_permute_vector")]
		public static int permute (Permutation p, Vector v);
		[CCode (cname="gsl_permute_vector_inverse")]
		public static int permute_inverse (Permutation p, Vector v);
	}

	[CCode (cheader_filename="gsl/gsl_permute_vector_complex_double.h")]
	namespace PermuteVectorComplex
	{
		[CCode (cname="gsl_permute_vector_complex")]
		public static int permute (Permutation p, Vector v);
		[CCode (cname="gsl_permute_vector_complex_inverse")]
		public static int permute_inverse (Permutation p, Vector v);
	}


	/*
	 * Combinations
	 */
	[Compact]
	[CCode (cname="gsl_combination", cheader_filename="gsl/gsl_combination.h")]
	public class Combination
	{
		public size_t n;
		public size_t k;
		public size_t* data;
		
		[CCode (cname="gsl_combination_alloc")]
		public Combination (size_t n, size_t k);
		[CCode (cname="gsl_combination_calloc")]
		public Combination.with_zeros (size_t n, size_t k);

		public void init_first ();
		public void init_last ();
		public int memcpy (Combination src);
		
		public size_t @get (size_t i);
		
		public int valid ();
		
		public int next ();
		public int prev ();
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, Combination c, string format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
	}
	
	
	/*
	 * Sorting
	 */
	[CCode (lower_case_cprefix="gsl_sort_", cheader_filename="gsl/gsl_sort_double.h")]
	namespace Sort
	{
		[CCode (cname="gsl_sort")]
		public static void sort ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		[CCode (cname="gsl_sort_index")]
		public static void sort_index ([CCode (array_length = false)] size_t[] p, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int smallest ([CCode (array_length = false)] double[] dest, size_t k, [CCode (array_length = false)] double[] src, size_t stride, size_t n);
		public static int smallest_index ([CCode (array_length = false)] size_t[] p, size_t k, [CCode (array_length = false)] double[] src, size_t stride, size_t n);
		public static int largest ([CCode (array_length = false)] double[] dest, size_t k, [CCode (array_length = false)] double[] src, size_t stride, size_t n);
		public static int largest_index ([CCode (array_length = false)] size_t[] p, size_t k, [CCode (array_length = false)] double[] src, size_t stride, size_t n);
	}
	
	[CCode (lower_case_cprefix="gsl_sort_vector_", cheader_filename="gsl/gsl_sort_vector_double.h")]
	namespace SortVector
	{
		[CCode (cname="gsl_sort_vector")]
		public static void sort (Vector v);
		[CCode (cname="gsl_sort_vector_index")]
		public static int sort_index (Permutation p, Vector v);
		public static int smallest ([CCode (array_length = false)] double[] dest, size_t k, Vector v);
		public static int smallest_index ([CCode (array_length = false)] size_t[] p, size_t k, Vector v);
		public static int largest ([CCode (array_length = false)] double[] dest, size_t k, Vector v);
		public static int largest_index ([CCode (array_length = false)] size_t[] p, size_t k, Vector v);
	}
	
	
	/*
	 * Linear Algebra
	 */
	[CCode (lower_case_cprefix="gsl_linalg_", cheader_filename="gsl/gsl_linalg.h")]
	namespace LinAlg
	{
		public static int LU_decomp (Matrix A, Permutation p, out int signum);
		public static int complex_LU_decomp (MatrixComplex A, Permutation p, out int signum);
		public static int LU_solve (Matrix LU, Permutation p, Vector b, Vector x);
		public static int complex_LU_solve (MatrixComplex LU, Permutation p, VectorComplex b, VectorComplex x);
		public static int LU_svx (Matrix LU, Permutation p, Vector x);
		public static int complex_LU_svx (MatrixComplex LU, Permutation p, VectorComplex x);
		public static int LU_refine (Matrix A, Matrix LU, Permutation p, Vector b, Vector x, Vector residual);
		public static int complex_LU_refine (MatrixComplex A, MatrixComplex LU, Permutation p, VectorComplex b, VectorComplex x, VectorComplex residual);
		public static int LU_invert (Matrix LU, Permutation p, Matrix inverse);
		public static int complex_LU_invert (MatrixComplex LU, Permutation p, Matrix inverse);
		public static double LU_det (Matrix LU, int signum);
		public static Complex complex_LU_det (MatrixComplex LU, int signum);
		public static double LU_lndet (Matrix LU);
		public static double complex_LU_lndet (MatrixComplex LU);
		public static int LU_sgndet (Matrix LU, int signum);
		public static Complex complex_LU_sgndet (MatrixComplex LU, int signum);
		
		public static int QR_decomp (Matrix A, Vector tau);
		public static int QR_solve (Matrix QR, Vector tau, Vector b, Vector x);
		public static int QR_svx (Matrix QR, Vector tau, Vector x);
		public static int QR_lssolve (Matrix QR, Vector tau, Vector b, Vector x, Vector residual);
		public static int QR_QTvec (Matrix QR, Vector tau, Vector v);
		public static int QR_Qvec (Matrix QR, Vector tau, Vector v);
		public static int QR_QTmat (Matrix QR, Vector tau, Matrix A);
		public static int QR_Rsolve (Matrix QR, Vector b, Vector x);
		public static int QR_Rsvx (Matrix QR, Vector x);
		public static int QR_unpack (Matrix QR, Vector tau, Matrix Q, Matrix R);
		public static int QR_QRsolve (Matrix Q, Matrix R, Vector b, Vector x);
		public static int QR_update (Matrix Q, Matrix R, Vector w, Vector v);
		public static int R_solve (Matrix R, Vector b, Vector x);
		public static int R_svx (Matrix R, Vector x);
		
		public static int QRPT_decomp (Matrix A, Vector tau, Permutation p, out int signum, Vector norm);
		public static int QRPT_decomp2 (Matrix A, Matrix q, Matrix r, Vector tau, Permutation p, out int signum, Vector norm);
		public static int QRPT_solve (Matrix QR, Vector tau, Permutation p, Vector b, Vector x);
		public static int QRPT_svx (Matrix QR, Vector tau, Permutation p, Vector x);
		public static int QRPT_QRsolve (Matrix Q, Matrix R, Permutation p, Vector b, Vector x);
		public static int QRPT_update (Matrix Q, Matrix R, Permutation p, Vector u, Vector v);
		public static int QRPT_Rsolve (Matrix QR, Permutation p, Vector b, Vector x);
		public static int QRPT_Rsvx (Matrix QR, Permutation p, Vector x);
		
		public static int SV_decomp (Matrix A, Matrix V, Vector S, Vector work);
		public static int SV_decomp_mod (Matrix A, Matrix X, Matrix V, Vector S, Vector work);
		public static int SV_decomp_jacobi (Matrix A, Matrix V, Vector S);
		public static int SV_solve (Matrix U, Matrix V, Vector S, Vector b, Vector x);
		
		public static int cholesky_decomp (Matrix A);
		public static int complex_cholesky_decomp (MatrixComplex A);
		public static int cholesky_solve (Matrix cholesky, Vector b, Vector x);
		public static int complex_cholesky_solve (MatrixComplex cholesky, VectorComplex b, VectorComplex x);
		public static int cholesky_svx (Matrix cholesky, Vector x);
		public static int complex_cholesky_svx (MatrixComplex cholesky, VectorComplex x);
		
		public static int symmtd_decomp (Matrix A, Vector tau);
		public static int symmtd_unpack (Matrix A, Vector tau, Matrix Q, Vector diag, Vector subdiag);
		public static int symmtd_unpack_T (Matrix A, Vector diag, Vector subdiag);
		
		public static int hermtd_decomp (MatrixComplex A, VectorComplex tau);
		public static int hermtd_unpack (MatrixComplex A, VectorComplex tau, MatrixComplex Q, Vector diag, Vector subdiag);
		public static int hermtd_unpack_T (MatrixComplex A, Vector diag, Vector subdiag);
		
		public static int hessenberg_decomp (Matrix A, Vector tau);
		public static int hessenberg_unpack (Matrix H, Vector tau, Matrix U);
		public static int hessenberg_unpack_accum (Matrix H, Vector tau, Matrix V);
		public static int hessenberg_set_zero (Matrix H);
		
		public static int hesstri_decomp (Matrix A, Matrix B, Matrix U, Matrix V, Vector work);
		
		public static int bidiag_decomp (Matrix A, Vector tau_U, Vector tau_V);
		public static int bidiag_unpack (Matrix A, Vector tau_U, Matrix U, Vector tau_V, Matrix V, Vector diag, Vector superdiag);
		public static int bidiag_unpack2 (Matrix A, Vector tau_U, Vector tau_V, Matrix V);
		public static int bidiag_unpack_B (Matrix A, Vector diag, Vector superdiag);
		
		public static int householder_tansform (Vector v);
		public static Complex complex_householder_transform (VectorComplex V);
		public static int householder_hm (double tau, Vector v, Matrix A);
		public static int complex_householder_hm (Complex tau, VectorComplex V, MatrixComplex A);
		public static int householder_mh (double tau, Vector v, Matrix A);
		public static int complex_householder_mh (Complex tau, VectorComplex V, MatrixComplex A);
		public static int householder_hv (double tau, Vector v, Vector w);
		public static int complex_householder_hv (Complex tau, VectorComplex V, VectorComplex w);
		
		public static int HH_solve (Matrix A, Vector b, Vector x);
		public static int HH_svx (Matrix A, Vector x);
		
		public static int solve_tridiag (Vector diag, Vector e, Vector f, Vector b, Vector x);
		public static int solve_symm_tridiag (Vector diag, Vector e, Vector b, Vector x);
		public static int solve_cyc_tridiag (Vector diag, Vector e, Vector f, Vector b, Vector x);
		public static int solve_symm_cyc_tridiag (Vector diag, Vector e, Vector b, Vector x);
		
		public static int balance_matrix (Matrix A, Vector D);
	}
	
	
	/*
	 * Eigensystems
	 */
	[CCode (cname="gsl_eigen_sort_t", cprefix="GSL_EIGEN_SORT_", cheader_filename="gsl/gsl_eigen.h")]
	public enum EigenSortType
	{
		VAL_ASC,
		VAL_DESC,
		ABS_ASC,
		ABS_DESC		
	}
	
	[Compact]
	[CCode (cname="gsl_eigen_symm_workspace", free_function="gsl_eigen_symm_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenSymmWorkspace
	{
		public size_t size;
		public double* d;
		public double* sd;
		
		[CCode (cname="gsl_eigen_symm_alloc")]
		public EigenSymmWorkspace (size_t n);
		[CCode (cname="gsl_eigen_symm", instance_pos=-1)]
		public int init (Matrix A, Vector eval);
	}
	
	[Compact]
	[CCode (cname="gsl_eigen_symmv_workspace", free_function="gsl_eigen_symmv_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenSymmvWorkspace
	{
		public size_t size;
		public double* d;
		public double* sd;
		public double* gc;
		public double* gs;
		
		[CCode (cname="gsl_eigen_symmv_alloc")]
		public EigenSymmvWorkspace (size_t n);
		[CCode (cname="gsl_eigen_symmv", instance_pos=-1)]
		public int init (Matrix A, Vector eval, Matrix evec);
	}
	
	[Compact]
	[CCode (cname="gsl_eigen_herm_workspace", free_function="gsl_eigen_herm_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenHermWorkspace
	{
		public size_t size;
		public double* d;
		public double* sd;
		public double* tau;
		
		[CCode (cname="gsl_eigen_herm_alloc")]
		public EigenHermWorkspace (size_t n);
		[CCode (cname="gsl_eigen_herm", instance_pos=-1)]
		public int init (MatrixComplex A, VectorComplex eval);
	}
	
	[Compact]
	[CCode (cname="gsl_eigen_hermv_workspace", free_function="gsl_eigen_hermv_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenHermvWorkspace
	{
		public size_t size;
		public double* d;
		public double* sd;
		public double* tau;
		public double* gc;
		public double* gs;
		
		[CCode (cname="gsl_eigen_hermv_alloc")]
		public EigenHermvWorkspace (size_t n);
		[CCode (cname="gsl_eigen_hermv", instance_pos=-1)]
		public int init (MatrixComplex A, VectorComplex eval, MatrixComplex evec);
	}
	
	[Compact]
	[CCode (cname="gsl_eigen_nonsymm_workspace", free_function="gsl_eigen_nonsymm_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenNonsymmWorkspace
	{
		public size_t size;
		public Vector diag;
		public Vector tau;
		public Matrix Z;
		public int do_balance;
		size_t n_evals;
		
		[CCode (cname="gsl_eigen_nonsymm_alloc")]
		public EigenNonsymmWorkspace (size_t n);
		[CCode (cname="gsl_eigen_nonsymm_params", instance_pos=-1)]
		public void params (int compute_t, int balance);
		[CCode (cname="gsl_eigen_nonsymm", instance_pos=-1)]
		public int init (Matrix A, VectorComplex eval);
		[CCode (cname="gsl_eigen_nonsymm_Z", instance_pos=-1)]
		public int init_Z (Matrix A, VectorComplex eval, Matrix Z);
	}

	[Compact]
	[CCode (cname="gsl_eigen_nonsymmv_workspace", free_function="gsl_eigen_nonsymmv_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenNonsymmvWorkspace
	{
		public size_t size;
		public Vector work;
		public Vector work2;
		public Vector work3;
		public Matrix Z;
		public EigenNonsymmWorkspace nonsymm_workspace_p;
		
		[CCode (cname="gsl_eigen_nonsymmv_alloc")]
		public EigenNonsymmvWorkspace (size_t n);
		[CCode (cname="gsl_eigen_nonsymmv", instance_pos=-1)]
		public int init (Matrix A, VectorComplex eval, MatrixComplex evec);
		[CCode (cname="gsl_eigen_nonsymmv_Z", instance_pos=-1)]
		public int init_Z (Matrix A, VectorComplex eval, MatrixComplex evec, Matrix Z);
	}

	[Compact]
	[CCode (cname="gsl_eigen_gensymm_workspace", free_function="gsl_eigen_gensymm_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenGensymmWorkspace
	{
		public size_t size;
		public EigenSymmWorkspace symm_workspace_p;
		
		[CCode (cname="gsl_eigen_gensymm_alloc")]
		public EigenGensymmWorkspace (size_t n);
		[CCode (cname="gsl_eigen_gensymm", instance_pos=-1)]
		public int init (Matrix A, Matrix B, Vector eval);
	}

	[Compact]
	[CCode (cname="gsl_eigen_gensymmv_workspace", free_function="gsl_eigen_gensymmv_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenGensymmvWorkspace
	{
		public size_t size;
		public EigenSymmvWorkspace symmv_workspace_p;
		
		[CCode (cname="gsl_eigen_gensymmv_alloc")]
		public EigenGensymmvWorkspace (size_t n);
		[CCode (cname="gsl_eigen_gensymmv", instance_pos=-1)]
		public int init (Matrix A, Matrix B, Vector eval, Matrix evec);
	}

	[Compact]
	[CCode (cname="gsl_eigen_genherm_workspace", free_function="gsl_eigen_genherm_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenGenhermWorkspace
	{
		public size_t size;
		public EigenHermWorkspace herm_workspace_p;
		
		[CCode (cname="gsl_eigen_genherm_alloc")]
		public EigenGenhermWorkspace (size_t n);
		[CCode (cname="gsl_eigen_genherm", instance_pos=-1)]
		public int init (MatrixComplex A, MatrixComplex B, Vector eval);
	}

	[Compact]
	[CCode (cname="gsl_eigen_genhermv_workspace", free_function="gsl_eigen_genhermv_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenGenhermvWorkspace
	{
		public size_t size;
		public EigenHermvWorkspace hermv_workspace_p;
		
		[CCode (cname="gsl_eigen_genhermv_alloc")]
		public EigenGenhermvWorkspace (size_t n);
		[CCode (cname="gsl_eigen_genhermv", instance_pos=-1)]
		public int init (MatrixComplex A, MatrixComplex B, Vector eval, MatrixComplex evec);
	}

	[Compact]
	[CCode (cname="gsl_eigen_gen_workspace", free_function="gsl_eigen_gen_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenGenWorkspace
	{
		public size_t size;
		public Vector work;
		public size_t n_evals;
		public size_t max_iterations;
		public size_t n_iter;
		public double eshift;
		public int needtop;
		public double atol;
		public double btol;
		public double ascale;
		public double bscale;
		public Matrix H;
		public Matrix R;
		public int compute_s;
		public int compute_t;
		public Matrix Q;
		public Matrix Z;
		
		[CCode (cname="gsl_eigen_gen_alloc")]
		public EigenGenWorkspace (size_t n);
		[CCode (cname="gsl_eigen_gen_params", instance_pos=-1)]
		public void params (int compute_s, int compute_t, int balance);
		[CCode (cname="gsl_eigen_gen", instance_pos=-1)]
		public int init (Matrix A, Matrix B, VectorComplex alpha, Vector beta);
		[CCode (cname="gsl_eigen_gen_QZ", instance_pos=-1)]
		public int init_QZ (Matrix A, Matrix B, VectorComplex alpha, Vector beta, Matrix Q, Matrix Z);
	}

	[Compact]
	[CCode (cname="gsl_eigen_genv_workspace", free_function="gsl_eigen_genv_free", cheader_filename="gsl/gsl_eigen.h")]
	public class EigenGenvWorkspace
	{
		public size_t size;
		public Vector work1;
		public Vector work2;
		public Vector work3;
		public Vector work4;
		public Vector work5;
		public Vector work6;
		public Matrix Q;
		public Matrix Z;
		public EigenGenWorkspace gen_workspace_p;
		
		[CCode (cname="gsl_eigen_genv_alloc")]
		public EigenGenvWorkspace (size_t n);
		[CCode (cname="gsl_eigen_genv", instance_pos=-1)]
		public int init (Matrix A, Matrix B, VectorComplex alpha, Vector beta, MatrixComplex evec);
		[CCode (cname="gsl_eigen_genv_QZ", instance_pos=-1)]
		public int init_QZ (Matrix A, Matrix B, VectorComplex alpha, Vector beta, MatrixComplex evec, Matrix Q, Matrix Z);
	}
	
	[CCode (lower_case_cprefix="gsl_eigen_", cheader_filename="gsl/gsl_eigen.h")]
	namespace EigenSort
	{
		public static int symmv_sort (Vector eval, Matrix evec, EigenSortType sort_type);
		public static int hermv_sort (Vector eval, MatrixComplex evec, EigenSortType sort_type);
		public static int nonsymmv_sort (VectorComplex eval, MatrixComplex evec, EigenSortType sort_type);
		public static int gensymmv_sort (Vector eval, Matrix evec, EigenSortType sort_type);
		public static int genhermv_sort (Vector eval, MatrixComplex evec, EigenSortType sort_type);
		public static int genv_sort (VectorComplex alpha, Vector beta, MatrixComplex evec, EigenSortType sort_type);
	}
	
	
	/*
	 * Fast Fourier Transforms (FFTs)
	 */
	[CCode (cname="gsl_fft_direction", cheader_filename="gsl/gsl_fft.h")]
	public enum FFTDirection
	{
		forward = -1,
		backward = 1
	}
	
	[Compact]
	[CCode (cname="gsl_fft_complex_wavetable", cheader_filename="gsl/gsl_fft_complex.h")]
	public class FFTComplexWavetable
	{
		public size_t n;
		public size_t nf;
		public size_t factor[64];
		public Complex twiddle[64];
		public Complex trig;
		
		[CCode (cname="gsl_fft_complex_wavetable_alloc")]
		public FFTComplexWavetable (size_t n);
		public int memcpy (FFTComplexWavetable src);
	}
	
	[Compact]
	[CCode (cname="gsl_fft_complex_workspace", cheader_filename="gsl/gsl_fft_complex.h")]
	public class FFTComplexWorkspace
	{
		size_t n;
		double *scratch;
		
		[CCode (cname="gsl_fft_complex_workspace_alloc")]
		public FFTComplexWorkspace (size_t n);
	}
	
	[Compact]
	[CCode (lower_case_cprefix="gsl_fft_complex_", cheader_filename="gsl/gsl_fft_complex.h")]
	namespace FFTComplex
	{
		public static int radix2_forward ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int radix2_transform ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTDirection sign);
		public static int radix2_backward ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int radix2_inverse ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int radix2_dif_forward ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int radix2_dif_transform ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTDirection sign);
		public static int radix2_dif_backward ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int radix2_dif_inverse ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		
		public static int forward ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTComplexWavetable wavetable, FFTComplexWorkspace work);
		public static int transform ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTComplexWavetable wavetable, FFTComplexWorkspace work, FFTDirection sign);
		public static int backward ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTComplexWavetable wavetable, FFTComplexWorkspace work);
		public static int inverse ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTComplexWavetable wavetable, FFTComplexWorkspace work);
	}
	
	[Compact]
	[CCode (cname="gsl_fft_real_wavetable", cheader_filename="gsl/gsl_fft_real.h")]
	public class FFTRealWavetable
	{
		public size_t n;
		public size_t nf;
		public size_t factor[64];
		public Complex twiddle[64];
		public Complex trig;
		
		[CCode (cname="gsl_fft_real_wavetable_alloc")]
		public FFTRealWavetable (size_t n);
	}
	
	[Compact]
	[CCode (cname="gsl_fft_real_workspace", cheader_filename="gsl/gsl_fft_real.h")]
	public class FFTRealWorkspace
	{
		size_t n;
		double *scratch;
		
		[CCode (cname="gsl_fft_real_workspace_alloc")]
		public FFTRealWorkspace (size_t n);
	}
	
	[Compact]
	[CCode (lower_case_cprefix="gsl_fft_real_", cheader_filename="gsl/gsl_fft_real.h")]
	namespace FFTReal
	{
		public static int radix2_forward ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int transform ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTRealWavetable wavetable, FFTRealWorkspace work);
		public static int unpack ([CCode (array_length = false)] double[] real_coefficient, [CCode (array_length = false)] double[] complex_coeficient, size_t stride, size_t n);
	}
	
	[Compact]
	[CCode (cname="gsl_fft_halfcomplex_wavetable", cheader_filename="gsl/gsl_fft_halfcomplex.h")]
	public class FFTHalfcomplexWavetable
	{
		public size_t n;
		public size_t nf;
		public size_t factor[64];
		public Complex twiddle[64];
		public Complex trig;
		
		[CCode (cname="gsl_fft_halfcomplex_wavetable_alloc")]
		public FFTHalfcomplexWavetable (size_t n);
	}
	
	[CCode (lower_case_cprefix="gsl_fft_halfcomplex_", cheader_filename="gsl/gsl_fft_halfcomplex.h")]
	namespace FFTHalfcomplex
	{
		public static int radix2_inverse ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int radix2_backward ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int radix2_transform ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static int backward ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTHalfcomplexWavetable wavetable, FFTRealWorkspace work);
		public static int inverse ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTHalfcomplexWavetable wavetable, FFTRealWorkspace work);
		public static int transform ([CCode (array_length = false)] double[] data, size_t stride, size_t n, FFTHalfcomplexWavetable wavetable, FFTRealWorkspace work);
		public static int unpack ([CCode (array_length = false)] double[] halfcomplex_coefficient, [CCode (array_length = false)] double[] complex_coefficient, size_t stride, size_t n);
		public static int radix2_unpack ([CCode (array_length = false)] double[] halfcomplex_coefficient, [CCode (array_length = false)] double[] complex_coefficient, size_t stride, size_t n);
	}
	
	
	/*
	 * Numerical Integration
	 */
	[CCode (cprefix="GSL_INTEG_", cheader_filename="gsl/gsl_integration.h")]
	public enum QAWO
	{
		COSINE,
		SINE
	}
	
	[CCode (cprefix="GSL_INTEG_", cheader_filename="gsl/gsl_integration.h")]
	public enum GaussRules
	{
		GAUSS15,
		GAUSS21,
		GAUSS31,
		GAUSS41,
		GAUSS51,
		GAUSS61
	}
	
	[Compact]
	[CCode (cname="gsl_integration_workspace", cheader_filename="gsl/gsl_integration.h")]
	public class IntegrationWorkspace
	{
		public size_t limit;
		public size_t size;
		public size_t nrmax;
		public size_t i;
		public size_t maximum_level;
		public double* alist;
		public double* blist;
		public double* rlist;
		public double* elist;
		public size_t* order;
		public size_t* level;
		
		[CCode (cname="gsl_integration_workspace_alloc")]
		public IntegrationWorkspace (size_t n);
	}
	
	[Compact]
	[CCode (cname="gsl_integration_qaws_table", cheader_filaname="gsl/gsl_integration.h")]
	public class IntegrationQAWSTable
	{
		public double alpha;
		public double beta;
		public int mu;
		public int nu;
		public double ri[25];
		public double rj[25];
		public double rg[25];
		public double rh[25];
		
		[CCode (cname="gsl_integration_qaws_table_alloc")]
		public IntegrationQAWSTable (double alpha, double beta, int mu, int nu);
		public int @set (double alpha, double beta, int mu, int nu);
	}
	
	[Compact]
	[CCode (cname="gsl_integration_qawo_table", unref="gsl_integration_qawo_table_free", cheader_filename="gsl/gsl_integration.h")]
	public class IntegrationQAWOTable
	{
		public size_t n;
		public double omega;
		public double L;
		public double par;
		public QAWO sine;
		public double* chebmo;
		
		[CCode (cname="gsl_integration_qawo_table_alloc")]
		public IntegrationQAWOTable (double omega, double L, QAWO sine, size_t n);
		public int @set (double omega, double L, QAWO sine);
		public int set_length (double L);
	}
	
	[CCode (cname="gsl_integration", cheader_filename="gsl/gsl_integration.h")]
	namespace Integration
	{
		public static void qk15 (Function* f, double a, double b, out double result, out double abserr, out double resabs, out double resasc);
		public static void qk21 (Function* f, double a, double b, out double result, out double abserr, out double resabs, out double resasc);
		public static void qk31 (Function* f, double a, double b, out double result, out double abserr, out double resabs, out double resasc);
		public static void qk41 (Function* f, double a, double b, out double result, out double abserr, out double resabs, out double resasc);
		public static void qk51 (Function* f, double a, double b, out double result, out double abserr, out double resabs, out double resasc);
		public static void qk61 (Function* f, double a, double b, out double result, out double abserr, out double resabs, out double resasc);
		public static void qcheb (Function* f, double a, double b, out double cheb12, out double cheb24);
		
		public static void qk (int n, [CCode (array_length = false)] double[] xgk, [CCode (array_length = false)] double[] wg, [CCode (array_length = false)] double[] wgk, [CCode (array_length = false)] double[] fv1, [CCode (array_length = false)] double[] fv2, Function* f, double a, double b, out double result, out double abserr, out double resabs, double resasc);
		public static int qng (Function* f, double a, double b, double epsabs, double epsrel, out double result, out double abserr, out size_t neval);
		public static int qag (Function* f, double a, double b, double epsabs, double epsrel, size_t limit, int key, IntegrationWorkspace workspace, out double result, out double abserr);
		public static int qagi (Function* f, double epsabs, double epsrel, size_t limit, IntegrationWorkspace workspace, out double result, out double abserr);
		public static int qagiu (Function* f, double a, double epsabs, double epsrel, size_t limit, IntegrationWorkspace workspace, out double result, out double abserr);
		public static int qagil (Function* f, double b, double epsabs, double epsrel, size_t limit, IntegrationWorkspace workspace, out double result, out double abserr);
		public static int qags (Function* f, double a, double b, double epsabs, double epsrel, size_t limit, IntegrationWorkspace workspace, out double result, out double abserr);
		public static int qagp (Function* f, [CCode (array_length = false)] double[] pts, size_t npts, double epsabs, double epsrel, size_t limit, IntegrationWorkspace workspace, out double result, out double abserr);
		public static int qawc (Function* f, double a, double b, double c, double epsabs, double epsrel, size_t limit, IntegrationWorkspace workspace, out double result, out double abserr);
		public static int qaws (Function* f, double a, double b, IntegrationQAWSTable t, double epsabs, double epsrel, size_t limit, IntegrationWorkspace workspace, out double result, out double abserr);
		public static int qawo (Function* f, double a, double epsabs, double epsrel, size_t limit, IntegrationWorkspace workspace, IntegrationQAWOTable wf, out double result, out double abserr);
		public static int qawf (Function* f, double a, double epsabs, size_t limit, IntegrationWorkspace workspace, IntegrationWorkspace cycle_workspace, IntegrationQAWOTable wf, out double result, out double abserr);
	}
	
	
	/*
	 * Random Number Generation
	 */
	[CCode (has_target = false)]
	public delegate void RNGSetState (void *state, ulong seed);
	[CCode (has_target = false)]
	public delegate ulong RNGGetState (void* state);
	[CCode (has_target = false)]
	public delegate double RNGGetDouble (void* state);

	[SimpleType]
	[CCode (cname="gsl_rng_type", cheader_filename="gsl/gsl_rng.h")]
	public struct RNGType
	{
		public string name;
		public ulong max;
		public ulong min;
		public size_t size;
		public RNGSetState @set;
		public RNGGetState @get;
		public RNGGetDouble get_double;
	}
	
	[CCode (lower_case_cprefix="gsl_rng_", cheader_filename="gsl/gsl_rng.h")]
	namespace RNGTypes
	{
		public static RNGType* borosh13;
		public static RNGType* coveyou;
		public static RNGType* cmrg;
		public static RNGType* fishman18;
		public static RNGType* fishman20;
		public static RNGType* fishman2x;
		public static RNGType* gfsr4;
		public static RNGType* knuthran;
		public static RNGType* knuthran2;
		public static RNGType* knuthran2002;
		public static RNGType* lecuyer21;
		public static RNGType* minstd;
		public static RNGType* mrg;
		public static RNGType* mt19937;
		public static RNGType* mt19937_1999;
		public static RNGType* mt19937_1998;
		public static RNGType* r250;
		public static RNGType* ran0;
		public static RNGType* ran1;
		public static RNGType* ran2;
		public static RNGType* ran3;
		public static RNGType* rand;
		public static RNGType* rand48;
		public static RNGType* random128_bsd;
		public static RNGType* random128_glibc2;
		public static RNGType* random128_libc5;
		public static RNGType* random256_bsd;
		public static RNGType* random256_glibc2;
		public static RNGType* random256_libc5;
		public static RNGType* random32_bsd;
		public static RNGType* random32_glibc2;
		public static RNGType* random32_libc5;
		public static RNGType* random64_bsd;
		public static RNGType* random64_glibc2;
		public static RNGType* random64_libc5;
		public static RNGType* random8_bsd;
		public static RNGType* random8_glibc2;
		public static RNGType* random8_libc5;
		public static RNGType* random_bsd;
		public static RNGType* random_glibc2;
		public static RNGType* random_libc5;
		public static RNGType* randu;
		public static RNGType* ranf;
		public static RNGType* ranlux;
		public static RNGType* ranlux389;
		public static RNGType* ranlxd1;
		public static RNGType* ranlxd2;
		public static RNGType* ranlxs0;
		public static RNGType* ranlxs1;
		public static RNGType* ranlxs2;
		public static RNGType* ranmar;
		public static RNGType* slatec;
		public static RNGType* taus;
		public static RNGType* taus2;
		public static RNGType* taus113;
		public static RNGType* transputer;
		public static RNGType* tt800;
		public static RNGType* uni;
		public static RNGType* uni32;
		public static RNGType* vax;
		public static RNGType* waterman14;
		public static RNGType* zuf;
		public static RNGType* @default;
		public static ulong default_seed;
	}

	[Compact]
	[CCode (cname="gsl_rng", cheader_filename="gsl/gsl_rng.h")]
	public class RNG
	{
		public RNGType* type;
		public void* state;
		
		[CCode (cname="gsl_rng_alloc")]
		public RNG (RNGType* T);
		public void @set (ulong s);
		public ulong @get ();
		public double uniform ();
		public double uniform_pos ();
		public ulong uniform_int (ulong n);
		public string name ();
		public ulong max ();
		public ulong min ();
		public size_t size ();
		public static RNGType* env_setup ();
		public int memcpy (RNG src);
		public RNG clone ();
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		
		public void print_state ();
	}
	
	[CCode (lower_case_cprefix="gsl_cdf_", cheader_filename="gsl/gsl_cdf.h")]
	namespace CDF
	{
		public static double ugaussian_P (double x);
		public static double ugaussian_Q (double x);
		
		public static double ugaussian_Pinv (double P);
		public static double ugaussian_Qinv (double Q);
		
		public static double gaussian_P (double x, double sigma);
		public static double gaussian_Q (double x, double sigma);
		
		public static double gaussian_Pinv (double P, double sigma);
		public static double gaussian_Qinv (double Q, double sigma);
		
		public static double gamma_P (double x, double a, double b);
		public static double gamma_Q (double x, double a, double b);
		
		public static double gamma_Pinv (double P, double a, double b);
		public static double gamma_Qinv (double Q, double a, double b);
		
		public static double cauchy_P (double x, double a);
		public static double cauchy_Q (double x, double a);
		
		public static double cauchy_Pinv (double P, double a);
		public static double cauchy_Qinv (double Q, double a);

		public static double laplace_P (double x, double a);
		public static double laplace_Q (double x, double a);
		
		public static double laplace_Pinv (double P, double a);
		public static double laplace_Qinv (double Q, double a);
		
		public static double rayleigh_P (double x, double sigma);
		public static double rayleigh_Q (double x, double sigma);
		
		public static double rayleigh_Pinv (double P, double sigma);
		public static double rayleigh_Qinv (double Q, double sigma);
		
		public static double chisq_P (double x, double nu);
		public static double chisq_Q (double x, double nu);
		
		public static double chisq_Pinv (double P, double nu);
		public static double chisq_Qinv (double Q, double nu);
		
		public static double exponential_P (double x, double mu);
		public static double exponential_Q (double x, double mu);
		
		public static double exponential_Pinv (double P, double mu);
		public static double exponential_Qinv (double Q, double mu);
		
		public static double exppow_P (double x, double a, double b);
		public static double exppow_Q (double x, double a, double b);
		
		public static double tdist_P (double x, double nu);
		public static double tdist_Q (double x, double nu);
		
		public static double tdist_Pinv (double P, double nu);
		public static double tdist_Qinv (double Q, double nu);
		
		public static double fdist_P (double x, double nu1, double nu2);
		public static double fdist_Q (double x, double nu1, double nu2);
		
		public static double fdist_Pinv (double P, double nu1, double nu2);
		public static double fdist_Qinv (double Q, double nu1, double nu2);
		
		public static double beta_P (double x, double a, double b);
		public static double beta_Q (double x, double a, double b);
		
		public static double beta_Pinv (double P, double a, double b);
		public static double beta_Qinv (double Q, double a, double b);
		
		public static double flat_P (double x, double a, double b);
		public static double flat_Q (double x, double a, double b);
		
		public static double flat_Pinv (double P, double a, double b);
		public static double flat_Qinv (double Q, double a, double b);
		
		public static double lognormal_P (double x, double zeta, double sigma);
		public static double lognormal_Q (double x, double zeta, double sigma);

		public static double lognormal_Pinv (double P, double zeta, double sigma);
		public static double lognormal_Qinv (double Q, double zeta, double sigma);

		public static double gumbel1_P (double x, double a, double b);
		public static double gumbel1_Q (double x, double a, double b);

		public static double gumbel1_Pinv (double P, double a, double b);
		public static double gumbel1_Qinv (double Q, double a, double b);

		public static double gumbel2_P (double x, double a, double b);
		public static double gumbel2_Q (double x, double a, double b);

		public static double gumbel2_Pinv (double P, double a, double b);
		public static double gumbel2_Qinv (double Q, double a, double b);

		public static double weibull_P (double x, double a, double b);
		public static double weibull_Q (double x, double a, double b);

		public static double weibull_Pinv (double P, double a, double b);
		public static double weibull_Qinv (double Q, double a, double b);

		public static double pareto_P (double x, double a, double b);
		public static double pareto_Q (double x, double a, double b);

		public static double pareto_Pinv (double P, double a, double b);
		public static double pareto_Qinv (double Q, double a, double b);

		public static double logistic_P (double x, double a);
		public static double logistic_Q (double x, double a);

		public static double logistic_Pinv (double P, double a);
		public static double logistic_Qinv (double Q, double a);

		public static double binomial_P (uint k, double p, uint n);
		public static double binomial_Q (uint k, double p, uint n);

		public static double poisson_P (uint k, double mu);
		public static double poisson_Q (uint k, double mu);

		public static double geometric_P (uint k, double p);
		public static double geometric_Q (uint k, double p);
	
		public static double negative_binomial_P (uint k, double p, double n);
		public static double negative_binomial_Q (uint k, double p, double n);

		public static double pascal_P (uint k, double p, uint n);
		public static double pascal_Q (uint k, double p, uint n);

		public static double hypergeometric_P (uint k, uint n1, uint n2, uint t);
		public static double hypergeometric_Q (uint k, uint n1, uint n2, uint t);
	}
	
	
	/*
	 * Quasi-Random Sequences
	 */
	[CCode (has_target = false)]
	public delegate size_t QRNGStateSize (uint dimension);
	[CCode (has_target = false)]
	public delegate int QRNGInitState (void* state, uint dimension);
	[CCode (has_target = false)]
	public delegate int QRNGGetState2 (void* state, uint dimension, out double x);
	
	[SimpleType]
	[CCode (cname="gsl_qrng_type", cheader_filename="gsl/gsl_qrng.h")]
	public struct QRNGType
	{
  		public string name;
  		public uint max_dimension;
  		public QRNGStateSize state_size;
  		public QRNGInitState init_state;
  		public QRNGGetState2 @get;
  	}

	[CCode (lower_case_cprefix="gsl_qrng_", cheader_filename="gsl/gsl_qrng.h")]
	namespace QRNGAlgorithms
	{
		public static QRNGType* niederreiter_2;
		public static QRNGType* sobol;
		public static QRNGType* halton;
		public static QRNGType* reversehalton;
	}
  	
  	[Compact]
	[CCode (cname="gsl_qrng", cheader_filename="gsl/gsl_qrng.h")]
  	public class QRNG
  	{
  		public QRNGType* type;
  		public uint dimension;
  		size_t state_size;
  		void* state;
  		
  		[CCode (cname="gsl_qrng_alloc")]
		public QRNG (QRNGType* T, uint d);
  		public void init ();
  		public int memcpy (QRNG src);
  		public QRNG clone ();
  		public string name ();
  		public size_t size ();
  		public int @get ([CCode (array_length = false)] double[] x);
  	}
  	
  	
  	/*
  	 * Random Number Distributions
  	 */
  	[CCode (lower_case_cprefix="gsl_ran_", cheader_filename="gsl/gsl_randist.h")]
	namespace Randist
	{
		public static uint bernoulli (RNG r, double p);
		public static double bernoulli_pdf (uint k, double p);
		
		public static double beta (RNG r, double a, double b);
		public static double beta_pdf (double x, double a, double b);
		
		public static uint binomial (RNG r, double p, uint n);
		public static uint binomial_knuth (RNG r, double p, uint n);
		public static uint binomial_tpe (RNG r, double p, uint n);
		public static double binomial_pdf (uint k, double p, uint n);

		public static double exponential (RNG r, double mu);
		public static double exponential_pdf (double x, double mu);

		public static double exppow (RNG r, double a, double b);
		public static double exppow_pdf (double x, double a, double b);
		
		public static double cauchy (RNG r, double a);
		public static double cauchy_pdf (double x, double a);
		
		public static double chisq (RNG r, double nu);
		public static double chisq_pdf (double x, double nu);
		
		public static void dirichlet (RNG r, size_t K, out double alpha, out double theta);
		public static double dirichlet_pdf (size_t K, out double alpha, out double theta);
		public static double dirichlet_lnpdf (size_t K, out double alpha, out double theta);
		
		public static double erlang (RNG r, double a, double n);
		public static double erlang_pdf (double x, double a, double n);
		
		public static double fdist (RNG r, double nu1, double nu2);
		public static double fdist_pdf (double x, double nu1, double nu2);
		
		public static double flat (RNG r, double a, double b);
		public static double flat_pdf (double x, double a, double b);
		
		public static double gamma (RNG r, double a, double b);
		public static double gamma_int (RNG r, uint a);
		public static double gamma_pdf (double x, double a, double b);
		public static double gamma_mt (RNG r, double a, double b);
		public static double gamma_knuth (RNG r, double a, double b);
		
		public static double gaussian (RNG r, double sigma);
		public static double gaussian_ratio_method (RNG r, double sigma);
		public static double gaussian_ziggurat (RNG r, double sigma);
		public static double gaussian_pdf (double x, double sigma);
		
		public static double ugaussian (RNG r);
		public static double ugaussian_ratio_method (RNG r);
		public static double ugaussian_pdf (double x);
		
		public static double gaussian_tail (RNG r, double a, double sigma);
		public static double gaussian_tail_pdf (double x, double a, double sigma);
		
		public static double ugaussian_tail (RNG r, double a);
		public static double ugaussian_tail_pdf (double x, double a);
		
		public static void bivariate_gaussian (RNG r, double sigma_x, double sigma_y, double rho, out double x, out double y);
		public static double bivariate_gaussian_pdf (double x, double y, double sigma_x, double sigma_y, double rho);
		
		public static double landau (RNG r);
		public static double landau_pdf (double x);
		
		public static uint geometric (RNG r, double p);
		public static double geometric_pdf (uint k, double p);
		
		public static uint hypergeometric (RNG r, uint n1, uint n2, uint t);
		public static double hypergeometric_pdf (uint k, uint n1, uint n2, uint t);
		
		public static double gumbel1 (RNG r, double a, double b);
		public static double gumbel1_pdf (double x, double a, double b);
		
		public static double gumbel2 (RNG r, double a, double b);
		public static double gumbel2_pdf (double x, double a, double b);
		
		public static double logistic (RNG r, double a);
		public static double logistic_pdf (double x, double a);
		
		public static double lognormal (RNG r, double zeta, double sigma);
		public static double lognormal_pdf (double x, double zeta, double sigma);
		
		public static uint logarithmic (RNG r, double p);
		public static double logarithmic_pdf (uint k, double p);
		
		public static void multinomial (RNG r, size_t K, uint N, [CCode (array_length = false)] double[] p, [CCode (array_length = false)] uint[] n);
		public static double multinomial_pdf (size_t K, [CCode (array_length = false)] double[] p, [CCode (array_length = false)] uint[] n);
		public static double multinomial_lnpdf (size_t K, [CCode (array_length = false)] double[] p, [CCode (array_length = false)] uint[] n);
		
		public static uint negative_binomial (RNG r, double p, double n);
		public static double negative_binomial_pdf (uint k, double p, double n);
		
		public static uint pascal (RNG r, double p, uint n);
		public static double pascal_pdf (uint k, double p, uint n);
		
		public static double pareto (RNG r, double a, double b);
		public static double pareto_pdf (double x, double a, double b);
		
		public static uint poisson (RNG r, double mu);
		public static void poisson_array (RNG r, size_t n, [CCode (array_length = false)] uint[] array, double mu);
		public static double poisson_pdf (uint k, double mu);
		
		public static double rayleigh (RNG r, double sigma);
		public static double rayleigh_pdf (double x, double sigma);
		
		public static double rayleigh_tail (RNG r, double a, double sigma);
		public static double rayleigh_tail_pdf (double x, double a, double sigma);
		
		public static double tdist (RNG r, double nu);
		public static double tdist_pdf (double x, double nu);
		
		public static double laplace (RNG r, double a);
		public static double laplace_pdf (double x, double a);
		
		public static double levy (RNG r, double c, double alpha);
		public static double levy_skew (RNG r, double c, double alpha, double beta);
		
		public static double weibull (RNG r, double a, double b);
		public static double weibull_pdf (double x, double a, double b);
		
		public static void dir_2d (RNG r, out double x, out double y);
		public static void dir_2d_trig_method (RNG r, out double x, out double y);
		public static void dir_3d (RNG r, out double x, out double y, out double z);
		public static void dir_nd (RNG r, size_t n, out double x);
		
		public static void shuffle (RNG r, void* b, size_t nmembm, size_t size);
		public static int choose (RNG r, void* dest, size_t k, void* src, size_t n, size_t size);
		public static void sample (RNG r, void* dest, size_t k, void* src, size_t n, size_t size);
	}

	[Compact]
	[CCode (cname="gsl_ran_discrete_t", cprefix="gsl_ran_discrete_", cheader_filename="gsl/gsl_randist.h")]
	public class RanDiscrete
	{
		public size_t K;
		public size_t* A;
		public double* F;
		
		[CCode (cname="gsl_ran_discrete_preproc")]
		public RanDiscrete (size_t K, double* P);
		[CCode (cname="gsl_ran_discrete")]
		public size_t discrete (RNG g);
		[CCode (instance_pos=-1)]
		public double pdf (size_t k);	
	}
	
	
	/*
	 * Statistics
	 */
	[CCode (lower_case_cprefix="gsl_stats_", cheader_filename="gsl/gsl_statistics.h")]
	namespace Stats
	{
		public static double mean ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double variance ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double variance_m ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean);
		public static double sd ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double sd_m ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean);
		public static double tss ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double tss_m ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean);
		public static double variance_with_fixed_mean ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean);
		public static double sd_with_fixed_mean ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean);
		public static double absdev ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double absdev_m ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean);
		public static double skew ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double skew_m_sd ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean, double sd);
		public static double kurtosis ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double kurtosis_m_sd ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean, double sd);
		public static double lag1_autocorrelation ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double lag1_autocorrelation_m ([CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean);
		public static double covariance ([CCode (array_length = false)] double[] data1, size_t stride1, [CCode (array_length = false)] double[] data2, size_t stride2, size_t n);
		public static double covariance_m ([CCode (array_length = false)] double[] data1, size_t stride1, [CCode (array_length = false)] double[] data2, size_t stride2, size_t n, double mean1, double mean2);
		public static double correlation ([CCode (array_length = false)] double[] data1, size_t stride1, [CCode (array_length = false)] double[] data2, size_t stride2, size_t n);
		
		public static double wmean ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double wvariance ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double wvariance_m ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n, double wmean);
		public static double wsd ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double wsd_m ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n, double wmean);
		public static double wtss ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double wtss_m ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n, double mean);
		public static double wvariance_with_fixed_mean ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n, double wmean);
		public static double wsd_with_fixed_mean ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n, double wmean);
		public static double wabsdev ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double wabsdev_m ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n, double wmean);
		public static double wskew ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double wskew_m_sd ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n, double wmean, double wsd);
		public static double wkurtosis ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double wkurtosis_m_sd ([CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] data, size_t stride, size_t n, double wmean, double wsd);
		
		public static double max ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static double min ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static void minmax (out double min, out double max, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static size_t max_index ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static size_t min_index ([CCode (array_length = false)] double[] data, size_t stride, size_t n);
		public static void minmax_index (out size_t min, out size_t max, [CCode (array_length = false)] double[] data, size_t stride, size_t n);
		
		public static double median_from_sorted_data ([CCode (array_length = false)] double[] sorted_data, size_t stride, size_t n);
		public static double quantile_from_sorted_data ([CCode (array_length = false)] double[] sorted_data, size_t stride, size_t n, double f);
	}
	
	
	/*
	 * Histograms
	 */
	[Compact]
	[CCode (cname="gsl_histogram", cheader_filename="gsl/gsl_histogram.h")]
	public class Histogram
	{
		public size_t n;
		public double* range;
		public double* bin;
		
		[CCode (cname="gsl_histogram_alloc")]
		public Histogram (size_t n);
		[CCode (cname="gsl_histogram_calloc")]
		public Histogram.with_zeros (size_t n);
		[CCode (cname="gsl_histogram_calloc_uniform")]
		public Histogram.uniform (size_t n, double xmin, double xmax);
		[CCode (cname="gsl_histogram_calloc_range")]
		public Histogram.with_range (size_t n, [CCode (array_length = false)] double[] range);
		
		public int increment (double x);
		public int accumulate (double x, double weight);
		public int find (double x, out size_t i);
		public double @get (size_t i);
		public int get_range (size_t i, out double lower, out double upper);
		public double max ();
		public double min ();
		public size_t bins ();

		public void reset ();

		public int set_ranges (double[] range);
		public int set_ranges_uniform (double xmin, double xmax);

		public int memcpy (Histogram source);
		public Histogram clone();
		
		public double max_val ();
		public size_t max_bin ();
		public double min_val ();
		public size_t min_bin ();
		
		public int equal_bins_p (Histogram h2);
		public int add (Histogram h2);
		public int sub (Histogram h2);
		public int mul (Histogram h2);
		public int div (Histogram h2);
		public int scale (double scale);
		public int shift (double shift);

		public double sigma ();
		public double mean ();
		public double sum ();

		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, Histogram h, string range_format, string bin_format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
	}
	
	[Compact]
	[CCode (cname="gsl_histogram_pdf", cheader_filename="gsl/gsl_histogram.h")]
	public class HistogramPDF
	{
		public size_t n;
		public double* range;
		public double* sum ;
		
		[CCode (cname="gsl_histogram_pdf_alloc")]
		public HistogramPDF (size_t n);
		public int init (Histogram h);
		public double sample (double r);
	}
	
	[Compact]
	[CCode (cname="gsl_histogram2d", cheader_filename="gsl/gsl_histogram2d.h")]
	public class Histogram2d
	{
		public size_t nx;
		public size_t ny;
		public double* xrange;
		public double* yrange;
		public double* bin;
		
		[CCode (cname="gsl_histogram2d_alloc")]
		public Histogram2d (size_t nx, size_t ny);
		[CCode (cname="gsl_histogram2d_calloc")]
		public Histogram2d.with_zeros (size_t nx, size_t ny);
		[CCode (cname="gsl_histogram2d_calloc_uniform")]
		public Histogram2d.uniform (size_t nx, size_t ny, double xmin, double xmax, double ymin, double ymax);
		[CCode (cname="gsl_histogram2d_calloc_range")]
		public Histogram2d.range (size_t nx, size_t ny, out double xrange, out double yrange);
		
		public int increment (double x, double y);
		public int accumulate (double x, double y, double weight);
		public int find (double x, double y, out size_t i, out size_t j);
		public double @get (size_t i, size_t j);
		public int get_xrange (size_t i, out double xlower, out double xupper);
		public int get_yrange (size_t j, out double ylower, out double yupper);
		
		public double xmax ();
		public double xmin ();
		public double ymax ();
		public double ymin ();
		
		public void reset ();
		
		public int set_ranges_uniform (double xmin, double xmax, double ymin, double ymax);
		public int set_ranges (double[] xrange, double[] yrange);
		
		public int memcpy (Histogram2d source);
		public Histogram2d clone ();
		
		public double max_val();
		public void max_bin (out size_t i, out size_t j);
		public double min_val();
		public void min_bin (out size_t i, out size_t j);
		
		public double xmean ();
		public double ymean ();
		public double xsigma ();
		public double ysigma ();
		public double cov ();
		
		public double sum ();
		public int equal_bins_p (Histogram h2) ;
		public int add (Histogram h2);
		public int sub (Histogram h2);
		public int mul (Histogram2d h2);
		public int div (Histogram2d h2);
		public int scale (double scale);
		public int shift (double shift);
		
		[CCode (instance_pos=-1)]
		public int fwrite (GLib.FileStream stream);
		[CCode (instance_pos=-1)]
		public int fread (GLib.FileStream stream);
		public static int fprintf (GLib.FileStream stream, Histogram h, string range_format, string bin_format);
		[CCode (instance_pos=-1)]
		public int fscanf (GLib.FileStream stream);
	}
	
	[Compact]
	[CCode (cname="gsl_histogram2d_pdf", cheader_filename="gsl/gsl_histogram2d.h")]
	public class Histogram2dPDF
	{
		public size_t nx;
		public size_t ny;
		public double* xrange;
		public double* yrange;
		public double* sum;
		
		[CCode (cname="gsl_histogram2d_pdf_alloc")]
		public Histogram2dPDF (size_t nx, size_t ny);
		public int init (Histogram2d h);
		public int sample (double r1, double r2, out double x, out double y);
	}
	
	
	/*
	 * N-Tuples
	 */
	[CCode (has_target = false)]
	public delegate int NTupleFunc (void* ntuple_data, void* params);
	
	[SimpleType]
	[CCode (cname="gsl_ntuple_select_fn", cheader_filename="gsl/gsl_ntuple.h")]
	public struct NTupleSelectFn
	{
		public NTupleFunc function;
		public void* params;
	}
	
	[SimpleType]
	[CCode (cname="gsl_ntuple_value_fn", cheader_filename="gsl/gsl_ntuple.h")]
	public struct NTupleValueFn
	{
		public NTupleFunc function;
		public void* params;
	}

	[Compact]
	[CCode (cname="gsl_ntuple", free_function="gsl_ntuple_close", cheader_filename="gsl/gsl_ntuple.h")]
	public class NTuple
	{
		public GLib.FileStream file;
		public void* ntrupel_data;
		public size_t size;
		
		public static NTuple open (string filename, void* ntuple_data, size_t size);
		public static NTuple create (string filename, void* ntuple_data, size_t size);
		public int write ();
		public int read ();
		public int bookdata ();
		
		public static int project (Histogram h, NTuple ntuple, NTupleValueFn* value_func, NTupleSelectFn* select_func);
	}
	
	
	/*
	 * Monte Carlo Integration
	 */
	[CCode (cprefix="GSL_VEGAS_MODE_", cheader_filename="gsl/gsl_monte_vegas.h")]
	public enum MonteVegasMode
	{
		IMPORTANCE, 
		IMPORTANCE_ONLY,
		STRATIFIED
	}
	
	[CCode (has_target = false)]
	public delegate double MonteFunc ([CCode (array_length = false)] double[] x_array, size_t dim, void* params);
	
	[SimpleType]
	[CCode (cname="gsl_monte_function", cheader_filanema="gsl/gsl_monte.h")]
	public struct MonteFunction
	{
		public MonteFunc f;
		public size_t dim;
		public void* params;
	}

	[Compact]
	[CCode (cname="gsl_monte_plain_state", cprefix="gsl_monte_plain_", cheader_filename="gsl/gsl_monte_plain.h")]
	public class MontePlainState
	{
		public size_t dim;
		public double* x;
		
		[CCode (cname="gsl_monte_plain_alloc")]
		public MontePlainState (size_t dim);
		public int init ();
		public static int integrate (MonteFunction* f, [CCode (array_length = false)] double[] xl, [CCode (array_length = false)] double[] xu, size_t dim, size_t calls,  RNG r, MontePlainState state, out double result, out double abserr);
	}
	
	[Compact]
	[CCode (cname="gsl_monte_miser_state", cprefix="gsl_monte_miser_", cheader_filename="gsl/gsl_monte_miser.h")]
	public class MonteMiserState
	{
		public size_t min_calls;
		public size_t min_calls_per_bisection;
		public double dither;
		public double estimate_frac;
		public double alpha;
		public size_t dim;
		public int estimate_style;
		public int depth;
		public int verbose;
		public double* x;
		public double* xmid;
		public double* sigma_l;
		public double* sigma_r;
		public double* fmax_l;
		public double* fmax_r;
		public double* fmin_l;
		public double* fmin_r;
		public double* fsum_l;
		public double* fsum_r;
		public double* fsum2_l;
		public double* fsum2_r;
		public size_t* hits_l;
		public size_t* hits_r;
		
		[CCode (cname="gsl_monte_miser_alloc")]
		public MonteMiserState (size_t dim);
		public int init ();
		public static int integrate (MonteFunction* f, [CCode (array_length = false)] double[] xl, [CCode (array_length = false)] double[] xh, size_t dim, size_t calls, RNG r, MonteMiserState state, out double result, out double abserr);
	}
	
	[Compact]
	[CCode (cname="gsl_monte_vegas_state", cprefix="gsl_monte_vegas_", cheader_filename="gsl/gsl_monte_vegas.h")]
	public class MonteVegasState
	{
		public size_t dim;
		public size_t bins_max;
		public uint bins;
		public uint boxes;
		public double* xi;
		public double* xin;
		public double* delx;
		public double* weight;
		public double vol;
		public double* x;
		public int* bin;
		public int* box;
		public double* d;
		public double alpha;
		public int mode;
		public int verbose;
		public uint iterations;
		public int stage;
		public double jac;
		public double wtd_int_sum;
		public double sum_wgts;
		public double chi_sum;
		public double chisq;
		public double result;
		public double sigma;
		public uint it_start;
		public uint it_num;
		public uint samples;
		public uint calls_per_box;
		public GLib.FileStream ostream;

		[CCode (cname="gsl_monte_vegas_alloc")]
		public MonteVegasState (size_t dim);
		public int init ();
		public static int integrate (MonteFunction* f, [CCode (array_length = false)] double[] xl, [CCode (array_length = false)] double[] xu, size_t dim, size_t calls, RNG r, MonteVegasState state, out double result, out double abserr);
	}
	
	
	/*
	 * Simulated Annealing
	 */
	[SimpleType]
	[CCode (cname="gsl_siman_params_t", cheader_filename="gsl/gsl_siman.h")]
	public struct SimanParams
	{
		public int n_tries;
		public int iters_fixed_T;
		public double step_size;
		public double k;
		public double t_initial;
		public double mu_t;
		public double t_min;
	}
	
	[CCode (lower_case_cprefix="gsl_siman_", cheader_filename="gsl/gsl_siman.h")]
	namespace Siman
	{
		[CCode (has_target = false)]
		public delegate double Efunc_t (void *xp);
		[CCode (has_target = false)]
		public delegate void step_t (RNG r, void *xp, double step_size);
		[CCode (has_target = false)]
		public delegate double metric_t (void *xp, void* yp);
		[CCode (has_target = false)]
		public delegate void print_t (void* xp);
		[CCode (has_target = false)]
		public delegate void copy_t (void* source, void* dest);
		[CCode (has_target = false)]
		public delegate void copy_construct_t (void* xp);
		[CCode (has_target = false)]
		public delegate void destroy_t (void* xp);
	
		public static void solve(RNG r, void *x0_p, Efunc_t Ef, step_t take_step, metric_t distance, print_t print_position, copy_t copyfunc, copy_construct_t copy_constructor, destroy_t destructor, size_t element_size, SimanParams params);
		public static void solve_many (RNG r, void *x0_p, Efunc_t Ef, step_t take_step, metric_t distance, print_t print_position, size_t element_size, SimanParams params);
	}
	
	
	/*
	 * Ordinary Differential Equations
	 */
	[CCode (cprefix="GSL_ODEIV_HADJ_", cheader_filename="gsl/gsl_odeiv.h")]
	public enum OdeivHadjustTypes
	{
		INC,
		NIL,
		DEC
	}
	
	[CCode (has_target = false)]
	public delegate int OdeivFunction (double t, [CCode (array_length = false)] double[] y, [CCode (array_length = false)] double[] dydt, void* params);
	[CCode (has_target = false)]
	public delegate int OdeivJacobian (double t, [CCode (array_length = false)] double[] y, [CCode (array_length = false)] double[] dfdy, [CCode (array_length = false)] double[] dfdt, void* params);
	[CCode (has_target = false)]
	public delegate void* OdeivStepAlloc (size_t dim);
	[CCode (has_target = false)]
	public delegate int OdeivStepApply (void* state, size_t dim, double t, double h, [CCode (array_length = false)] double[] y, [CCode (array_length = false)] double[] yerr, [CCode (array_length = false)] double[] dydt_in, [CCode (array_length = false)] double[] dydt_out, OdeivSystem* dydt);
	[CCode (has_target = false)]
	public delegate int OdeivStepReset (void* state, size_t dim);
	[CCode (has_target = false)]
	public delegate uint OdeivStepOrder (void* state);
	[CCode (has_target = false)]
	public delegate void OdeivStepFree (void* state);
	[CCode (has_target = false)]
	public delegate void* OdeivControlAlloc ();
	[CCode (has_target = false)]
	public delegate int OdeivControlInit (void* state, double eps_abs, double eps_rel, double a_y, double a_dydt);
	[CCode (has_target = false)]
	public delegate int OdeivControlHadjust (void* state, size_t dim, uint ord, [CCode (array_length = false)] double[] y, [CCode (array_length = false)] double[] yerr, [CCode (array_length = false)] double[] yp, [CCode (array_length = false)] double[] h);
	[CCode (has_target = false)]
	public delegate void OdeivControlFree (void* state);
	
	[SimpleType]
	[CCode (cname="gsl_odeiv_system", cheader_filename="gsl/gsl_odeiv.h")]
	public struct OdeivSystem
	{
		public OdeivFunction function;
		public OdeivJacobian jacobian;
		public size_t dimension;
		public void* params;
	}
	
	[SimpleType]
	[CCode (cname="gsl_odeiv_step_type", cheader_filename="gsl/gsl_odeiv.h")]
	public struct OdeivStepType
	{
		public string name;
		public int can_use_dydt_in;
		public int gives_exact_dydt_out;
		public OdeivStepAlloc alloc;
		public OdeivStepApply apply;
		public OdeivStepReset reset;
		public OdeivStepOrder order;
		public OdeivStepFree free;
	}
	
	[CCode (lower_case_cprefix="gsl_odeiv_step_", cheader_filename="gsl/gsl_odeiv.h")]
	namespace OdeivStepTypes
	{
		public static OdeivStepType* rk2;
		public static OdeivStepType* rk4;
		public static OdeivStepType* rkf45;
		public static OdeivStepType* rkck;
		public static OdeivStepType* rk8pd;
		public static OdeivStepType* rk2imp;
		public static OdeivStepType* rk2simp;
		public static OdeivStepType* rk4imp;
		public static OdeivStepType* bsimp;
		public static OdeivStepType* gear1;
		public static OdeivStepType* gear2;
	}

	[Compact]
	[CCode (cname="gsl_odeiv_step", cheader_filename="gsl/gsl_odeiv.h")]
	public class OdeivStep
	{
		public OdeivStepType* type;
		public size_t dimension;
		public void* state;
		
		[CCode (cname="gsl_odeiv_step_alloc")]
		public OdeivStep (OdeivStepType* T, size_t dim);
		public int reset ();
		public string name ();
		public uint order ();
		
		public int apply (double t, double h, [CCode (array_length = false)] double[] y, [CCode (array_length = false)] double[] yerr, [CCode (array_length = false)] double[] dydt_in, [CCode (array_length = false)] double[] dydt_out, OdeivSystem* dydt);
	}
	
	[SimpleType]
	[CCode (cname="gsl_odeiv_control_type", cheader_filename="gsl/gsl_odeiv.h")]
	public struct OdeivControlType
	{
		public string name;
		public OdeivControlAlloc alloc;
		public OdeivControlInit init;
		public OdeivControlHadjust hadjust;
		public OdeivControlFree free;
	}
	
	[Compact]
	[CCode (cname="gsl_odeiv_control", cheader_filename="gsl/gsl_odeiv.h")]
	public class OdeivControl
	{
		public OdeivControlType* type;
		public void* state;
		
		[CCode (cname="gsl_odeiv_control_alloc")]
		public OdeivControl (OdeivControlType* T);
		[CCode (cname="gsl_odeiv_control_standard_new")]
		public OdeivControl.standard (double eps_abs, double eps_rel, double a_y, double a_dydt);
		[CCode (cname="gsl_odeiv_control_y_new")]
		public OdeivControl.y (double eps_abs, double eps_rel);
		[CCode (cname="gsl_odeiv_control_yp_new")]
		public OdeivControl.yp (double eps_abs, double eps_rel);
		[CCode (cname="gsl_odeiv_control_scaled_new")]
		public OdeivControl.scaled (double eps_abs, double eps_rel, double a_y, double a_dydt, double[] scale_abs);
		
		public int init (double eps_abs, double eps_rel, double a_y, double a_dydt);
		public int hadjust (OdeivStep s, out double y, out double yerr, out double dydt, out double h);
		public string name ();
	}
	
	[Compact]
	[CCode (cname="gsl_odeiv_evolve", cheader_filename="gsl/gsl_odeiv.h")]
	public class OdeivEvolve
	{
		public size_t dimension;
		public double* y0;
		public double* yerr;
		public double* dydt_in;
		public double* dydt_out;
		public double last_step;
		public ulong count;
		public ulong failed_steps;
		
		[CCode (cname="gsl_odeiv_evolve_alloc")]
		public OdeivEvolve (size_t dim);
		public int apply (OdeivControl con, OdeivStep step, OdeivSystem* dydt, [CCode (array_length = false)] double[] t, double t1, [CCode (array_length = false)] double[] h, [CCode (array_length = false)] double[] y);
		public int reset ();
	}
	
	
	/*
	 * Interpolation
	 */
	[CCode (has_target = false)]
	public delegate void* InterpAlloc (size_t size);
	[CCode (has_target = false)]
	public delegate int InterpInit (void* t, [CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, size_t size);
	[CCode (has_target = false)]
	public delegate int InterpEval (void* t, [CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, size_t size, double x, InterpAccel* i, out double y);
	[CCode (has_target = false)]
	public delegate int InterpEvalDeriv (void* t, [CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, size_t size, double x, InterpAccel* i, out double y_p);
	[CCode (has_target = false)]
	public delegate int InterpEvalDeriv2 (void* t, [CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, size_t size, double x, InterpAccel* i, out double y_pp);
	[CCode (has_target = false)]
	public delegate int InterpEvalInteg (void* t, [CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, size_t size, InterpAccel* i, double a, double b, out double result);
	[CCode (has_target = false)]
	public delegate void InterpFree (void* t);
	
	[Compact]
	[CCode (cname="gsl_interp_accel", cheader_filname="gsl/gsl_interp.h")]
	public class InterpAccel
	{
		public size_t cache;
		public size_t miss_count;
		public size_t hit_count;
		
		[CCode (cname="gsl_interp_accel_alloc")]
		public InterpAccel ();
		public size_t find (double[] x_array, double x);
		public int reset ();
	}
	
	[SimpleType]
	[CCode (cname="gsl_interp_type", cheader_filename="gsl/gsl_interp.h")]
	public struct InterpType
	{
		public string name;
		public uint min_size;
		public InterpAlloc alloc;
		public InterpInit init;
		public InterpEval eval;
		public InterpEvalDeriv eval_deriv;
		public InterpEvalDeriv2 eval_deriv2;
		public InterpEvalInteg eval_integ;
		public InterpFree free;
	}

	[CCode (lower_case_cprefix="gsl_interp_", cheader_filename="gsl/gsl_interp.h")]
	namespace InterpTypes
	{
		public static InterpType* linear;
		public static InterpType* polynomial;
		public static InterpType* cspline;
		public static InterpType* cspline_periodic;
		public static InterpType* akima;
		public static InterpType* akima_periodic;
	}
	
	[Compact]
	[CCode (cname="gsl_interp", cheader_filename="gsl/gsl_interp.h")]
	public class Interp
	{
		InterpType* type;
		public double xmin;
		public double xmax;
		public size_t size;
		public void* state;
		
		[CCode (cname="gsl_interp_alloc")]
		public Interp (InterpType T, size_t n);
		public int init ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, size_t size);
		public string name ();
		public uint min_size ();
		public int eval_e ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, double x, InterpAccel a, out double y);
		public double eval ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, double x, InterpAccel a);
		public int eval_deriv_e ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, double x, InterpAccel a, out double d);
		public double eval_deriv ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, double x, InterpAccel a);
		public int eval_deriv2_e ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, double x, InterpAccel a, out double d2);
		public double eval_deriv2 ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, double x, InterpAccel a);
		public int eval_integ_e ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, double a, double b, InterpAccel acc, out double result);
		public double eval_integ ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, double a, double b, InterpAccel acc);
		public static size_t bsearch([CCode (array_length = false)] double[] x_array, double x, size_t index_lo, size_t index_hi);
	}
	
	[Compact]
	[CCode (cname="gsl_spline", cheader_filename="gsl/gsl_spline.h")]
	public class Spline
	{
		public Interp interp;
		public double* x;
		public double* y;
		public size_t size;
		
		[CCode (cname="gsl_spline_alloc")]
		public Spline (InterpType* T, size_t size);
		public int init ([CCode (array_length = false)] double[] xa, [CCode (array_length = false)] double[] ya, size_t size);
		public string name ();
		public uint min_size ();
		public int eval_e (double x, InterpAccel a, out double y);
		public double eval (double x, InterpAccel a);
		public int eval_deriv_e (double x, InterpAccel a, out double y);
		public double eval_deriv (double x, InterpAccel a);
		public int eval_deriv2_e (double x, InterpAccel a, out double y);
		public double eval_deriv2 (double x, InterpAccel a);
		public int eval_integ_e (double a, double b, InterpAccel acc, out double y);
		public double eval_integ (double a, double b, InterpAccel acc);
	}
	
	/*
	 * Numerical Differentiation
	 */
	[CCode (lower_case_cprefix="gsl_deriv_", cheader_fileame="gsl/gsl_deriv.h")]
	namespace Deriv
	{
		public static int central (Function* f, double x, double h, out double result, out double abserr);
		public static int backward (Function* f, double x, double h, out double result, out double abserr);
		public static int forward (Function* f, double x, double h, out double result, out double abserr);
	}
	
	
	/*
	 * Chebyshev Approximations
	 */
	[Compact]
	[CCode (cname="gsl_cheb_series", cprefix="gsl_cheb_", cheader_filename="gsl/gsl_chebyshev.h")]
	public class ChebSeries
	{
		public double* c;
		public size_t order;
		public double a;
		public double b;
		public size_t order_sp;
		public double *f;
		
		[CCode (cname="gsl_cheb_alloc")]
		public ChebSeries (size_t order);
		public int init (Function* func, double a, double b);
		public double eval (double x);
		public int eval_err (double x, out double result, out double abserr);
		public double eval_n (size_t order, double x);
		public int eval_n_err (size_t order, double x, out double result, out double abserr);
		public double eval_mode (double x, Mode mode);
		public int eval_mode_e (double x, Mode mode, out double result, out double abserr);
		public int calc_deriv (ChebSeries cs);
		public int calc_integ (ChebSeries cs);
	}
	
	
	/*
	 * Series Acceleration
	 */
	[Compact]
	[CCode (cname="gsl_sum_levin_u_workspace", free_function="gsl_sum_levin_u_free", cheader_filename="gsl/gsl_sum.h")]
	public class SumLevinUWorkspace
	{
		public size_t size;
		public size_t i;
		public size_t terms_used;
		public double sum_plain;
		public double* q_num;
		public double* q_den;
		public double* dq_num;
		public double* dq_den;
		public double* dsum;
		
		[CCode (cname="gsl_sum_levin_u_alloc")]
		public SumLevinUWorkspace (size_t n);
	}
		
	[CCode (lower_case_cprefix="gsl_sum_levin_u_", cheader_filename="gsl/gsl_sum.h")]
	namespace SumLevinU
	{
		public static int accel (double[] array, SumLevinUWorkspace w, out double sum_accel, out double abserr);
		public static int minmax (double[] array, size_t min_terms, size_t max_terms, SumLevinUWorkspace w, out double sum_accel, out double abserr);
		public static int step (double term, size_t n, size_t nmax, SumLevinUWorkspace w, out double sum_accel);
	}
	
	[Compact]
	[CCode (cname="gsl_sum_levin_utrunc_workspace", free_function="gsl_sum_levin_utrunc_free", cheader_filename="gsl/gsl_sum.h")]
	public class SumLevinUtruncWorkspace
	{
		public size_t size;
		public size_t i;
		public size_t terms_used;
		public double sum_plain;
		public double* q_num;
		public double* q_den;
		public double* dsum;
		
		[CCode (cname="gsl_sum_levin_utrunc_alloc")]
		public SumLevinUtruncWorkspace (size_t n);
	}
	
	[CCode (lower_case_cprefix="gsl_sum_levin_utrunc_", cheader_filename="gsl/gsl_sum.h")]
	namespace SumLevinUtrunc
	{
		public static int accel (double[] array, SumLevinUtruncWorkspace w, out double sum_accel, out double abserr_trunc);
		public static int minmax (double[] array, size_t min_terms, size_t max_terms, SumLevinUtruncWorkspace w, out double sum_accel, out double abserr_trunc);
		public static int step (double term, size_t n, SumLevinUtruncWorkspace w, out double sum_accel);
	}
	
	
	/*
	 * Wavelet Transforms
	 */
	public enum WaveletDirection
	{
		forward = 1,
		backward = -1
	}
	
	[CCode (has_target = false)]
	public delegate int WaveletInit (double** h1, double** g1, double** h2, double** g2, size_t* nc, size_t* offset, size_t member);
	
	[SimpleType]
	[CCode (cname="gsl_wavelet_type", cheader_filename="gsl/gsl_wavelet.h")]
	public struct WaveletType
	{
		public string name;
		public WaveletInit init;
	}

	[CCode (lower_case_cprefix="gsl_wavelet_", cheader_filename="gsl/gsl_wavelet.h")]
	namespace WaveletTypes
	{
		public static WaveletType* daubechies;
		public static WaveletType* daubechies_centered;
		public static WaveletType* haar;
		public static WaveletType* haar_centered;
		public static WaveletType* bspline;
		public static WaveletType* bspline_centered;
	}
	
	[Compact]
	[CCode (cname="gsl_wavelet_workspace", cheader_filename="gsl/gsl_wavelet.h")]
	public class WaveletWorkspace
	{
		public double* scratch;
		public size_t n;
		
		[CCode (cname="gsl_wavelet_workspace_alloc")]
		public WaveletWorkspace (size_t n);
	}
	
	[Compact]
	[CCode (cname="gsl_wavelet", cheader_filename="gsl/gsl_wavelet.h,gsl/gsl_wavelet2d.h")]
	public class Wavelet
	{
		public WaveletType* type;
		public double* h1;
		public double* g1;
		public double* h2;
		public double* g2;
		public size_t nc;
		public size_t offset;

		[CCode (cname="gsl_wavelet_alloc")]
		public Wavelet (WaveletType* T, size_t k);
		public string name ();
		public int transform ([CCode (array_length = false)] double[] data, size_t stride, size_t n, WaveletDirection dir, WaveletWorkspace work);
		public int transform_forward ([CCode (array_length = false)] double[] data, size_t stride, size_t n, WaveletWorkspace work);
		public int transform_inverse ([CCode (array_length = false)] double[] data, size_t stride, size_t n, WaveletWorkspace work);
		
		[CCode (cname="gsl_wavelet2d_transform")]
		public int transform_2d ([CCode (array_length = false)] double[] data, size_t tda, size_t size1, size_t size2, WaveletDirection dir, WaveletWorkspace work);
		[CCode (cname="gsl_wavelet2d_transform_forward")]
		public int transform_forward_2d ([CCode (array_length = false)] double[] data, size_t tda, size_t size1, size_t size2, WaveletWorkspace work);
		[CCode (cname="gsl_wavelet2d__transform_inverse")]
		public int transform_inverse_2d ([CCode (array_length = false)] double[] data, size_t tda, size_t size1, size_t size2, WaveletWorkspace work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int nstransform ([CCode (array_length = false)] double[] data, size_t tda, size_t size1, size_t size2, WaveletDirection dir,WaveletWorkspace work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int nstransform_forward ([CCode (array_length = false)] double[] data, size_t tda, size_t size1, size_t size2, WaveletWorkspace work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int nstransform_inverse ([CCode (array_length = false)] double[] data, size_t tda, size_t size1, size_t size2, WaveletWorkspace * work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int transform_matrix (Matrix a, WaveletDirection dir, WaveletWorkspace work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int transform_matrix_forward (Matrix a, WaveletWorkspace work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int transform_matrix_inverse (Matrix a, WaveletWorkspace work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int nstransform_matrix (Matrix a, WaveletDirection dir, WaveletWorkspace work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int nstransform_matrix_forward (Matrix a, WaveletWorkspace work);
		[CCode (cprefix="gsl_wavelet2d_")]
		public int nstransform_matrix_inverse (Matrix a, WaveletWorkspace work);
	}
	
	
	/*
	 * Discrete Hankel Transforms
	 */
	[Compact]
	[CCode (cname="gsl_dht", cheader_filename="gsl/gsl_dht.h")]
	public class DHT
	{
		public size_t size;
		public double nu;
		public double xmax;
		public double kmax;
		public double* j;
		public double* Jjj;
		public double* J2;
		
		[CCode (cname="gsl_dht_alloc")]
		public DHT (size_t size);
		[CCode (cname="gsl_dht_new")]
		public DHT.recalc (size_t size, double nu, double xmax);
		public int init (double nu, double xmax);
		public double x_sample (int n);
		public double k_sample (int n);
		public int apply ([CCode (array_length = false)] double[] f_in, [CCode (array_length = false)] double[] f_out);
	}
	
	
	/*
	 * One dimensional Root-Finding
	 */
	[CCode (has_target = false)]
	public delegate int RootFsolverSet (void* state, Function* f, double* root, double x_lower, double x_upper);
	[CCode (has_target = false)]
	public delegate int RootFsolverIterate (void* state, Function* f, double* root, double* x_lower, double* x_upper);
	[CCode (has_target = false)]
	public delegate int RootFdfsolverSet (void* state, FunctionFdf* f, double* root);
	[CCode (has_target = false)]
	public delegate int RootFdfsolverIterate (void* state, FunctionFdf* d, double* root);
	
	[SimpleType]
	[CCode (cname="gsl_root_fsolver_type", cheader_filename="gsl/gsl_roots.h")]
	public struct RootFsolverType
	{
		public string name;
		public size_t size;
		public RootFsolverSet @set;
		public RootFsolverIterate iterate;
	}
	
	[Compact]
	[CCode (cname="gsl_root_fsolver", cheader_filename="gsl/gsl_roots.h")]
	public class RootFsolver
	{
		public RootFsolverType* type;
		public Function* function;
		public double root;
		public double x_lower;
		public double x_upper;
		public void* state;
		
		[CCode (cname="gsl_root_fsolver_alloc")]
		public RootFsolver (RootFsolverType* T);
		public int @set (Function* f, double x_lower, double x_upper);
		public int iterate ();
		public unowned string name ();
	}
	
	[SimpleType]
	[CCode (cname="gsl_root_fdfsolver_type", cheader_filename="gsl/gsl_roots.h")]
	public struct RootFdfsolverType
	{
		public string name;
		public size_t size;
		public RootFdfsolverSet @set;
		public RootFdfsolverIterate iterate;
	}
	
	[Compact]
	[CCode (cname="gsl_root_fdfsolver", cheader_filename="gsl/gsl_roots.h")]
	public class RootFdfsolver
	{
		public RootFdfsolverType* type;
		public FunctionFdf* fdf;
		public double root;
		public void* state;
		
		[CCode (cname="gsl_root_fdfsolver_alloc")]
		public RootFdfsolver (RootFdfsolverType* T);
		public int @set (FunctionFdf* fdf, double root);
		public int iterate ();
		public unowned string name ();
	}
	
	[CCode (lower_case_cprefix="gsl_root_test_", cheader_filename="gsl/gsl_roots.h")]
	namespace RootTest
	{
		public static int interval (double x_lower, double x_upper, double epsabs, double epsrel);
		public static int residual (double f, double epsabs);
		public static int delta (double x1, double x0, double epsabs, double epsrel);
	}
	
	[CCode (lower_case_cprefix="gsl_root_fsolver_", cheader_filename="gsl/gsl_roots.h")]
	namespace RootFsolverTypes
	{
		public static RootFsolverType* bisection;
		public static RootFsolverType* brent;
		public static RootFsolverType* falsepos;
	}
	
	[CCode (lower_case_cprefix="gsl_root_fdfsolver_", cheader_filename="gsl/gsl_roots.h")]
	namespace RootFdfsolverTypes
	{
		public static RootFdfsolverType* newton;
		public static RootFdfsolverType* secant;
		public static RootFdfsolverType* steffenson;
	}
	
	
	/*
	 * One dimensional Minimization
	 */
	[CCode (has_target = false)]
	public delegate int MinSet (void* state, Function* f, double xminimun, double f_minimum, double x_lower, double f_lower, double x_upper, double f_upper);
	[CCode (has_target = false)]
	public delegate int MinIterate (void *state, Function* f, double* x_minimum, double* f_minimum, double* x_lower, double* f_lower, double* x_upper, double* f_upper);
	[CCode (has_target = false)]
	public delegate int MinBracketingFunction (Function* f, double* x_minimum, double* f_minimum, double* x_lower, double* f_lower, double* x_upper, double* f_upper, size_t eval_max);
	
	[SimpleType]
	[CCode (cname="gsl_min_fminimizer_type", cheader_filename="gsl/gsl_min.h")]
	public struct MinFminimizerType
	{
		public string name;
		public size_t size;
		public MinSet @set;
		public MinIterate iterate;
	}
	
	[Compact]
	[CCode (cname="gsl_min_fminimizer", cheader_filename="gsl/gsl_min.h")]
	public class MinFminimizer
	{
		public MinFminimizerType* type;
		public Function* function;
		public double x_minimum;
		public double x_lower;
		public double x_upper;
		public double f_minimum;
		public double f_lower;
		public double f_upper;
		public void* state;
		
		[CCode (cname="gsl_min_fminimizer_alloc")]
		public MinFminimizer (MinFminimizerType* T) ;
		public int @set (Function* f, double x_minimum, double x_lower, double x_upper);
		public int set_with_values (Function* f, double x_minimum, double f_minimum, double x_lower, double f_lower, double x_upper, double f_upper);
		public int iterate ();
		public unowned string name ();
	}
	
	[CCode (lower_case_cprefix="gsl_min_test_", cheader_filename="gsl/gsl_min.h")]
	namespace MinTest
	{
		public static int interval (double x_lower, double x_upper, double epsabs, double epsrel);
	}
	
	[CCode (lower_case_cprefix="gsl_min_fminimizer_", cheader_filename="gsl/gsl_min.h")]
	namespace MinFminimizerTypes
	{
		public static MinFminimizerType* goldensection;
		public static MinFminimizerType* brent;
	}
	
	[CCode (cname="gsl_min_find_bracket", cheader_filename="gsl/gsl_min.h")]
	public static int find_bracket (Function* f, double* x_minimum, double* f_minimum, double* x_lower, double* f_lower, double* x_upper, double* f_upper, size_t eval_max);
	
	
	/*
	 * Multidimensional Root-Finding
	 */
	[CCode (has_target = false)]
	public delegate int MultirootF (Vector x, void* params, Vector f);
	[CCode (has_target = false)]
	public delegate int MultirootFAlloc (void* state, size_t n);
	[CCode (has_target = false)]
	public delegate int MultirootFSet (void* state, MultirootFunction* function, Vector x, Vector f, Vector dx);
	[CCode (has_target = false)]
	public delegate int MultirootFIterate (void* state, MultirootFunction* function, Vector x, Vector f, Vector dx);
	[CCode (has_target = false)]
	public delegate void MultirootFFree (void* state);
	[CCode (has_target = false)]
	public delegate int MultirootDF (Vector x, void* params, Matrix df);
	[CCode (has_target = false)]
	public delegate int MultirootFDF (Vector x, void* params, Vector f, Matrix df);
	[CCode (has_target = false)]
	public delegate int MultirootFdfAlloc (void* state, size_t n);
	[CCode (has_target = false)]
	public delegate int MultirootFdfSet (void* state, MultirootFunctionFdf* fdf, Vector x, Vector f, Matrix J, Vector dx);
	[CCode (has_target = false)]
	public delegate int MultirootFdfIterate (void* state, MultirootFunctionFdf* fdf, Vector x, Vector f, Matrix J, Vector dx);
	[CCode (has_target = false)]
	public delegate int MultirootFdfFree (void* state);
	
	[SimpleType]
	[CCode (cname="gsl_multiroot_function", cheader_filename="gsl/gsl_multiroots.h")]
	public struct MultirootFunction
	{
		public MultirootF f;
		public size_t n;
		public void* params;
	}

	[CCode (cname="gsl_multiroot_fdjacobian", cheader_filename="gsl/gsl_multiroots.h")]
	public static int multiroot_fdjacobian (MultirootFunction* F, Vector x, Vector f, double epsrel, Matrix jacobian);
	
	[SimpleType]
	[CCode (cname="gsl_multiroot_fsolver_type", cheader_filename="gsl/gsl_multiroots.h")]
	public struct MultirootFsolverType
	{
		public string name;
		public size_t size;
		public MultirootFAlloc alloc;
		public MultirootFSet @set;
		public MultirootFIterate iterate;
		public MultirootFFree free;
	}
	
	[Compact]
	[CCode (cname="gsl_multiroot_fsolver", cheader_filename="gsl/gsl_multiroots.h")]
	public class MultirootFsolver
	{
		public MultirootFsolverType* type;
		public MultirootFunction* function;
		public Vector x;
		public Vector f;
		public Vector dx;
		public void* state;
		
		[CCode (cname="gsl_multiroot_fsolver_alloc")]
		public MultirootFsolver (MultirootFsolverType* T, size_t n); 
		public int @set (MultirootFunction* f, Vector x);
		public int iterate ();
		public unowned string name ();
		public Vector root ();
	}
	
	[SimpleType]
	[CCode (cname="gsl_multiroot_function_fdf", cheader_filename="gsl/gsl_multiroots.h")]
	public struct MultirootFunctionFdf
	{
		public MultirootF f;
		public MultirootDF df;
		public MultirootFDF fdf;
		public size_t n;
		public void* params;
	}
	
	[SimpleType]
	[CCode (cname="gsl_multiroot_fdfsolver_type", cheader_filename="gsl/gsl_multiroots.h")]
	public struct MultirootFdfsolverType
	{
		public string name;
		public size_t size;
		public MultirootFdfAlloc alloc;
		public MultirootFdfSet @set;
		public MultirootFdfIterate iterate;
		public MultirootFdfFree free;
	}
	
	[Compact]
	[CCode (cname="gsl_multiroot_fdfsolver", cheader_filename="gsl/gsl_multiroots.h")]
	public class MultirootFdfsolver
	{
		public MultirootFdfsolverType* type;
		public MultirootFunctionFdf* fdf;
		public Vector x;
		public Vector f;
		public Matrix J;
		public Vector dx;
		public void* state;
		
		[CCode (cname="gsl_multiroot_fdfsolver_alloc")]
		public MultirootFdfsolver (MultirootFdfsolverType* T, size_t n);
		public int @set (MultirootFunctionFdf* fdf, Vector x);
		public int iterate ();
		public unowned string name ();
		public Vector root ();
	}
	
	[CCode (lower_case_cprefix="gsl_multiroot_test_", cheader_filename="gsl/gsl_multiroots.h")]
	namespace MultirootTest
	{
		public static int delta (Vector dx, Vector x, double epsabs, double epsrel);
		public static int residual (Vector f, double epsabs);
	}
	
	[CCode (lower_case_cprefix="gsl_multiroot_fsolver_", cheader_filename="gsl/gsl_multiroots.h")]
	namespace MultirootFsolverTypes
	{
		public static MultirootFsolverType* dnewton;
		public static MultirootFsolverType* broyden;
		public static MultirootFsolverType* hybrid;
		public static MultirootFsolverType* hybrids;
	}
	
	[CCode (lower_case_cprefix="gsl_multiroot_fdfsolver_", cheader_filename="gsl/gsl_multiroots.h")]
	namespace MultirootFdfsolverTypes
	{
		public static MultirootFdfsolverType* newton;
		public static MultirootFdfsolverType* gnewton;
		public static MultirootFdfsolverType* hybridj;
		public static MultirootFdfsolverType* hybridsj;
	}
	
	
	/*
	 * Multidimensional Minimization
	 */
	[CCode (has_target = false)]
	public delegate double MultiminF (Vector x, void* params);
	[CCode (has_target = false)]
	public delegate void MultiminDf (Vector x, void* params, Vector df);
	[CCode (has_target = false)]
	public delegate void MultiminFdf (Vector x, void* params, double* f, Vector df);
	[CCode (has_target = false)]
	public delegate int MultiminFAlloc (void *state, size_t n);
	[CCode (has_target = false)]
	public delegate int MultiminFSet (void* state, MultiminFunction* f, Vector x, double* size);
	[CCode (has_target = false)]
	public delegate int MultiminFIterate (void* state, MultiminFunction* f, Vector x, double* size, double* fval);
	[CCode (has_target = false)]
	public delegate int MultiminFFree (void* state);
	
	[SimpleType]
	[CCode (cname="gsl_multimin_function", cheader_filename="gsl/gsl_multimin.h")]
	public struct MultiminFunction
	{
		public MultiminF f;
		public size_t n;
		public void* params;
	}
	
	[SimpleType]
	[CCode (cname="gsl_multimin_function_fdf", cheader_filename="gsl/gsl_multimin.h")]
	public struct MultiminFunctionFdf
	{
		public MultiminF f;
		public MultiminDf df;
		public MultiminFdf fdf;
		public size_t n;
		public void* params;
	}
	
	[CCode (cname="gsl_multimin_diff", cheader_filename="gsl/gsl_multimin.h")]
	public static int multimin_diff (MultiminFunction* f, Vector x, Vector g);
	
	[SimpleType]
	[CCode (cname="gsl_multimin_fminimizer_type", cheader_filename="gsl/gsl_multimin.h")]
	public struct MultiminFminimizerType
	{
		public string name;
		public size_t size;
		public MultiminFAlloc alloc;
		public MultiminFSet @set;
		public MultiminFIterate iterate;
		public MultiminFFree free;
	}
	
	[Compact]
	[CCode (cname="gsl_multimin_fminimizer", cheader_filename="gsl/gsl_multimin.h")]
	public class MultiminFminimizer
	{
		public MultiminFminimizerType* type;
		public MultiminFunction* f;
		public double fval;
		public Vector x;
		public double size;
		public void* state;
		
		[CCode (cname="gsl_multimin_fminimizer_alloc")]
		public MultiminFminimizer (MultiminFminimizerType* T, size_t n);
		public int @set (MultiminFunction* f, Vector x, Vector step_size);
		public unowned string name ();
		public int iterate ();
		public double minimum ();
	}
	
	[CCode (lower_case_cprefix="gsl_multimin_test_", cheader_filename="gsl/gsl_multimin.h")]
	namespace MultiminTest
	{
		public static int gradient(Vector g, double epsabs);
		public static int size (double size, double epsabs);
	}
	
	[CCode (has_target = false)]
	public delegate int MultiminFdfAlloc (void *state, size_t n);
	[CCode (has_target = false)]
	public delegate int MultiminFdfSet (void* state, MultiminFunctionFdf* fdf, Vector x, double* f, Vector gradient, double step_size, double tol);
	[CCode (has_target = false)]
	public delegate int MultiminFdfIterate (void* state, MultiminFunctionFdf* fdf, Vector x, double* f, Vector gradient, Vector dx);
	[CCode (has_target = false)]
	public delegate int MultiminFdfRestart (void* state);
	[CCode (has_target = false)]
	public delegate int MultiminFdfFree (void* state);
	
	[SimpleType]
	[CCode (cname="gsl_multimin_fdfminimizer_type", cheader_filename="gsl/gsl_multimin.h")]
	public struct MultiminFdfminimizerType
	{
		public string name;
		public size_t size;
		public MultiminFdfAlloc alloc;
		public MultiminFdfSet @set;
		public MultiminFdfIterate iterate;
		public MultiminFdfRestart restart;
		public MultiminFdfFree free;	
	}
	
	[Compact]
	[CCode (cname="gsl_multimin_fdfminimizer", cheader_filename="gsl/gsl_multimin.h")]
	public class MultiminFdfminimizer
	{
		public MultiminFdfminimizerType* type;
		public MultiminFunctionFdf* fdf;
		public double f;
		public Vector x;
		public Vector gradient;
		public Vector dx;
		public void* state;
		
		[CCode (cname="gsl_multimin_fdfminimizer_alloc")]
		public MultiminFdfminimizer (MultiminFdfminimizerType* T, size_t n);
		public int @set (MultiminFunctionFdf* fdf, Vector x, double step_size, double tol);
		public unowned string name ();
		public int iterate ();
		public int restart ();
		public double minimum ();
	}
	
	[CCode (lower_case_cprefix="gsl_multimin_fdfminimizer_", cheader_filename="gsl/gsl_multimin.h")]
	namespace MultiminFdfminimizerTypes
	{
		public static MultiminFdfminimizerType* steepest_descent;
		public static MultiminFdfminimizerType* conjugate_pr;
		public static MultiminFdfminimizerType* conjugate_fr;
		public static MultiminFdfminimizerType* vector_bfgs;
		public static MultiminFdfminimizerType* vector_bfgs2;
	}
	
	[CCode (lower_case_cprefix="gsl_multimin_fminimizer_", cheader_filename="gsl/gsl_multimin.h")]
	namespace MultiminFminimizerTypes
	{
		public static MultiminFminimizerType* nmsimplex;
	}
	
	
	/*
	 * Least-Squares Fitting
	 */
	[CCode (lower_case_cprefix="gsl_fit_", cheader_filename="gsl/gsl_fit.h")]
	namespace Fit
	{
		public static int linear ([CCode (array_length = false)] double[] x, size_t xstride, [CCode (array_length = false)] double[] y, size_t ystride, size_t n, out double c0, out double c1, out double cov00, out double cov01, out double cov11, out double sumsq);
		public static int wlinear ([CCode (array_length = false)] double[] x, size_t xstride, [CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] y, size_t ystride, size_t n, out double c0, out double c1, out double cov00, out double cov01, out double cov11, double chisq);
		public static int linear_est (double x, double c0, double c1, double cov00, double cov01, double cov11, out double y, out double y_err);
		public static int mul ([CCode (array_length = false)] double[] x, size_t xstride, [CCode (array_length = false)] double[] y, size_t ystride, size_t n, out double c1, out double cov11, out double sumsq);
		public static int wmul ([CCode (array_length = false)] double[] x, size_t xstride, [CCode (array_length = false)] double[] w, size_t wstride, [CCode (array_length = false)] double[] y, size_t ystride, size_t n, out double c1, out double cov11, out double sumsq);
		public static int mul_est (double x, double c1, double cov11, out double y, out double y_err);
	}
	
	[Compact]
	[CCode (cname="gsl_multifit_linear_workspace", cheader_filename="gsl/gsl_multifit.h")]
	public class MultifitLinearWorkspace
	{
		public size_t n;
		public size_t p;
		public Matrix A;
		public Matrix Q;
		public Matrix QSI;
		public Vector S;
		public Vector t;
		public Vector xt;
		public Vector D;
		
		[CCode (cname="gsl_multifit_linear_workspace_alloc")]
		public MultifitLinearWorkspace (size_t n, size_t p);
	}
	
	[CCode (lower_case_cprefix="gsl_multifit_", cheader_filename="gsl/gsl_multifit.h")]
	namespace Multifit
	{
		public static int linear (Matrix X, Vector y, Vector c, Matrix cov, out double chisq, MultifitLinearWorkspace work);
		public static int linear_svd (Matrix X, Vector y, double tol, out size_t rank, Vector c, Matrix cov, out double chisq, MultifitLinearWorkspace work);
		public static int wlinear (Matrix X, Vector w, Vector y, Vector c, Matrix cov, out double chisq, MultifitLinearWorkspace work);
		public static int wlinear_svd (Matrix X, Vector w, Vector y, double tol, out size_t rank, Vector c, Matrix cov, out double chisq, MultifitLinearWorkspace work);
		public static int linear_est (Vector x, Vector c, Matrix cov, out double y, out double y_err);
		public int linear_residuals (Matrix X, Vector y, Vector c, Vector r);
	}
	
	
	/*
	 * Nonlinear Least-Squares Fitting
	 */
	[CCode (has_target = false)]
	public delegate int MultifitF (Vector x, void* params, Vector f);
	[CCode (has_target = false)]
	public delegate int MultifitFAlloc (void* state, size_t n, size_t p);
	[CCode (has_target = false)]
	public delegate int MultifitFSet (void* state, MultifitFunction* function, Vector x, Vector f, Vector dx);
	[CCode (has_target = false)]
	public delegate int MultifitFIterate (void* state, MultifitFunction* function, Vector x, Vector f, Vector dx);
	[CCode (has_target = false)]
	public delegate void MultifitFFree (void* state);
	[CCode (has_target = false)]
	public delegate int MultifitDf (Vector x, void* params, Matrix df);
	[CCode (has_target = false)]
	public delegate int MultifitFdf (Vector x, void* params, Vector f, Matrix df);
	[CCode (has_target = false)]
	public delegate int MultifitFdfAlloc (void* state, size_t n, size_t p);
	[CCode (has_target = false)]
	public delegate int MultifitFdfSet (void* state, MultifitFunctionFdf fdf, Vector x, Vector f, Matrix J, Vector dx);
	[CCode (has_target = false)]
	public delegate int MultifitFdfIterate (void* state, MultifitFunctionFdf fdf, Vector x, Vector f, Matrix J, Vector dx);
	[CCode (has_target = false)]
	public delegate void MultifitFdfFree (void* state);

	[CCode (lower_case_cprefix="gsl_multifit_", cheader_filename="gsl/gsl_multifit_nlin.h")]
	namespace Multifit
	{
		public static int gradient (Matrix J, Vector f, Vector g);
		public static int covar (Matrix J, double epsrel, Matrix covar);
	}
	
	[SimpleType]
	[CCode (cname="gsl_multifit_function", cheader_filename="gls/gsl_multifit_nlin.h")]
	public struct MultifitFunction
	{
		public MultifitF f;
		public size_t n;
		public size_t p;
		public void* params;
	}
	
	[SimpleType]
	[CCode (cname="gsl_multifit_fsolver_type", cheader_filename="gsl/gsl_multifit_nlin.h")]
	public struct MultifitFsolverType
	{
		public string name;
		public size_t size;
		public MultifitFAlloc alloc;
		public MultifitFSet @set;
		public MultifitFIterate iterate;
		public MultifitFFree free;
	}
	
	[Compact]
	[CCode (cname="gsl_multifit_fsolver", cheader_filename="gsl/gsl_multifit_nlin.h")]
	public class MultifitFsolver
	{
		public MultifitFsolverType* type;
		public MultifitFunction* function;
		public Vector x;
		public Vector f;
		public Vector dx;
		public void* state;
		
		[CCode (cname="gsl_multifit_fsolver_alloc")]
		public MultifitFsolver (MultifitFsolverType* T,  size_t n, size_t p);
		public int @set (MultifitFunction* f, Vector x);
		public int iterate ();
		public unowned string name ();
		public Vector position ();
	}
	
	[SimpleType]
	[CCode (cname="gsl_multifit_function_fdf", cheader_filename="gsl/gsl_multifit_nlin.h")]
	public struct MultifitFunctionFdf
	{
		public MultifitF f;
		public MultifitDf df;
		public MultifitFdf fdf;
		public size_t n;
		public size_t p;
		public void* params;
	}
	
	[SimpleType]
	[CCode (cname="gsl_multifit_fdfsolver_type", cheader_filename="gsl/gsl_multifit_nlin.h")]
	public struct MultifitFdfsolverType
	{
		public string name;
		public size_t size;
		public MultifitFdfAlloc alloc;
		public MultifitFdfSet @set;
		public MultifitFdfIterate iterate;
		public MultifitFdfFree free;
	}
	
	[Compact]
	[CCode (cname="gsl_multifit_fdfsolver", cheader_filename="gsl/gsl_multifit_nlin.h")]
	public class MultifitFdfsolver
	{
		public MultifitFdfsolverType* type;
		public MultifitFunctionFdf* fdf;
		public Vector x;
		public Vector f;
		public Vector J;
		public Vector dx;
		public void* state;
		
		[CCode (cname="gsl_multifit_fdfsolver_alloc")]
		public MultifitFdfsolver (MultifitFdfsolverType* T, size_t n, size_t p);
		public int @set (MultifitFunctionFdf* fdf, Vector x);
		public int iterate ();
		public unowned string name ();
		public Vector position ();
	}
	
	[CCode (lower_case_cprefix="gsl_multifit_test_", cheader_filename="gsl/gsl_multifit_nlin.h")]
	namespace MultifitTest
	{
		public static int delta (Vector dx, Vector x, double epsabs, double epsrel);
		public static int gradient (Vector g, double epsabs);
	}
	
	[CCode (lower_case_cprefix="gsl_multifit_fdfsolver_", cheader_filename="gsl/gsl_multifit_nlin.h")]
	namespace MultifitFdfsolverTypes
	{
		public static MultifitFdfsolverType* lmder;
		public static MultifitFdfsolverType* lmsder;
	}
	
	
	/*
	 * Basis Splines
	 */
	[Compact]
	[CCode (cname="gsl_bspline_workspace", cprefix="gsl_bspline_", cheader_filename="gsl/gsl_bspline.h")]
	public class BsplineWorkspace
	{
		public size_t k;
		public size_t km1;
		public size_t l;
		public size_t nbreak;
		public size_t n;
		public Vector knots;
		public Vector deltal;
		public Vector deltar;
		public Vector B;
		
		[CCode (cname="gsl_bspline_alloc")]
		public BsplineWorkspace (size_t k, size_t nbreak);
		public size_t ncoeffs ();
		public size_t order ();
		[CCode (instance_pos=-1)]
		public double breakpoint (size_t i);
		[CCode (instance_pos=-1)]
		public int knots_uniform (double a, double b);
		[CCode (instance_pos=-1)]
		public int eval (double x, Vector B);
	}
}