This file is indexed.

/usr/include/ncarg/ngmath.h is in libncarg-dev 6.1.2-7.

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
/* 
 * $Id: ngmath.h.sed,v 1.3 2008-07-27 04:02:35 haley Exp $
 */
/************************************************************************
*                                                                       *
*                Copyright (C)  2000                                    *
*        University Corporation for Atmospheric Research                *
*                All Rights Reserved                                    *
*                                                                       *
*    The use of this Software is governed by a License Agreement.       *
*                                                                       *
************************************************************************/


/*
 *  This file contains some system includes used by Ngmath functions,
 *  a source for the NGCALLF macro, the function prototypes for all 
 *  user entry points in the Ngmath library, and some specific defines.
 */
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <stdlib.h>
#include <math.h>

/*
 *  Fortran function macro.  This macro is used to provide the appropriate
 *  system-specific C function name for it to be Fortran callable.
 */
#ifndef NGCALLF
 
#define NGCALLF(reg,caps)   reg##_

#endif  /* NGCALLF */

/*
 *  Function prototypes for the shgrid package.
 */
int c_shgetnp(float, float, float, int, float *, float *, float *,
              int, int *);
float *c_shgrid(int, float [], float [], float [], float [],
                int, int, int, float [], float [], float [], int*);
void c_shseti(char *, int);
int c_shgeti(char *);

void NGCALLF(shgrid,SHGRID)(int *, float *, float *, float *, float *,
                            int *, int *, int *, float *, float *,
                            float *, float *, int *, float *, int *);
void NGCALLF(shgetnp,SHGETNP)(float *, float *, float *, int *, float *,
                              float *, float *, int *, int *, float *,
                              int *, int *);
void NGCALLF(shseti,SHSETI)(char *, int *, size_t);
void NGCALLF(shgeti,SHGETI)(char *, int *, size_t);

/*
 *  Function prototypes for the cssgrid package.
 */
int   *c_csstri(int, float [], float [], int *, int *);
float *c_cssgrid(int, float [], float [], float [],
                 int, int, float [], float [], int *);
void   c_csvoro(int, float [], float [], int, int,
                float [], float [], float [], int *,
                int *, int [], int *);
void   c_cstrans(int, float *, float *, float *, float *, float *);
void   c_csscoord(float, float, float, float *, float *, float *);
void   c_cssetr(char *, float);
void   c_csgetr(char *, float *);
void   c_csseti(char *, int);
void   c_csgeti(char *, int *);
void   c_css2c(int, float *, float *, float *, float *, float *);
void   c_csc2s(int, float *, float *, float *, float *, float *);

int   *c_csstrid(int, double [], double [], int *, int *);
double *c_cssgridd(int, double [], double [], double [],
                 int, int, double [], double [], int *);
void   c_csvorod(int, double [], double [], int, int,
                double [], double [], double [], int *,
                int *, int [], int *);
void   c_cstransd(int, double *, double *, double *, double *, double *);
void   c_csscoordd(double, double, double, double *, double *, double *);
void   c_cssetd(char *, double);
void   c_csgetd(char *, double *);
void   c_css2cd(int, double *, double *, double *, double *, double *);
void   c_csc2sd(int, double *, double *, double *, double *, double *);

void NGCALLF(csstri,CSSTRI)(int *, float *, float *, int *, int *, 
             int *, double *, int *);
void NGCALLF(cssgrid,CSSGRID)(int *, float *, float *, float *, int *, int *, 
             float *, float *, float *, int *, double *, int *);
void NGCALLF(csscoord,CSSCOORD)(float *, float *, float *, float *, 
             float *, float *);
void NGCALLF(csvoro,CSVORO)(int *, float *, float *, int *, int *, int *, 
             double *, int *, float *, float *, float *, int *, int *, 
             int *, int *);
void NGCALLF(cssetr,CSSETR)(char *,float *,size_t);
void NGCALLF(csgetr,CSGETR)(char *,float *,size_t);
void NGCALLF(csseti,CSSETI)(char *,int *,size_t);
void NGCALLF(csgeti,CSSETI)(char *,int *,size_t);

void NGCALLF(csstrid,CSSTRID)(int *, double *, double *, int *, int *, 
             int *, double *, int *);
void NGCALLF(cssgridd,CSSGRIDD)(int *, double *, double *, double *, 
             int *, int *, double *, double *, double *, int *, 
             double *, int *);
void NGCALLF(csscoordd,CSSCOORDD)(double *, double *, double *, 
             double *, double *, double *);
void NGCALLF(csvorod,CSVOROD)(int *, double *, double *, int *, int *, 
             int *, double *, int *, double *, double *, double *, int *, 
             int *, int *, int *);
void NGCALLF(cssetd,CSSETD)(char *,double *,size_t);
void NGCALLF(csgetd,CSGETD)(char *,double *,size_t);
void NGCALLF(css2c,CSS2C)(int *, float *, float *, float *, float *, float *);
void NGCALLF(css2cd,CSS2CD)(int *, double *, double *, double *, 
             double *, double *);
void NGCALLF(csc2s,CSC2S)(int *, float *, float *, float *, float *, float *);
void NGCALLF(csc2sd,CSC2SD)(int *, double *, double *, double *, 
             double *, double *);
 
/*
 *  Function prototypes for the csagrid package.
 */
float *c_csa1s(int, float [], float [], int, int, float [], int *);
float *c_csa1xs(int, float [], float [], float [], int,
             float, int, int, float [], int *);
float *c_csa2s(int, float [], float [], float [], int [],
               int, int, float [], float [], int *);
float *c_csa2xs(int, float [], float [], float [], float [], int [], float,
                int [], int, int, float [], float [], int *);
float *c_csa2ls(int, float [], float [], float [], int [],
                int, float [], float [], int *);
float *c_csa2lxs(int, float [], float [], float [], float [], int [],
                 float, int [], int, float [], float [], int *);
float *c_csa3s(int, float [], float [], float [], float [], int [], int, int,
               int, float [], float [], float [], int *);
float *c_csa3xs(int, float [], float [], float [], float [], float [],
                int [], float, int [], int, int, int, float [],
                float [], float [], int *);
float *c_csa3ls(int, float [], float [], float [], float [],
                int [], int, float [], float [], float[], int *);
float *c_csa3lxs(int, float [], float [], float [], float [],
                 float [], int [], float, int [],
                 int, float [], float [], float [], int *);

double *c_csa1d(int, double [], double [], int, int, double [], int *);
double *c_csa1xd(int, double [], double [], double [], int,
                 double, int, int, double [], int *);
double *c_csa2d(int, double [], double [], double [], int [],
                int, int, double [], double [], int *);
double *c_csa2xd(int, double [], double [], double [], double [], int [], 
                 double, int [], int, int, double [], double [], int *);
double *c_csa2ld(int, double [], double [], double [], int [],
                 int, double [], double [], int *);
double *c_csa2lxd(int, double [], double [], double [], double [], int [],
                  double, int [], int, double [], double [], int *);
double *c_csa3d(int, double [], double [], double [], double [], int [], 
                int, int, int, double [], double [], double [], int *);
double *c_csa3xd(int, double [], double [], double [], double [], double [],
                 int [], double, int [], int, int, int, double [],
                 double [], double [], int *);
double *c_csa3ld(int, double [], double [], double [], double [],
                 int [], int, double [], double [], double[], int *);
double *c_csa3lxd(int, double [], double [], double [], double [],
                  double [], int [], double, int [],
                  int, double [], double [], double [], int *);

void NGCALLF(csa1s,CSA1S)(int *, float *, float *, int *, int *, float *, 
             float *, int *, float *, int *);
void NGCALLF(csa1xs,CSA1XS)(int *, float *, float *, float *, int *, 
             float *, int *, int *, float *, float *, int *, float *, int *);
void NGCALLF(csa2xs,CSA2XS)(int *, float *, float *, float *, int *, float *,
             int *, int *, int *, float *, float *, float *, int *, float *, 
             int *);
void NGCALLF(csa2lxs,CSA2LXS)(int *, float *, float *, float *, int *, float *,
             int *, int *, float *, float *, float *, int *, float *, int *);
void NGCALLF(csa3xs,CSA3XS)(int *, float *, float *, float *, int *, float *,
             int *, int *, int *, int *, float *, float *, float *, float *, 
             int *, float *, int *);
void NGCALLF(csa3lxs,CSA3LXS)(int *, float *, float *, float *, int *, float *,
             int *, int *, float *, float *, float *, float *, int *, 
             float *, int *);

void NGCALLF(csa1d,CSA1D)(int *, double *, double *, int *, int *, double *, 
             double *, int *, double *, int *);
void NGCALLF(csa1xd,CSA1XD)(int *, double *, double *, double *, int *, 
             double *, int *, int *, double *, double *, int *, double *,
             int *);
void NGCALLF(csa2xd,CSA2XD)(int *, double *, double *, double *, int *, 
             double *,
             int *, int *, int *, double *, double *, double *, int *, 
             double *, int *);
void NGCALLF(csa2lxd,CSA2LXD)(int *, double *, double *, double *, int *, 
             double *, int *, int *, double *, double *, double *, int *, 
             double *, int *);
void NGCALLF(csa3xd,CSA3XD)(int *, double *, double *, double *, int *, 
             double *, int *, int *, int *, int *, double *, double *, 
             double *, double *, int *, double *, int *);
void NGCALLF(csa3lxd,CSA3LXD)(int *, double *, double *, double *, int *, 
             double *, int *, int *, double *, double *, double *, double *,
             int *, double *, int *);

/*
 *  Function prototypes for the fitgrid package.
 */
int c_ftseti(char *, int);
int c_ftsetr(char *, float);
int c_ftsetrd(char *, double);
int c_ftsetc(char *, char *);
int c_ftgeti(char *, int *);
int c_ftgetr(char *, float *);
int c_ftgetrd(char *, double *);
int c_ftgetc(char *, char *);
int c_ftsetfa(char *, int, float *);
int c_ftsetda(char *, int, double *);
int c_ftgetfa_size(char *);
float *c_ftgetfa_data(char *);
double *c_ftgetda_data(char *);
int c_ftcurv (int, float [], float [], int, float [], float []);
int c_ftcurvd(int, float [], float [], int, float [], float []);
int c_ftcurvi(float, float, int, float [], float [], float *);
int c_ftcurvp(int, float [], float [], float, int, float [], float yo[]);
int c_ftcurvpi(float, float, float, int, float [], float [], float *);
int c_ftcurvs(int, float [], float [], int, float [], int, float [], float []);
int c_ftcurvs1(int, float [], float [], int, float [],
               int, float, float, float [], float []);
int c_ftcurvps(int, float [], float [], float, int, float [],
               int, float [], float []);
int c_ftkurv(int, float [], float [], int, float [], float [], float []);
int c_ftkurvp(int, float [], float [], int, float [], float [], float []);
int c_ftkurvd(int, float [], float [], int, float [], float [], float [],
              float [], float [], float [], float []);
int c_ftkurvpd(int, float [], float [], int, float [], float [], float [],
               float [], float [], float [], float []);
float *c_ftsurf(int, int, float *, float *, float *,
                int, int, float *, float *, int *);
int c_ftcurvdp(int, double [], double [], int, double [], double []);
int c_ftcurvddp(int, double [], double [], int, double [], double []);
int c_ftcurvidp(double, double, int, double [], double [], double *);
int c_ftcurvpdp(int, double [], double [], double, int, double [], double []);
int c_ftcurvpidp(double, double, double, int, double [], double [], 
                 double *);
int c_ftcurvsdp(int, double [], double [], int, double [], int, double [],
                double []);
int c_ftcurvs1dp(int, double [], double [], int, double [],
                 int, double, double, double [], double []);
int c_ftcurvpsdp(int, double [], double [], double, int, double [],
                 int, double [], double []);
int c_ftkurvdp(int, double [], double [], int, double [], double [], 
               double []);
int c_ftkurvpdp(int, double [], double [], int, double [], double [],
                double []);
int c_ftkurvddp(int, double [], double [], int, double [], double [],
                double [], double [], double [], double [], double []);
int c_ftkurvpddp(int, double [], double [], int, double [], double [],
                 double [], double [], double [], double [], double []);
double *c_ftsurfdp(int, int, double *, double *, double *,
                   int, int, double *, double *, int *);

void NGCALLF(curv1,CURV1)(int *, float *, float *, float *, float *,
                          int *, float *, float *, float *, int *);
void NGCALLF(fcurv2,FCURV2)(int *, float *, float *, float *, float *, 
                            int *, float *, float *);
void NGCALLF(fcurvd,FCURVD)(int *, float *, float *, float *, float *, 
                            int *, float *, float *);
void NGCALLF(fcurvi,FCURVI)(float *, float *, int *, float *, float *, 
                            float *, float *, float *);
void NGCALLF(curvp1,CURVP1)(int *, float *, float *, float *, float *, 
                            float *, float *, int *);
void NGCALLF(fcurvp2,FCURVP2)(int *, float *, float *, float *, float *, 
                              float *, int *, float *, float *);
void NGCALLF(fcurvpi,FCURVPI)(float *, float *, float *, int *, float *, 
                              float *, float *, float *, float *);
void NGCALLF(curvs,CURVS)(int *, float *, float *, float *, int *, 
                          float *, float *, float *, float *, float *, 
                          float *, int *);
void NGCALLF(curvps,CURVPS)(int *, float *, float *, float *, float *, int *,
                          float *, float *, float *, float *, float *, 
                          float *, int *);
void NGCALLF(kurv1,KURV1)(int *, float *, float *, float *, float *, int *,
                          float *, float *, float *, float *, float *, 
                          int *);
void NGCALLF(fkurv2,FKURV2)(int *, float *, float *, int *, float *, 
                            float *, float *, float *, float *, 
                            float *, float *);
void NGCALLF(kurvp1,KURVP1)(int *, float *, float *, float *, float *, 
                            float *, float *, float *, int *);
void NGCALLF(fkurvp2,FKURVP2)(int *, float *, float *, int *, float *, 
                              float *, float *, float *, float *, float *,
                              float *);
void NGCALLF(fkurvd,FKURVD)(int *, float *, float *, int *, float *, 
                            float *, float *, float *, float *, float *, 
                            float *, float *, float *, float *, float *);
void NGCALLF(fkurvpd,FKURVPD)(int *, float *, float *, int *, float *, 
                              float *, float *, float *, float *, 
                              float *, float *, float *, float *, 
                              float *, float *);
void NGCALLF(surf1,SURF1)(int *, int *, float *, float *, float *, int *, 
                          float *, float *, float *, float *, float *, 
                          float *, float *, float *, int *, float *, 
                          float *, float *, int *);
void NGCALLF(fsurf2,FSURF2)(float *, float *, float *, int *, int *, 
                            float *, float *, float *, int *, float *, 
                            float *);
void NGCALLF(curv1dp,CURV1DP)(int *, double *, double *, double *, double *,
                              int *, double *, double *, double *, int *);
void NGCALLF(fcurv2dp,FCURV2DP)(int *, double *, double *, double *,
                                double *, int *, double *, double *);
void NGCALLF(fcurvddp,FCURVDDP)(int *, double *, double *, double *,
                                double *, int *, double *, double *);
void NGCALLF(fcurvidp,FCURVIDP)(double *, double *, int *, double *,
                                double *, double *, double *, double *);
void NGCALLF(curvp1dp,CURVP1DP)(int *, double *, double *, double *,
                                double *, double *, double *, int *);
void NGCALLF(fcurvp2dp,FCURVP2DP)(int *, double *, double *, double *,
                                  double *, double *, int *, double *,
                                  double *);
void NGCALLF(fcurvpidp,FCURVPIDP)(double *, double *, double *, int *,
                                  double *, double *, double *,
                                  double *, double *);
void NGCALLF(curvsdp,CURVSDP)(int *, double *, double *, double *,
                              int *, double *, double *, double *,
                              double *, double *, double *, int *);
void NGCALLF(curvpsdp,CURVPSDP)(int *, double *, double *, double *,
                                double *, int *, double *, double *, 
                                double *, double *, double *, double *,
                                int *);
void NGCALLF(kurv1dp,KURV1DP)(int *, double *, double *, double *, double *,
                              int *, double *, double *, double *, double *,
                              double *, int *);
void NGCALLF(fkurv2dp,FKURV2DP)(int *, double *, double *, int *,
                                double *, double *, double *, double *,
                                double *, double *, double *);
void NGCALLF(kurvp1dp,KURVP1DP)(int *, double *, double *, double *,
                                double *, double *, double *, double *,
                                int *);
void NGCALLF(fkurvp2dp,FKURVP2DP)(int *, double *, double *, int *,
                                  double *, double *, double *, double *, 
                                  double *, double *, double *);
void NGCALLF(fkurvddp,FKURVDDP)(int *, double *, double *, int *,
                                double *, double *, double *, double *,
                                double *, double *, double *, double *,
                                double *, double *, double *);
void NGCALLF(fkurvpddp,FKURVPDDP)(int *, double *, double *, int *,
                                  double *, double *, double *, double *,
                                  double *, double *, double *, double *,
                                  double *, double *, double *);
void NGCALLF(surf1dp,SURF1DP)(int *, int *, double *, double *, double *,
                              int *, double *, double *, double *,
                              double *, double *, double *, double *,
                              double *, int *, double *, double *,
                              double *, int *);
void NGCALLF(fsurf2dp,FSURF2DP)(double *, double *, double *, int *,
                                int *, double *, double *, double *,
                                int *, double *, double *);

/*
 *  Function prototypes for the dsgrid package.
 */
void     c_dssetc(char *, char *);
void     c_dsgetc(char *, char *);
void     c_dsseti(char *, int);
void     c_dsgeti(char *, int *);
void     c_dsgetr(char *, float *);
void     c_dssetr(char *, float);
void     c_dssetrd(char *, double);
void     c_dsgetrd(char *, double *);
float    *c_dsgrid2s(int, float [], float [], float [],
                     int, int, float [], float [], int *);
double   *c_dsgrid2d(int, double [], double [], double [],
                     int, int, double [], double [], int *);
float    *c_dsgrid3s(int, float [], float [], float [], float [],
                     int, int, int, float [], float [], float [], int *);
double   *c_dsgrid3d(int, double [], double [], double [], double [],
                     int, int, int, double [], double [], double [], int *);
void     c_dspnt3d(int, double [], double [], double [], double [],
                   int, double [], double [], double [], double [], int *);
void     c_dspnt2d(int, double [], double [], double [],
                   int, double [], double [], double [], int *);
void     c_dspnt3s(int, float [], float [], float [], float [],
                   int, float [], float [], float [], float [], int *);
void     c_dspnt2s(int, float [], float [], float [],
                   int, float [], float [], float [], int *);
void NGCALLF(dsgrid3d,DSGRID3D) (int *, double *, double *, double *,
                double *, int *, int *, int *,
                double *, double *, double *, double *, int *ier);
void NGCALLF(dsgrid2d,DSGRID2D) (int *, double *, double *, double *,
                int *, int *, double *, double *, double *, int *);

void NGCALLF(dspnt3d,DSPNT3D) (int *, double *, double *, double *,
                double *, int *, double *, double *, double *, double *, 
                int *);
void NGCALLF(dspnt2d,DSPNT2D) (int *, double *, double *, double *, int *,
                double *, double *, double *, int *);
void NGCALLF(dsseti,DSSETI) (char *, int *);
void NGCALLF(dsgeti,DSGETI) (char *, int *);
void NGCALLF(dssetrd,DSSETRD) (char *, double *);
void NGCALLF(dsgetrd,DSGETRD) (char *, double *);
void NGCALLF(fdssetc,FDSSETC) (char *, char *, int *);
void NGCALLF(fdsgetc,FDSGETC) (char *, char *, int *);
void NGCALLF(dsgrid3s,DSGRID3S) (int *, float *, float *, float *, float *, 
                int *, int *, int *, float *, float *, float *, float *, 
                int *);
void NGCALLF(dsgrid2s,DSGRID2S) (int *, float *, float *, float *,
               int *, int *, float *, float *, float *, int *);
void NGCALLF(dssetr,DSSETR) (char *, float *);
void NGCALLF(dsgetr,DSGETR) (char *, float *);
void NGCALLF(dspnt3s,DSPNT3S) (int *, float *, float *, float *, float *, 
                int *, float *, float *, float *, float *, int *);
void NGCALLF(dspnt2s,DSPNT2S) (int *, float *, float *, float *, int *,
                float *, float *, float *, int *);

/*
 *  Function prototypes for the natgrid package.
 */

/* was duplicated in nnuhead.h */
void    c_nnseti(char *, int);
void    c_nngeti(char *, int *);
void    c_nnsetr(char *, float);
void    c_nngetr(char *, float *);

/* was duplicated in nnuheads.h */
void    c_nnsetc(char *, char *);
void    c_nngetc(char *, char *);
float   *c_natgrids(int, float [], float [], float [],
                     int, int, float [], float [], int *);

/* was duplicated in nncheads.h */
void    c_nngetslopes(int, int, float *, int *);
void    c_nngetaspects(int, int, float *, int *);
void    c_nnpntinits(int, float [], float [], float []);
void    c_nnpnts(float, float, float *);
void    c_nnpntend();
void    c_nngetwts(int *, int *, float *, float *, float *, float *);

/* was duplicated in nnuheadd.h */
void    c_nnsetrd(char *, double);
void    c_nngetrd(char *, double *);
double  *c_natgridd(int, double [], double [], double [],
                     int, int, double [], double [], int *);

/* was duplicated in nncheadd.h */
void    c_nngetsloped(int, int, double *, int *);
void    c_nngetaspectd(int, int, double *, int *);
void    c_nnpntinitd(int, double [], double [], double []);
void    c_nnpntd(double, double, double *);
void    c_nnpntendd();
void    c_nngetwtsd(int *, int *, double *, double *, double *, double *);

#ifdef  UNICOS
#include <fortran.h>
#define NGstring            _fcd
#define NGCstrToFstr(cstr,len) ((cstr)?_cptofcd((char *)cstr,len):_cptofcd("",0)
)
#define NGFstrToCstr(fstr) (_fcdtocp(fstr))
#define NGFlgclToClgcl(flog)  (_ltob(&flog))
#define NGClgclToFlgcl(clog)  (_btol(clog))
float   *c_natgrids(int, float [], float [], float [],
float   *c_natgrids(int, float [], float [], float [],
float   *c_natgrids(int, float [], float [], float [],
float   *c_natgrids(int, float [], float [], float [],
                     int, int, float [], float [], int *);
                     int, int, float [], float [], int *);
                     int, int, float [], float [], int *);
                     int, int, float [], float [], int *);
#else
#define NGstring            char *
#define NGCstrToFstr(cstr,len) (char *)cstr
#define NGFstrToCstr(fstr) fstr
#define NGFlgclToClgcl(flog)  flog
#define NGClgclToFlgcl(clog)  clog
#endif

#define NGSTRLEN(cstr)      ((cstr)?strlen(cstr):0)