This file is indexed.

/usr/include/spooles/Utilities/IV.h is in libspooles-dev 2.2-10build1.

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
/*  IV.h  */

/*--------------------------------------------------------------------*/
/*
   -------------------------------------------------------
   purpose -- given the pair of arrays (x1[],y1[]), 
              create a pair of arrays (x2[],y2[]) whose
              entries are pairwise chosen from (x1[],y1[])
              and whose distribution is an approximation.

   return value -- the size of the (x2[],y2[]) arrays
   -------------------------------------------------------
*/
int
IVcompress ( 
   int   size1, 
   int   x1[], 
   int   y1[],
   int   size2,  
   int   x2[],  
   int   y2[] 
) ;
/*--------------------------------------------------------------------*/
/*
   -------------------------------
   purpose -- to copy y[*] := x[*]
   -------------------------------
*/
void
IVcopy ( 
   int   size, 
   int   y[], 
   int   x[] 
) ;
/*--------------------------------------------------------------------*/
/*
   -----------------------------------------------
   purpose -- to fill a int vector with a value
   -----------------------------------------------
*/
void
IVfill ( 
   int   size, 
   int   y[], 
   int   ival 
) ;
/*--------------------------------------------------------------------*/
/*
   ------------------------------------
   purpose -- to print out a int vector
   ------------------------------------
*/
void
IVfprintf ( 
   FILE   *fp, 
   int    size, 
   int    y[] 
) ;
/*--------------------------------------------------------------------*/
/*
   -------------------------------------------------------------------
   purpose -- to write out an integer vector with eighty column lines
 
   input --
 
      fp     -- file pointer, must be formatted and write access
      size   -- length of the vector
      y      -- integer vector
      column -- present column
      pierr  -- pointer to int to hold return value, 
                should be 1 if any print was successful,
                if fprintf() failed, then ierr = -1
  
   return value -- present column
 
   created -- 95sep22, cca
   mods    -- 95sep29, cca
      added ierr argument to handle error returns from fprintf()
   -------------------------------------------------------------------
*/
int
IVfp80 ( 
   FILE   *fp, 
   int    size, 
   int    y[], 
   int    column,
   int    *pierr
) ;
/*--------------------------------------------------------------------*/
/*
   ----------------------------------------------------------
   purpose -- to free the storage taken by an integer vector.
              note : ivec must have been returned by IVinit
   ----------------------------------------------------------
*/
void
IVfree ( 
   int y[] 
) ;
/*--------------------------------------------------------------------*/
/*
   -----------------------------------
   purpose -- to read in an int vector
   -----------------------------------
*/
int
IVfscanf ( 
   FILE   *fp, 
   int    size, 
   int    y[] 
) ;
/*--------------------------------------------------------------------*/
/*
   ---------------------------------------
   purpose -- to gather y[*] = x[index[*]]
   ---------------------------------------
*/
void
IVgather ( 
   int   size, 
   int   y[], 
   int   x[], 
   int   index[] 
) ;
/*--------------------------------------------------------------------*/
/*
   ---------------------------------------------------
   purpose -- allocate a int array with size entries
              and fill with value dval
   
   return value -- a pointer to the start of the array
 
   created : 95sep22, cca
   ---------------------------------------------------
*/
int *
IVinit ( 
   int   size, 
   int   ival 
) ;
/*--------------------------------------------------------------------*/
/*
   ---------------------------------------------------
   purpose -- allocate a int array with size entries
   
   return value -- a pointer to the start of the array
 
   created : 95sep22, cca
   ---------------------------------------------------
*/
int *
IVinit2 ( 
   int   size 
) ;
/*--------------------------------------------------------------------*/
/*
   -------------------------------------------------------------
   purpose -- allocate an int array and fill with the inverse of
              y[]. note, y[] must be a permutation vector.

   created : 95sep22, cca
   -------------------------------------------------------------
*/
int *
IVinverse ( 
   int   size, 
   int   y[] 
) ;
/*--------------------------------------------------------------------*/
/*
   ------------------------------
   purpose -- to permute a vector
              y[index[*]] := y[*]
   ------------------------------
*/
void
IVinvPerm ( 
   int   size, 
   int   y[], 
   int   index[] 
) ;
/*--------------------------------------------------------------------*/
/*
   -----------------------------------------------------
   purpose -- to return the first entry of maximum size,
              *ploc contains its index 
   -----------------------------------------------------
*/
int
IVmax ( 
   int   size, 
   int   y[], 
   int   *ploc 
) ;
/*--------------------------------------------------------------------*/
/*
   ---------------------------------------------------------------
   purpose -- to return the first entry of maximum absolute value,
              *ploc contains its index
 
   created -- 95sep22, cca
   ---------------------------------------------------------------
*/
int
IVmaxabs (
   int   size,
   int   y[],
   int   *ploc
) ;
/*--------------------------------------------------------------------*/
/*
   ------------------------------------------------------
   purpose -- to return the first entry of minimum value,
              *ploc contains its index
 
   created -- 95sep22, cca
   ------------------------------------------------------
*/
int
IVmin (
   int   size,
   int   y[],
   int   *ploc
) ;
/*--------------------------------------------------------------------*/
/*
   ---------------------------------------------------------------
   purpose -- to return the first entry of minimum absolute value,
              *ploc contains its index
 
   created -- 95sep22, cca
   ---------------------------------------------------------------
*/
int
IVminabs (
   int   size,
   int   y[],
   int   *ploc
) ;
/*--------------------------------------------------------------------*/
/*
   ------------------------------
   purpose -- to permute a vector
              y[*] := y[index[*]]
   ------------------------------
*/
void
IVperm ( 
   int   size, 
   int   y[], 
   int   index[] 
) ;
/*--------------------------------------------------------------------*/
/*
   ----------------------------------------------------
   purpose -- to fill a int vector with a ramp function
   ----------------------------------------------------
*/
void
IVramp ( 
   int   size, 
   int   y[], 
   int   start, 
   int   inc 
) ;
/*--------------------------------------------------------------------*/
/*
   ----------------------------------------
   purpose -- to scatter y[index[*]] = x[*]
   ----------------------------------------
*/
void
IVscatter ( 
   int   size, 
   int   y[], 
   int   index[], 
   int   x[] 
) ;
/*--------------------------------------------------------------------*/
/*
   -----------------------------------------------
   purpose -- to return the sum of a int vector
   -----------------------------------------------
*/
int
IVsum ( 
   int   size, 
   int   y[] 
) ;
/*--------------------------------------------------------------------*/
/*
   ---------------------------------------------------
   purpose -- to return the sum of the absolute values 
              of the entries in an int vector
   ---------------------------------------------------
*/
int
IVsumabs ( 
   int   size, 
   int   y[] 
) ;
/*--------------------------------------------------------------------*/
/*
   --------------------------------
   purpose -- to swap y[*] and x[*]
   --------------------------------
*/
void
IVswap ( 
   int   size, 
   int   y[], 
   int   x[] 
) ;
/*--------------------------------------------------------------------*/
/*
   ----------------------------------
   purpose -- to zero a int vector
   ----------------------------------
*/
void
IVzero ( 
   int   size, 
   int   y[] 
) ;
/*--------------------------------------------------------------------*/
/*
   -------------------------------------------------
   purpose -- to permute an integer vector,
              procedure uses srand48() and drand48()

   input --

      size -- size of the vector
      ivec -- vector to be permuted
      seed -- seed for the random number generator
              if seed <= 0, simple return
   -------------------------------------------------
*/
void
IVshuffle ( 
   int   size, 
   int   y[], 
   int   seed 
) ;
/*--------------------------------------------------------------------*/
/*
   ------------------------------------------------------
   locate an instance of target in the vector ivec[size].
   we assume that ivec[] is sorted in ascending order
   so we can use binary search to locate target.
 
   return value --
      -1  -- if target not found in ivec[]
      loc -- where target = ivec[loc]
 
   created -- 96may27, cca
   ------------------------------------------------------
*/
int
IVlocateViaBinarySearch (
   int   size,
   int   ivec[],
   int   target
) ;
/*--------------------------------------------------------------------*/