Mercurial > hg > camir-aes2014
comparison toolboxes/FullBNT-1.0.7/bnt/inference/static/@quickscore_inf_engine/private/nrutil.c @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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1 /* CAUTION: This is the ANSI C (only) version of the Numerical Recipes | |
2 utility file nrutil.c. Do not confuse this file with the same-named | |
3 file nrutil.c that is supplied in the 'misc' subdirectory. | |
4 *That* file is the one from the book, and contains both ANSI and | |
5 traditional K&R versions, along with #ifdef macros to select the | |
6 correct version. *This* file contains only ANSI C. */ | |
7 | |
8 #include <stdio.h> | |
9 #include <stddef.h> | |
10 #include <stdlib.h> | |
11 #define NR_END 1 | |
12 #define FREE_ARG char* | |
13 | |
14 void nrerror(char error_text[]) | |
15 /* Numerical Recipes standard error handler */ | |
16 { | |
17 fprintf(stderr,"Numerical Recipes run-time error...\n"); | |
18 fprintf(stderr,"%s\n",error_text); | |
19 fprintf(stderr,"...now exiting to system...\n"); | |
20 exit(1); | |
21 } | |
22 | |
23 float *vector(long nl, long nh) | |
24 /* allocate a float vector with subscript range v[nl..nh] */ | |
25 { | |
26 float *v; | |
27 | |
28 v=(float *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(float))); | |
29 if (!v) nrerror("allocation failure in vector()"); | |
30 return v-nl+NR_END; | |
31 } | |
32 | |
33 int *ivector(long nl, long nh) | |
34 /* allocate an int vector with subscript range v[nl..nh] */ | |
35 { | |
36 int *v; | |
37 | |
38 v=(int *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(int))); | |
39 if (!v) nrerror("allocation failure in ivector()"); | |
40 return v-nl+NR_END; | |
41 } | |
42 | |
43 unsigned char *cvector(long nl, long nh) | |
44 /* allocate an unsigned char vector with subscript range v[nl..nh] */ | |
45 { | |
46 unsigned char *v; | |
47 | |
48 v=(unsigned char *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(unsigned char))); | |
49 if (!v) nrerror("allocation failure in cvector()"); | |
50 return v-nl+NR_END; | |
51 } | |
52 | |
53 unsigned long *lvector(long nl, long nh) | |
54 /* allocate an unsigned long vector with subscript range v[nl..nh] */ | |
55 { | |
56 unsigned long *v; | |
57 | |
58 v=(unsigned long *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(long))); | |
59 if (!v) nrerror("allocation failure in lvector()"); | |
60 return v-nl+NR_END; | |
61 } | |
62 | |
63 double *dvector(long nl, long nh) | |
64 /* allocate a double vector with subscript range v[nl..nh] */ | |
65 { | |
66 double *v; | |
67 | |
68 v=(double *)malloc((size_t) ((nh-nl+1+NR_END)*sizeof(double))); | |
69 if (!v) nrerror("allocation failure in dvector()"); | |
70 return v-nl+NR_END; | |
71 } | |
72 | |
73 float **matrix(long nrl, long nrh, long ncl, long nch) | |
74 /* allocate a float matrix with subscript range m[nrl..nrh][ncl..nch] */ | |
75 { | |
76 long i, nrow=nrh-nrl+1,ncol=nch-ncl+1; | |
77 float **m; | |
78 | |
79 /* allocate pointers to rows */ | |
80 m=(float **) malloc((size_t)((nrow+NR_END)*sizeof(float*))); | |
81 if (!m) nrerror("allocation failure 1 in matrix()"); | |
82 m += NR_END; | |
83 m -= nrl; | |
84 | |
85 /* allocate rows and set pointers to them */ | |
86 m[nrl]=(float *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(float))); | |
87 if (!m[nrl]) nrerror("allocation failure 2 in matrix()"); | |
88 m[nrl] += NR_END; | |
89 m[nrl] -= ncl; | |
90 | |
91 for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol; | |
92 | |
93 /* return pointer to array of pointers to rows */ | |
94 return m; | |
95 } | |
96 | |
97 double **dmatrix(long nrl, long nrh, long ncl, long nch) | |
98 /* allocate a double matrix with subscript range m[nrl..nrh][ncl..nch] */ | |
99 { | |
100 long i, nrow=nrh-nrl+1,ncol=nch-ncl+1; | |
101 double **m; | |
102 | |
103 /* allocate pointers to rows */ | |
104 m=(double **) malloc((size_t)((nrow+NR_END)*sizeof(double*))); | |
105 if (!m) nrerror("allocation failure 1 in matrix()"); | |
106 m += NR_END; | |
107 m -= nrl; | |
108 | |
109 /* allocate rows and set pointers to them */ | |
110 m[nrl]=(double *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(double))); | |
111 if (!m[nrl]) nrerror("allocation failure 2 in matrix()"); | |
112 m[nrl] += NR_END; | |
113 m[nrl] -= ncl; | |
114 | |
115 for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol; | |
116 | |
117 /* return pointer to array of pointers to rows */ | |
118 return m; | |
119 } | |
120 | |
121 int **imatrix(long nrl, long nrh, long ncl, long nch) | |
122 /* allocate a int matrix with subscript range m[nrl..nrh][ncl..nch] */ | |
123 { | |
124 long i, nrow=nrh-nrl+1,ncol=nch-ncl+1; | |
125 int **m; | |
126 | |
127 /* allocate pointers to rows */ | |
128 m=(int **) malloc((size_t)((nrow+NR_END)*sizeof(int*))); | |
129 if (!m) nrerror("allocation failure 1 in matrix()"); | |
130 m += NR_END; | |
131 m -= nrl; | |
132 | |
133 | |
134 /* allocate rows and set pointers to them */ | |
135 m[nrl]=(int *) malloc((size_t)((nrow*ncol+NR_END)*sizeof(int))); | |
136 if (!m[nrl]) nrerror("allocation failure 2 in matrix()"); | |
137 m[nrl] += NR_END; | |
138 m[nrl] -= ncl; | |
139 | |
140 for(i=nrl+1;i<=nrh;i++) m[i]=m[i-1]+ncol; | |
141 | |
142 /* return pointer to array of pointers to rows */ | |
143 return m; | |
144 } | |
145 | |
146 float **submatrix(float **a, long oldrl, long oldrh, long oldcl, long oldch, | |
147 long newrl, long newcl) | |
148 /* point a submatrix [newrl..][newcl..] to a[oldrl..oldrh][oldcl..oldch] */ | |
149 { | |
150 long i,j,nrow=oldrh-oldrl+1,ncol=oldcl-newcl; | |
151 float **m; | |
152 | |
153 /* allocate array of pointers to rows */ | |
154 m=(float **) malloc((size_t) ((nrow+NR_END)*sizeof(float*))); | |
155 if (!m) nrerror("allocation failure in submatrix()"); | |
156 m += NR_END; | |
157 m -= newrl; | |
158 | |
159 /* set pointers to rows */ | |
160 for(i=oldrl,j=newrl;i<=oldrh;i++,j++) m[j]=a[i]+ncol; | |
161 | |
162 /* return pointer to array of pointers to rows */ | |
163 return m; | |
164 } | |
165 | |
166 float **convert_matrix(float *a, long nrl, long nrh, long ncl, long nch) | |
167 /* allocate a float matrix m[nrl..nrh][ncl..nch] that points to the matrix | |
168 declared in the standard C manner as a[nrow][ncol], where nrow=nrh-nrl+1 | |
169 and ncol=nch-ncl+1. The routine should be called with the address | |
170 &a[0][0] as the first argument. */ | |
171 { | |
172 long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1; | |
173 float **m; | |
174 | |
175 /* allocate pointers to rows */ | |
176 m=(float **) malloc((size_t) ((nrow+NR_END)*sizeof(float*))); | |
177 if (!m) nrerror("allocation failure in convert_matrix()"); | |
178 m += NR_END; | |
179 m -= nrl; | |
180 | |
181 /* set pointers to rows */ | |
182 m[nrl]=a-ncl; | |
183 for(i=1,j=nrl+1;i<nrow;i++,j++) m[j]=m[j-1]+ncol; | |
184 /* return pointer to array of pointers to rows */ | |
185 return m; | |
186 } | |
187 | |
188 double **convert_dmatrix(double *a, long nrl, long nrh, long ncl, long nch) | |
189 /* allocate a float matrix m[nrl..nrh][ncl..nch] that points to the matrix | |
190 declared in the standard C manner as a[nrow][ncol], where nrow=nrh-nrl+1 | |
191 and ncol=nch-ncl+1. The routine should be called with the address | |
192 &a[0][0] as the first argument. */ | |
193 { | |
194 long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1; | |
195 double **m; | |
196 | |
197 /* allocate pointers to rows */ | |
198 m=(double **) malloc((size_t) ((nrow+NR_END)*sizeof(double*))); | |
199 if (!m) nrerror("allocation failure in convert_dmatrix()"); | |
200 m += NR_END; | |
201 m -= nrl; | |
202 | |
203 /* set pointers to rows */ | |
204 m[nrl]=a-ncl; | |
205 for(i=1,j=nrl+1;i<nrow;i++,j++) m[j]=m[j-1]+ncol; | |
206 /* return pointer to array of pointers to rows */ | |
207 return m; | |
208 } | |
209 | |
210 float ***f3tensor(long nrl, long nrh, long ncl, long nch, long ndl, long ndh) | |
211 /* allocate a float 3tensor with range t[nrl..nrh][ncl..nch][ndl..ndh] */ | |
212 { | |
213 long i,j,nrow=nrh-nrl+1,ncol=nch-ncl+1,ndep=ndh-ndl+1; | |
214 float ***t; | |
215 | |
216 /* allocate pointers to pointers to rows */ | |
217 t=(float ***) malloc((size_t)((nrow+NR_END)*sizeof(float**))); | |
218 if (!t) nrerror("allocation failure 1 in f3tensor()"); | |
219 t += NR_END; | |
220 t -= nrl; | |
221 | |
222 /* allocate pointers to rows and set pointers to them */ | |
223 t[nrl]=(float **) malloc((size_t)((nrow*ncol+NR_END)*sizeof(float*))); | |
224 if (!t[nrl]) nrerror("allocation failure 2 in f3tensor()"); | |
225 t[nrl] += NR_END; | |
226 t[nrl] -= ncl; | |
227 | |
228 /* allocate rows and set pointers to them */ | |
229 t[nrl][ncl]=(float *) malloc((size_t)((nrow*ncol*ndep+NR_END)*sizeof(float))); | |
230 if (!t[nrl][ncl]) nrerror("allocation failure 3 in f3tensor()"); | |
231 t[nrl][ncl] += NR_END; | |
232 t[nrl][ncl] -= ndl; | |
233 | |
234 for(j=ncl+1;j<=nch;j++) t[nrl][j]=t[nrl][j-1]+ndep; | |
235 for(i=nrl+1;i<=nrh;i++) { | |
236 t[i]=t[i-1]+ncol; | |
237 t[i][ncl]=t[i-1][ncl]+ncol*ndep; | |
238 for(j=ncl+1;j<=nch;j++) t[i][j]=t[i][j-1]+ndep; | |
239 } | |
240 | |
241 /* return pointer to array of pointers to rows */ | |
242 return t; | |
243 } | |
244 | |
245 void free_vector(float *v, long nl, long nh) | |
246 /* free a float vector allocated with vector() */ | |
247 { | |
248 free((FREE_ARG) (v+nl-NR_END)); | |
249 } | |
250 | |
251 void free_ivector(int *v, long nl, long nh) | |
252 /* free an int vector allocated with ivector() */ | |
253 { | |
254 free((FREE_ARG) (v+nl-NR_END)); | |
255 } | |
256 | |
257 void free_cvector(unsigned char *v, long nl, long nh) | |
258 /* free an unsigned char vector allocated with cvector() */ | |
259 { | |
260 free((FREE_ARG) (v+nl-NR_END)); | |
261 } | |
262 | |
263 void free_lvector(unsigned long *v, long nl, long nh) | |
264 /* free an unsigned long vector allocated with lvector() */ | |
265 { | |
266 free((FREE_ARG) (v+nl-NR_END)); | |
267 } | |
268 | |
269 void free_dvector(double *v, long nl, long nh) | |
270 /* free a double vector allocated with dvector() */ | |
271 { | |
272 free((FREE_ARG) (v+nl-NR_END)); | |
273 } | |
274 | |
275 void free_matrix(float **m, long nrl, long nrh, long ncl, long nch) | |
276 /* free a float matrix allocated by matrix() */ | |
277 { | |
278 free((FREE_ARG) (m[nrl]+ncl-NR_END)); | |
279 free((FREE_ARG) (m+nrl-NR_END)); | |
280 } | |
281 | |
282 void free_dmatrix(double **m, long nrl, long nrh, long ncl, long nch) | |
283 /* free a double matrix allocated by dmatrix() */ | |
284 { | |
285 free((FREE_ARG) (m[nrl]+ncl-NR_END)); | |
286 free((FREE_ARG) (m+nrl-NR_END)); | |
287 } | |
288 | |
289 void free_imatrix(int **m, long nrl, long nrh, long ncl, long nch) | |
290 /* free an int matrix allocated by imatrix() */ | |
291 { | |
292 free((FREE_ARG) (m[nrl]+ncl-NR_END)); | |
293 free((FREE_ARG) (m+nrl-NR_END)); | |
294 } | |
295 | |
296 void free_submatrix(float **b, long nrl, long nrh, long ncl, long nch) | |
297 /* free a submatrix allocated by submatrix() */ | |
298 { | |
299 free((FREE_ARG) (b+nrl-NR_END)); | |
300 } | |
301 | |
302 void free_convert_matrix(float **b, long nrl, long nrh, long ncl, long nch) | |
303 /* free a matrix allocated by convert_matrix() */ | |
304 { | |
305 free((FREE_ARG) (b+nrl-NR_END)); | |
306 } | |
307 | |
308 void free_convert_dmatrix(double **b, long nrl, long nrh, long ncl, long nch) | |
309 /* free a matrix allocated by convert_matrix() */ | |
310 { | |
311 free((FREE_ARG) (b+nrl-NR_END)); | |
312 } | |
313 | |
314 void free_f3tensor(float ***t, long nrl, long nrh, long ncl, long nch, | |
315 long ndl, long ndh) | |
316 /* free a float f3tensor allocated by f3tensor() */ | |
317 { | |
318 free((FREE_ARG) (t[nrl][ncl]+ndl-NR_END)); | |
319 free((FREE_ARG) (t[nrl]+ncl-NR_END)); | |
320 free((FREE_ARG) (t+nrl-NR_END)); | |
321 } |