1 /*M/////////////////////////////////////////////////////////////////////////////////////// 2 // 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4 // 5 // By downloading, copying, installing or using the software you agree to this license. 6 // If you do not agree to this license, do not download, install, 7 // copy or use the software. 8 // 9 // 10 // Intel License Agreement 11 // For Open Source Computer Vision Library 12 // 13 // Copyright (C) 2000, Intel Corporation, all rights reserved. 14 // Third party copyrights are property of their respective owners. 15 // 16 // Redistribution and use in source and binary forms, with or without modification, 17 // are permitted provided that the following conditions are met: 18 // 19 // * Redistribution's of source code must retain the above copyright notice, 20 // this list of conditions and the following disclaimer. 21 // 22 // * Redistribution's in binary form must reproduce the above copyright notice, 23 // this list of conditions and the following disclaimer in the documentation 24 // and/or other materials provided with the distribution. 25 // 26 // * The name of Intel Corporation may not be used to endorse or promote products 27 // derived from this software without specific prior written permission. 28 // 29 // This software is provided by the copyright holders and contributors "as is" and 30 // any express or implied warranties, including, but not limited to, the implied 31 // warranties of merchantability and fitness for a particular purpose are disclaimed. 32 // In no event shall the Intel Corporation or contributors be liable for any direct, 33 // indirect, incidental, special, exemplary, or consequential damages 34 // (including, but not limited to, procurement of substitute goods or services; 35 // loss of use, data, or profits; or business interruption) however caused 36 // and on any theory of liability, whether in contract, strict liability, 37 // or tort (including negligence or otherwise) arising in any way out of 38 // the use of this software, even if advised of the possibility of such damage. 39 // 40 //M*/ 41 42 #ifndef _CV_MATRIX_H_ 43 #define _CV_MATRIX_H_ 44 45 #define icvCopyVector( src, dst, len ) memcpy( (dst), (src), (len)*sizeof((dst)[0])) 46 #define icvSetZero( dst, len ) memset( (dst), 0, (len)*sizeof((dst)[0])) 47 48 #define icvCopyVector_32f( src, len, dst ) memcpy((dst),(src),(len)*sizeof(float)) 49 #define icvSetZero_32f( dst, cols, rows ) memset((dst),0,(rows)*(cols)*sizeof(float)) 50 #define icvCopyVector_64d( src, len, dst ) memcpy((dst),(src),(len)*sizeof(double)) 51 #define icvSetZero_64d( dst, cols, rows ) memset((dst),0,(rows)*(cols)*sizeof(double)) 52 #define icvCopyMatrix_32f( src, w, h, dst ) memcpy((dst),(src),(w)*(h)*sizeof(float)) 53 #define icvCopyMatrix_64d( src, w, h, dst ) memcpy((dst),(src),(w)*(h)*sizeof(double)) 54 55 #define icvCreateVector_32f( len ) (float*)cvAlloc( (len)*sizeof(float)) 56 #define icvCreateVector_64d( len ) (double*)cvAlloc( (len)*sizeof(double)) 57 #define icvCreateMatrix_32f( w, h ) (float*)cvAlloc( (w)*(h)*sizeof(float)) 58 #define icvCreateMatrix_64d( w, h ) (double*)cvAlloc( (w)*(h)*sizeof(double)) 59 60 #define icvDeleteVector( vec ) cvFree( &(vec) ) 61 #define icvDeleteMatrix icvDeleteVector 62 63 #define icvAddMatrix_32f( src1, src2, dst, w, h ) \ 64 icvAddVector_32f( (src1), (src2), (dst), (w)*(h)) 65 66 #define icvSubMatrix_32f( src1, src2, dst, w, h ) \ 67 icvSubVector_32f( (src1), (src2), (dst), (w)*(h)) 68 69 #define icvNormVector_32f( src, len ) \ 70 sqrt(icvDotProduct_32f( src, src, len )) 71 72 #define icvNormVector_64d( src, len ) \ 73 sqrt(icvDotProduct_64d( src, src, len )) 74 75 76 #define icvDeleteMatrix icvDeleteVector 77 78 #define icvCheckVector_64f( ptr, len ) 79 #define icvCheckVector_32f( ptr, len ) 80 81 CV_INLINE double icvSum_32f( const float* src, int len ) 82 { 83 double s = 0; 84 for( int i = 0; i < len; i++ ) s += src[i]; 85 86 icvCheckVector_64f( &s, 1 ); 87 88 return s; 89 } 90 91 CV_INLINE double icvDotProduct_32f( const float* src1, const float* src2, int len ) 92 { 93 double s = 0; 94 for( int i = 0; i < len; i++ ) s += src1[i]*src2[i]; 95 96 icvCheckVector_64f( &s, 1 ); 97 98 return s; 99 } 100 101 102 CV_INLINE double icvDotProduct_64f( const double* src1, const double* src2, int len ) 103 { 104 double s = 0; 105 for( int i = 0; i < len; i++ ) s += src1[i]*src2[i]; 106 107 icvCheckVector_64f( &s, 1 ); 108 109 return s; 110 } 111 112 113 CV_INLINE void icvMulVectors_32f( const float* src1, const float* src2, 114 float* dst, int len ) 115 { 116 int i; 117 for( i = 0; i < len; i++ ) 118 dst[i] = src1[i] * src2[i]; 119 120 icvCheckVector_32f( dst, len ); 121 } 122 123 CV_INLINE void icvMulVectors_64d( const double* src1, const double* src2, 124 double* dst, int len ) 125 { 126 int i; 127 for( i = 0; i < len; i++ ) 128 dst[i] = src1[i] * src2[i]; 129 130 icvCheckVector_64f( dst, len ); 131 } 132 133 134 CV_INLINE void icvAddVector_32f( const float* src1, const float* src2, 135 float* dst, int len ) 136 { 137 int i; 138 for( i = 0; i < len; i++ ) 139 dst[i] = src1[i] + src2[i]; 140 141 icvCheckVector_32f( dst, len ); 142 } 143 144 CV_INLINE void icvAddVector_64d( const double* src1, const double* src2, 145 double* dst, int len ) 146 { 147 int i; 148 for( i = 0; i < len; i++ ) 149 dst[i] = src1[i] + src2[i]; 150 151 icvCheckVector_64f( dst, len ); 152 } 153 154 155 CV_INLINE void icvSubVector_32f( const float* src1, const float* src2, 156 float* dst, int len ) 157 { 158 int i; 159 for( i = 0; i < len; i++ ) 160 dst[i] = src1[i] - src2[i]; 161 162 icvCheckVector_32f( dst, len ); 163 } 164 165 CV_INLINE void icvSubVector_64d( const double* src1, const double* src2, 166 double* dst, int len ) 167 { 168 int i; 169 for( i = 0; i < len; i++ ) 170 dst[i] = src1[i] - src2[i]; 171 172 icvCheckVector_64f( dst, len ); 173 } 174 175 176 #define icvAddMatrix_64d( src1, src2, dst, w, h ) \ 177 icvAddVector_64d( (src1), (src2), (dst), (w)*(h)) 178 179 #define icvSubMatrix_64d( src1, src2, dst, w, h ) \ 180 icvSubVector_64d( (src1), (src2), (dst), (w)*(h)) 181 182 183 CV_INLINE void icvSetIdentity_32f( float* dst, int w, int h ) 184 { 185 int i, len = MIN( w, h ); 186 icvSetZero_32f( dst, w, h ); 187 for( i = 0; len--; i += w+1 ) 188 dst[i] = 1.f; 189 } 190 191 192 CV_INLINE void icvSetIdentity_64d( double* dst, int w, int h ) 193 { 194 int i, len = MIN( w, h ); 195 icvSetZero_64d( dst, w, h ); 196 for( i = 0; len--; i += w+1 ) 197 dst[i] = 1.; 198 } 199 200 201 CV_INLINE void icvTrace_32f( const float* src, int w, int h, float* trace ) 202 { 203 int i, len = MIN( w, h ); 204 double sum = 0; 205 for( i = 0; len--; i += w+1 ) 206 sum += src[i]; 207 *trace = (float)sum; 208 209 icvCheckVector_64f( &sum, 1 ); 210 } 211 212 213 CV_INLINE void icvTrace_64d( const double* src, int w, int h, double* trace ) 214 { 215 int i, len = MIN( w, h ); 216 double sum = 0; 217 for( i = 0; len--; i += w+1 ) 218 sum += src[i]; 219 *trace = sum; 220 221 icvCheckVector_64f( &sum, 1 ); 222 } 223 224 225 CV_INLINE void icvScaleVector_32f( const float* src, float* dst, 226 int len, double scale ) 227 { 228 int i; 229 for( i = 0; i < len; i++ ) 230 dst[i] = (float)(src[i]*scale); 231 232 icvCheckVector_32f( dst, len ); 233 } 234 235 236 CV_INLINE void icvScaleVector_64d( const double* src, double* dst, 237 int len, double scale ) 238 { 239 int i; 240 for( i = 0; i < len; i++ ) 241 dst[i] = src[i]*scale; 242 243 icvCheckVector_64f( dst, len ); 244 } 245 246 247 CV_INLINE void icvTransposeMatrix_32f( const float* src, int w, int h, float* dst ) 248 { 249 int i, j; 250 251 for( i = 0; i < w; i++ ) 252 for( j = 0; j < h; j++ ) 253 *dst++ = src[j*w + i]; 254 255 icvCheckVector_32f( dst, w*h ); 256 } 257 258 CV_INLINE void icvTransposeMatrix_64d( const double* src, int w, int h, double* dst ) 259 { 260 int i, j; 261 262 for( i = 0; i < w; i++ ) 263 for( j = 0; j < h; j++ ) 264 *dst++ = src[j*w + i]; 265 266 icvCheckVector_64f( dst, w*h ); 267 } 268 269 CV_INLINE void icvDetMatrix3x3_64d( const double* mat, double* det ) 270 { 271 #define m(y,x) mat[(y)*3 + (x)] 272 273 *det = m(0,0)*(m(1,1)*m(2,2) - m(1,2)*m(2,1)) - 274 m(0,1)*(m(1,0)*m(2,2) - m(1,2)*m(2,0)) + 275 m(0,2)*(m(1,0)*m(2,1) - m(1,1)*m(2,0)); 276 277 #undef m 278 279 icvCheckVector_64f( det, 1 ); 280 } 281 282 283 CV_INLINE void icvMulMatrix_32f( const float* src1, int w1, int h1, 284 const float* src2, int w2, int h2, 285 float* dst ) 286 { 287 int i, j, k; 288 289 if( w1 != h2 ) 290 { 291 assert(0); 292 return; 293 } 294 295 for( i = 0; i < h1; i++, src1 += w1, dst += w2 ) 296 for( j = 0; j < w2; j++ ) 297 { 298 double s = 0; 299 for( k = 0; k < w1; k++ ) 300 s += src1[k]*src2[j + k*w2]; 301 dst[j] = (float)s; 302 } 303 304 icvCheckVector_32f( dst, h1*w2 ); 305 } 306 307 308 CV_INLINE void icvMulMatrix_64d( const double* src1, int w1, int h1, 309 const double* src2, int w2, int h2, 310 double* dst ) 311 { 312 int i, j, k; 313 314 if( w1 != h2 ) 315 { 316 assert(0); 317 return; 318 } 319 320 for( i = 0; i < h1; i++, src1 += w1, dst += w2 ) 321 for( j = 0; j < w2; j++ ) 322 { 323 double s = 0; 324 for( k = 0; k < w1; k++ ) 325 s += src1[k]*src2[j + k*w2]; 326 dst[j] = s; 327 } 328 329 icvCheckVector_64f( dst, h1*w2 ); 330 } 331 332 333 #define icvTransformVector_32f( matr, src, dst, w, h ) \ 334 icvMulMatrix_32f( matr, w, h, src, 1, w, dst ) 335 336 #define icvTransformVector_64d( matr, src, dst, w, h ) \ 337 icvMulMatrix_64d( matr, w, h, src, 1, w, dst ) 338 339 340 #define icvScaleMatrix_32f( src, dst, w, h, scale ) \ 341 icvScaleVector_32f( (src), (dst), (w)*(h), (scale) ) 342 343 #define icvScaleMatrix_64d( src, dst, w, h, scale ) \ 344 icvScaleVector_64d( (src), (dst), (w)*(h), (scale) ) 345 346 #define icvDotProduct_64d icvDotProduct_64f 347 348 349 CV_INLINE void icvInvertMatrix_64d( double* A, int n, double* invA ) 350 { 351 CvMat Am = cvMat( n, n, CV_64F, A ); 352 CvMat invAm = cvMat( n, n, CV_64F, invA ); 353 354 cvInvert( &Am, &invAm, CV_SVD ); 355 } 356 357 CV_INLINE void icvMulTransMatrixR_64d( double* src, int width, int height, double* dst ) 358 { 359 CvMat srcMat = cvMat( height, width, CV_64F, src ); 360 CvMat dstMat = cvMat( width, width, CV_64F, dst ); 361 362 cvMulTransposed( &srcMat, &dstMat, 1 ); 363 } 364 365 CV_INLINE void icvMulTransMatrixL_64d( double* src, int width, int height, double* dst ) 366 { 367 CvMat srcMat = cvMat( height, width, CV_64F, src ); 368 CvMat dstMat = cvMat( height, height, CV_64F, dst ); 369 370 cvMulTransposed( &srcMat, &dstMat, 0 ); 371 } 372 373 CV_INLINE void icvMulTransMatrixR_32f( float* src, int width, int height, float* dst ) 374 { 375 CvMat srcMat = cvMat( height, width, CV_32F, src ); 376 CvMat dstMat = cvMat( width, width, CV_32F, dst ); 377 378 cvMulTransposed( &srcMat, &dstMat, 1 ); 379 } 380 381 CV_INLINE void icvMulTransMatrixL_32f( float* src, int width, int height, float* dst ) 382 { 383 CvMat srcMat = cvMat( height, width, CV_32F, src ); 384 CvMat dstMat = cvMat( height, height, CV_32F, dst ); 385 386 cvMulTransposed( &srcMat, &dstMat, 0 ); 387 } 388 389 CV_INLINE void icvCvt_32f_64d( const float* src, double* dst, int len ) 390 { 391 int i; 392 for( i = 0; i < len; i++ ) 393 dst[i] = src[i]; 394 } 395 396 CV_INLINE void icvCvt_64d_32f( const double* src, float* dst, int len ) 397 { 398 int i; 399 for( i = 0; i < len; i++ ) 400 dst[i] = (float)src[i]; 401 } 402 403 #endif/*_CV_MATRIX_H_*/ 404 405 /* End of file. */ 406
