| /*M/////////////////////////////////////////////////////////////////////////////////////// |
| // |
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| // copy or use the software. |
| // |
| // |
| // Intel License Agreement |
| // For Open Source Computer Vision Library |
| // |
| // Copyright (C) 2000, Intel Corporation, all rights reserved. |
| // Third party copyrights are property of their respective owners. |
| // |
| // Redistribution and use in source and binary forms, with or without modification, |
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| //M*/ |
| |
| #ifndef _CV_MATRIX_H_ |
| #define _CV_MATRIX_H_ |
| |
| #define icvCopyVector( src, dst, len ) memcpy( (dst), (src), (len)*sizeof((dst)[0])) |
| #define icvSetZero( dst, len ) memset( (dst), 0, (len)*sizeof((dst)[0])) |
| |
| #define icvCopyVector_32f( src, len, dst ) memcpy((dst),(src),(len)*sizeof(float)) |
| #define icvSetZero_32f( dst, cols, rows ) memset((dst),0,(rows)*(cols)*sizeof(float)) |
| #define icvCopyVector_64d( src, len, dst ) memcpy((dst),(src),(len)*sizeof(double)) |
| #define icvSetZero_64d( dst, cols, rows ) memset((dst),0,(rows)*(cols)*sizeof(double)) |
| #define icvCopyMatrix_32f( src, w, h, dst ) memcpy((dst),(src),(w)*(h)*sizeof(float)) |
| #define icvCopyMatrix_64d( src, w, h, dst ) memcpy((dst),(src),(w)*(h)*sizeof(double)) |
| |
| #define icvCreateVector_32f( len ) (float*)cvAlloc( (len)*sizeof(float)) |
| #define icvCreateVector_64d( len ) (double*)cvAlloc( (len)*sizeof(double)) |
| #define icvCreateMatrix_32f( w, h ) (float*)cvAlloc( (w)*(h)*sizeof(float)) |
| #define icvCreateMatrix_64d( w, h ) (double*)cvAlloc( (w)*(h)*sizeof(double)) |
| |
| #define icvDeleteVector( vec ) cvFree( &(vec) ) |
| #define icvDeleteMatrix icvDeleteVector |
| |
| #define icvAddMatrix_32f( src1, src2, dst, w, h ) \ |
| icvAddVector_32f( (src1), (src2), (dst), (w)*(h)) |
| |
| #define icvSubMatrix_32f( src1, src2, dst, w, h ) \ |
| icvSubVector_32f( (src1), (src2), (dst), (w)*(h)) |
| |
| #define icvNormVector_32f( src, len ) \ |
| sqrt(icvDotProduct_32f( src, src, len )) |
| |
| #define icvNormVector_64d( src, len ) \ |
| sqrt(icvDotProduct_64d( src, src, len )) |
| |
| |
| #define icvDeleteMatrix icvDeleteVector |
| |
| #define icvCheckVector_64f( ptr, len ) |
| #define icvCheckVector_32f( ptr, len ) |
| |
| CV_INLINE double icvSum_32f( const float* src, int len ) |
| { |
| double s = 0; |
| for( int i = 0; i < len; i++ ) s += src[i]; |
| |
| icvCheckVector_64f( &s, 1 ); |
| |
| return s; |
| } |
| |
| CV_INLINE double icvDotProduct_32f( const float* src1, const float* src2, int len ) |
| { |
| double s = 0; |
| for( int i = 0; i < len; i++ ) s += src1[i]*src2[i]; |
| |
| icvCheckVector_64f( &s, 1 ); |
| |
| return s; |
| } |
| |
| |
| CV_INLINE double icvDotProduct_64f( const double* src1, const double* src2, int len ) |
| { |
| double s = 0; |
| for( int i = 0; i < len; i++ ) s += src1[i]*src2[i]; |
| |
| icvCheckVector_64f( &s, 1 ); |
| |
| return s; |
| } |
| |
| |
| CV_INLINE void icvMulVectors_32f( const float* src1, const float* src2, |
| float* dst, int len ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = src1[i] * src2[i]; |
| |
| icvCheckVector_32f( dst, len ); |
| } |
| |
| CV_INLINE void icvMulVectors_64d( const double* src1, const double* src2, |
| double* dst, int len ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = src1[i] * src2[i]; |
| |
| icvCheckVector_64f( dst, len ); |
| } |
| |
| |
| CV_INLINE void icvAddVector_32f( const float* src1, const float* src2, |
| float* dst, int len ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = src1[i] + src2[i]; |
| |
| icvCheckVector_32f( dst, len ); |
| } |
| |
| CV_INLINE void icvAddVector_64d( const double* src1, const double* src2, |
| double* dst, int len ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = src1[i] + src2[i]; |
| |
| icvCheckVector_64f( dst, len ); |
| } |
| |
| |
| CV_INLINE void icvSubVector_32f( const float* src1, const float* src2, |
| float* dst, int len ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = src1[i] - src2[i]; |
| |
| icvCheckVector_32f( dst, len ); |
| } |
| |
| CV_INLINE void icvSubVector_64d( const double* src1, const double* src2, |
| double* dst, int len ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = src1[i] - src2[i]; |
| |
| icvCheckVector_64f( dst, len ); |
| } |
| |
| |
| #define icvAddMatrix_64d( src1, src2, dst, w, h ) \ |
| icvAddVector_64d( (src1), (src2), (dst), (w)*(h)) |
| |
| #define icvSubMatrix_64d( src1, src2, dst, w, h ) \ |
| icvSubVector_64d( (src1), (src2), (dst), (w)*(h)) |
| |
| |
| CV_INLINE void icvSetIdentity_32f( float* dst, int w, int h ) |
| { |
| int i, len = MIN( w, h ); |
| icvSetZero_32f( dst, w, h ); |
| for( i = 0; len--; i += w+1 ) |
| dst[i] = 1.f; |
| } |
| |
| |
| CV_INLINE void icvSetIdentity_64d( double* dst, int w, int h ) |
| { |
| int i, len = MIN( w, h ); |
| icvSetZero_64d( dst, w, h ); |
| for( i = 0; len--; i += w+1 ) |
| dst[i] = 1.; |
| } |
| |
| |
| CV_INLINE void icvTrace_32f( const float* src, int w, int h, float* trace ) |
| { |
| int i, len = MIN( w, h ); |
| double sum = 0; |
| for( i = 0; len--; i += w+1 ) |
| sum += src[i]; |
| *trace = (float)sum; |
| |
| icvCheckVector_64f( &sum, 1 ); |
| } |
| |
| |
| CV_INLINE void icvTrace_64d( const double* src, int w, int h, double* trace ) |
| { |
| int i, len = MIN( w, h ); |
| double sum = 0; |
| for( i = 0; len--; i += w+1 ) |
| sum += src[i]; |
| *trace = sum; |
| |
| icvCheckVector_64f( &sum, 1 ); |
| } |
| |
| |
| CV_INLINE void icvScaleVector_32f( const float* src, float* dst, |
| int len, double scale ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = (float)(src[i]*scale); |
| |
| icvCheckVector_32f( dst, len ); |
| } |
| |
| |
| CV_INLINE void icvScaleVector_64d( const double* src, double* dst, |
| int len, double scale ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = src[i]*scale; |
| |
| icvCheckVector_64f( dst, len ); |
| } |
| |
| |
| CV_INLINE void icvTransposeMatrix_32f( const float* src, int w, int h, float* dst ) |
| { |
| int i, j; |
| |
| for( i = 0; i < w; i++ ) |
| for( j = 0; j < h; j++ ) |
| *dst++ = src[j*w + i]; |
| |
| icvCheckVector_32f( dst, w*h ); |
| } |
| |
| CV_INLINE void icvTransposeMatrix_64d( const double* src, int w, int h, double* dst ) |
| { |
| int i, j; |
| |
| for( i = 0; i < w; i++ ) |
| for( j = 0; j < h; j++ ) |
| *dst++ = src[j*w + i]; |
| |
| icvCheckVector_64f( dst, w*h ); |
| } |
| |
| CV_INLINE void icvDetMatrix3x3_64d( const double* mat, double* det ) |
| { |
| #define m(y,x) mat[(y)*3 + (x)] |
| |
| *det = m(0,0)*(m(1,1)*m(2,2) - m(1,2)*m(2,1)) - |
| m(0,1)*(m(1,0)*m(2,2) - m(1,2)*m(2,0)) + |
| m(0,2)*(m(1,0)*m(2,1) - m(1,1)*m(2,0)); |
| |
| #undef m |
| |
| icvCheckVector_64f( det, 1 ); |
| } |
| |
| |
| CV_INLINE void icvMulMatrix_32f( const float* src1, int w1, int h1, |
| const float* src2, int w2, int h2, |
| float* dst ) |
| { |
| int i, j, k; |
| |
| if( w1 != h2 ) |
| { |
| assert(0); |
| return; |
| } |
| |
| for( i = 0; i < h1; i++, src1 += w1, dst += w2 ) |
| for( j = 0; j < w2; j++ ) |
| { |
| double s = 0; |
| for( k = 0; k < w1; k++ ) |
| s += src1[k]*src2[j + k*w2]; |
| dst[j] = (float)s; |
| } |
| |
| icvCheckVector_32f( dst, h1*w2 ); |
| } |
| |
| |
| CV_INLINE void icvMulMatrix_64d( const double* src1, int w1, int h1, |
| const double* src2, int w2, int h2, |
| double* dst ) |
| { |
| int i, j, k; |
| |
| if( w1 != h2 ) |
| { |
| assert(0); |
| return; |
| } |
| |
| for( i = 0; i < h1; i++, src1 += w1, dst += w2 ) |
| for( j = 0; j < w2; j++ ) |
| { |
| double s = 0; |
| for( k = 0; k < w1; k++ ) |
| s += src1[k]*src2[j + k*w2]; |
| dst[j] = s; |
| } |
| |
| icvCheckVector_64f( dst, h1*w2 ); |
| } |
| |
| |
| #define icvTransformVector_32f( matr, src, dst, w, h ) \ |
| icvMulMatrix_32f( matr, w, h, src, 1, w, dst ) |
| |
| #define icvTransformVector_64d( matr, src, dst, w, h ) \ |
| icvMulMatrix_64d( matr, w, h, src, 1, w, dst ) |
| |
| |
| #define icvScaleMatrix_32f( src, dst, w, h, scale ) \ |
| icvScaleVector_32f( (src), (dst), (w)*(h), (scale) ) |
| |
| #define icvScaleMatrix_64d( src, dst, w, h, scale ) \ |
| icvScaleVector_64d( (src), (dst), (w)*(h), (scale) ) |
| |
| #define icvDotProduct_64d icvDotProduct_64f |
| |
| |
| CV_INLINE void icvInvertMatrix_64d( double* A, int n, double* invA ) |
| { |
| CvMat Am = cvMat( n, n, CV_64F, A ); |
| CvMat invAm = cvMat( n, n, CV_64F, invA ); |
| |
| cvInvert( &Am, &invAm, CV_SVD ); |
| } |
| |
| CV_INLINE void icvMulTransMatrixR_64d( double* src, int width, int height, double* dst ) |
| { |
| CvMat srcMat = cvMat( height, width, CV_64F, src ); |
| CvMat dstMat = cvMat( width, width, CV_64F, dst ); |
| |
| cvMulTransposed( &srcMat, &dstMat, 1 ); |
| } |
| |
| CV_INLINE void icvMulTransMatrixL_64d( double* src, int width, int height, double* dst ) |
| { |
| CvMat srcMat = cvMat( height, width, CV_64F, src ); |
| CvMat dstMat = cvMat( height, height, CV_64F, dst ); |
| |
| cvMulTransposed( &srcMat, &dstMat, 0 ); |
| } |
| |
| CV_INLINE void icvMulTransMatrixR_32f( float* src, int width, int height, float* dst ) |
| { |
| CvMat srcMat = cvMat( height, width, CV_32F, src ); |
| CvMat dstMat = cvMat( width, width, CV_32F, dst ); |
| |
| cvMulTransposed( &srcMat, &dstMat, 1 ); |
| } |
| |
| CV_INLINE void icvMulTransMatrixL_32f( float* src, int width, int height, float* dst ) |
| { |
| CvMat srcMat = cvMat( height, width, CV_32F, src ); |
| CvMat dstMat = cvMat( height, height, CV_32F, dst ); |
| |
| cvMulTransposed( &srcMat, &dstMat, 0 ); |
| } |
| |
| CV_INLINE void icvCvt_32f_64d( const float* src, double* dst, int len ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = src[i]; |
| } |
| |
| CV_INLINE void icvCvt_64d_32f( const double* src, float* dst, int len ) |
| { |
| int i; |
| for( i = 0; i < len; i++ ) |
| dst[i] = (float)src[i]; |
| } |
| |
| #endif/*_CV_MATRIX_H_*/ |
| |
| /* End of file. */ |