////////////////////////////////////////////////////////////////////////////////////////////  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.////  By downloading, copying, installing or using the software you agree to this license.//  If you do not agree to this license, do not download, install,//  copy or use the software.//////                 License For Embedded Computer Vision Library//// Copyright (c) 2008, EMCV Project,// Copyright (c) 2000-2007, 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, // are permitted provided that the following conditions are met:////    * Redistributions of source code must retain the above copyright notice, //      this list of conditions and the following disclaimer.//    * Redistributions in binary form must reproduce the above copyright notice, //      this list of conditions and the following disclaimer in the documentation //      and/or other materials provided with the distribution.//    * Neither the name of the copyright holders nor the names of their contributors //      may be used to endorse or promote products derived from this software //      without specific prior written permission.//// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. // IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, // INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, // OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY // OF SUCH DAMAGE.//// Contributors://    * Shiqi Yu (Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences)#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_64fCV_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. */