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#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. */