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https://github.com/opencv/opencv.git
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406 lines
11 KiB
C
406 lines
11 KiB
C
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef _CV_MATRIX_H_
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#define _CV_MATRIX_H_
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#define icvCopyVector( src, dst, len ) memcpy( (dst), (src), (len)*sizeof((dst)[0]))
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#define icvSetZero( dst, len ) memset( (dst), 0, (len)*sizeof((dst)[0]))
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#define icvCopyVector_32f( src, len, dst ) memcpy((dst),(src),(len)*sizeof(float))
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#define icvSetZero_32f( dst, cols, rows ) memset((dst),0,(rows)*(cols)*sizeof(float))
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#define icvCopyVector_64d( src, len, dst ) memcpy((dst),(src),(len)*sizeof(double))
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#define icvSetZero_64d( dst, cols, rows ) memset((dst),0,(rows)*(cols)*sizeof(double))
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#define icvCopyMatrix_32f( src, w, h, dst ) memcpy((dst),(src),(w)*(h)*sizeof(float))
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#define icvCopyMatrix_64d( src, w, h, dst ) memcpy((dst),(src),(w)*(h)*sizeof(double))
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#define icvCreateVector_32f( len ) (float*)cvAlloc( (len)*sizeof(float))
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#define icvCreateVector_64d( len ) (double*)cvAlloc( (len)*sizeof(double))
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#define icvCreateMatrix_32f( w, h ) (float*)cvAlloc( (w)*(h)*sizeof(float))
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#define icvCreateMatrix_64d( w, h ) (double*)cvAlloc( (w)*(h)*sizeof(double))
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#define icvDeleteVector( vec ) cvFree( &(vec) )
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#define icvDeleteMatrix icvDeleteVector
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#define icvAddMatrix_32f( src1, src2, dst, w, h ) \
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icvAddVector_32f( (src1), (src2), (dst), (w)*(h))
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#define icvSubMatrix_32f( src1, src2, dst, w, h ) \
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icvSubVector_32f( (src1), (src2), (dst), (w)*(h))
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#define icvNormVector_32f( src, len ) \
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sqrt(icvDotProduct_32f( src, src, len ))
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#define icvNormVector_64d( src, len ) \
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sqrt(icvDotProduct_64d( src, src, len ))
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#define icvDeleteMatrix icvDeleteVector
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#define icvCheckVector_64f( ptr, len )
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#define icvCheckVector_32f( ptr, len )
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CV_INLINE double icvSum_32f( const float* src, int len )
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{
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double s = 0;
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for( int i = 0; i < len; i++ ) s += src[i];
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icvCheckVector_64f( &s, 1 );
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return s;
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}
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CV_INLINE double icvDotProduct_32f( const float* src1, const float* src2, int len )
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{
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double s = 0;
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for( int i = 0; i < len; i++ ) s += src1[i]*src2[i];
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icvCheckVector_64f( &s, 1 );
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return s;
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}
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CV_INLINE double icvDotProduct_64f( const double* src1, const double* src2, int len )
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{
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double s = 0;
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for( int i = 0; i < len; i++ ) s += src1[i]*src2[i];
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icvCheckVector_64f( &s, 1 );
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return s;
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}
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CV_INLINE void icvMulVectors_32f( const float* src1, const float* src2,
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float* dst, int len )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = src1[i] * src2[i];
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icvCheckVector_32f( dst, len );
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}
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CV_INLINE void icvMulVectors_64d( const double* src1, const double* src2,
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double* dst, int len )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = src1[i] * src2[i];
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icvCheckVector_64f( dst, len );
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}
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CV_INLINE void icvAddVector_32f( const float* src1, const float* src2,
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float* dst, int len )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = src1[i] + src2[i];
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icvCheckVector_32f( dst, len );
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}
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CV_INLINE void icvAddVector_64d( const double* src1, const double* src2,
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double* dst, int len )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = src1[i] + src2[i];
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icvCheckVector_64f( dst, len );
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}
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CV_INLINE void icvSubVector_32f( const float* src1, const float* src2,
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float* dst, int len )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = src1[i] - src2[i];
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icvCheckVector_32f( dst, len );
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}
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CV_INLINE void icvSubVector_64d( const double* src1, const double* src2,
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double* dst, int len )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = src1[i] - src2[i];
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icvCheckVector_64f( dst, len );
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}
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#define icvAddMatrix_64d( src1, src2, dst, w, h ) \
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icvAddVector_64d( (src1), (src2), (dst), (w)*(h))
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#define icvSubMatrix_64d( src1, src2, dst, w, h ) \
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icvSubVector_64d( (src1), (src2), (dst), (w)*(h))
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CV_INLINE void icvSetIdentity_32f( float* dst, int w, int h )
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{
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int i, len = MIN( w, h );
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icvSetZero_32f( dst, w, h );
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for( i = 0; len--; i += w+1 )
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dst[i] = 1.f;
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}
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CV_INLINE void icvSetIdentity_64d( double* dst, int w, int h )
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{
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int i, len = MIN( w, h );
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icvSetZero_64d( dst, w, h );
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for( i = 0; len--; i += w+1 )
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dst[i] = 1.;
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}
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CV_INLINE void icvTrace_32f( const float* src, int w, int h, float* trace )
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{
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int i, len = MIN( w, h );
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double sum = 0;
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for( i = 0; len--; i += w+1 )
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sum += src[i];
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*trace = (float)sum;
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icvCheckVector_64f( &sum, 1 );
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}
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CV_INLINE void icvTrace_64d( const double* src, int w, int h, double* trace )
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{
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int i, len = MIN( w, h );
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double sum = 0;
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for( i = 0; len--; i += w+1 )
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sum += src[i];
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*trace = sum;
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icvCheckVector_64f( &sum, 1 );
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}
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CV_INLINE void icvScaleVector_32f( const float* src, float* dst,
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int len, double scale )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = (float)(src[i]*scale);
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icvCheckVector_32f( dst, len );
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}
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CV_INLINE void icvScaleVector_64d( const double* src, double* dst,
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int len, double scale )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = src[i]*scale;
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icvCheckVector_64f( dst, len );
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}
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CV_INLINE void icvTransposeMatrix_32f( const float* src, int w, int h, float* dst )
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{
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int i, j;
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for( i = 0; i < w; i++ )
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for( j = 0; j < h; j++ )
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*dst++ = src[j*w + i];
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icvCheckVector_32f( dst, w*h );
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}
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CV_INLINE void icvTransposeMatrix_64d( const double* src, int w, int h, double* dst )
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{
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int i, j;
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for( i = 0; i < w; i++ )
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for( j = 0; j < h; j++ )
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*dst++ = src[j*w + i];
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icvCheckVector_64f( dst, w*h );
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}
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CV_INLINE void icvDetMatrix3x3_64d( const double* mat, double* det )
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{
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#define m(y,x) mat[(y)*3 + (x)]
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*det = m(0,0)*(m(1,1)*m(2,2) - m(1,2)*m(2,1)) -
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m(0,1)*(m(1,0)*m(2,2) - m(1,2)*m(2,0)) +
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m(0,2)*(m(1,0)*m(2,1) - m(1,1)*m(2,0));
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#undef m
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icvCheckVector_64f( det, 1 );
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}
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CV_INLINE void icvMulMatrix_32f( const float* src1, int w1, int h1,
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const float* src2, int w2, int h2,
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float* dst )
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{
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int i, j, k;
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if( w1 != h2 )
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{
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assert(0);
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return;
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}
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for( i = 0; i < h1; i++, src1 += w1, dst += w2 )
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for( j = 0; j < w2; j++ )
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{
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double s = 0;
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for( k = 0; k < w1; k++ )
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s += src1[k]*src2[j + k*w2];
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dst[j] = (float)s;
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}
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icvCheckVector_32f( dst, h1*w2 );
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}
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CV_INLINE void icvMulMatrix_64d( const double* src1, int w1, int h1,
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const double* src2, int w2, int h2,
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double* dst )
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{
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int i, j, k;
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if( w1 != h2 )
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{
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assert(0);
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return;
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}
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for( i = 0; i < h1; i++, src1 += w1, dst += w2 )
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for( j = 0; j < w2; j++ )
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{
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double s = 0;
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for( k = 0; k < w1; k++ )
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s += src1[k]*src2[j + k*w2];
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dst[j] = s;
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}
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icvCheckVector_64f( dst, h1*w2 );
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}
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#define icvTransformVector_32f( matr, src, dst, w, h ) \
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icvMulMatrix_32f( matr, w, h, src, 1, w, dst )
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#define icvTransformVector_64d( matr, src, dst, w, h ) \
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icvMulMatrix_64d( matr, w, h, src, 1, w, dst )
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#define icvScaleMatrix_32f( src, dst, w, h, scale ) \
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icvScaleVector_32f( (src), (dst), (w)*(h), (scale) )
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#define icvScaleMatrix_64d( src, dst, w, h, scale ) \
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icvScaleVector_64d( (src), (dst), (w)*(h), (scale) )
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#define icvDotProduct_64d icvDotProduct_64f
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CV_INLINE void icvInvertMatrix_64d( double* A, int n, double* invA )
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{
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CvMat Am = cvMat( n, n, CV_64F, A );
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CvMat invAm = cvMat( n, n, CV_64F, invA );
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cvInvert( &Am, &invAm, CV_SVD );
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}
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CV_INLINE void icvMulTransMatrixR_64d( double* src, int width, int height, double* dst )
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{
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CvMat srcMat = cvMat( height, width, CV_64F, src );
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CvMat dstMat = cvMat( width, width, CV_64F, dst );
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cvMulTransposed( &srcMat, &dstMat, 1 );
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}
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CV_INLINE void icvMulTransMatrixL_64d( double* src, int width, int height, double* dst )
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{
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CvMat srcMat = cvMat( height, width, CV_64F, src );
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CvMat dstMat = cvMat( height, height, CV_64F, dst );
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cvMulTransposed( &srcMat, &dstMat, 0 );
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}
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CV_INLINE void icvMulTransMatrixR_32f( float* src, int width, int height, float* dst )
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{
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CvMat srcMat = cvMat( height, width, CV_32F, src );
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CvMat dstMat = cvMat( width, width, CV_32F, dst );
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cvMulTransposed( &srcMat, &dstMat, 1 );
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}
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CV_INLINE void icvMulTransMatrixL_32f( float* src, int width, int height, float* dst )
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{
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CvMat srcMat = cvMat( height, width, CV_32F, src );
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CvMat dstMat = cvMat( height, height, CV_32F, dst );
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cvMulTransposed( &srcMat, &dstMat, 0 );
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}
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CV_INLINE void icvCvt_32f_64d( const float* src, double* dst, int len )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = src[i];
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}
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CV_INLINE void icvCvt_64d_32f( const double* src, float* dst, int len )
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{
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int i;
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for( i = 0; i < len; i++ )
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dst[i] = (float)src[i];
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}
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#endif/*_CV_MATRIX_H_*/
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/* End of file. */
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