463 …puteMatrixW(int numImages, CvMat **projDeriv, CvMat **pointDeriv, CvMat **presPoints, CvMat *matrW)  in icvComputeMatrixW()  argument
473     if( projDeriv == 0 || pointDeriv == 0 || presPoints == 0 || matrW == 0 )  in icvComputeMatrixW()
483     if( !CV_IS_MAT(matrW) )  in icvComputeMatrixW()
487     if( matrW->rows != numImages*12 || matrW->cols != numPoints*4 )  in icvComputeMatrixW()
518                         cvmSet(matrW,currImage*12+currLine,currPoint*4+currCol,sum);  in icvComputeMatrixW()
526                         cvmSet(matrW,currImage*12+currLine,currPoint*4+currCol,0);  in icvComputeMatrixW()
549                         double val = cvmGet(matrW, currImage * 12 + i, currPoint * 4 + currRow);  in icvComputeMatrixW()
811         CvMat matrW;  in icvReconstructPoints4DStatus()  local
812         matrW = cvMat(3*numVisProj,4,CV_64F,matrW_dat);  in icvReconstructPoints4DStatus()
839             cvSVD(&matrA,&matrW,0,&matrV,CV_SVD_V_T);  in icvReconstructPoints4DStatus()
1072     CvMat *matrW = 0;  in cvOptimizeLevenbergMarquardtBundle()  local
1206     CV_CALL( matrW           = cvCreateMat(12*numImages,4*numPoints,CV_64F) );  in cvOptimizeLevenbergMarquardtBundle()
1372         icvComputeMatrixW(numImages,DerivProj,DerivPoint,pointsPres,matrW);  in cvOptimizeLevenbergMarquardtBundle()
1487                                        cvmGet(matrW,currImage*12+currCol,currV*4+i);  in cvOptimizeLevenbergMarquardtBundle()
1497             cvmMul(matrW,matrTmpSys1,matrSysDeltaP);  in cvOptimizeLevenbergMarquardtBundle()
1517             cvmMul(matrW,vectTmpSys3,vectSysDeltaP);  in cvOptimizeLevenbergMarquardtBundle()
1552                     sum += cvmGet(matrW,j,i) * cvmGet(deltaP,j,0);  in cvOptimizeLevenbergMarquardtBundle()
1757     cvFree(&matrW);  in cvOptimizeLevenbergMarquardtBundle()