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_dgematrix-_dsymatrix.hpp
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00001 //=============================================================================
00002 /*! _dgematrix+_dsymatrix operator */
00003 inline _dgematrix operator+(const _dgematrix& matA, const _dsymatrix& matB)
00004 {VERBOSE_REPORT;
00005 #ifdef  CPPL_DEBUG
00006   if(matA.n!=matB.n || matA.m!=matB.n){
00007     ERROR_REPORT;
00008     std::cerr << "These two matrises can not make a summation." << std::endl
00009               << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.n << "x" << matB.n << ")." << std::endl;
00010     exit(1);
00011   }
00012 #endif//CPPL_DEBUG
00013 
00014   for(long i=0; i<matB.n; i++) {
00015     for(long j=0; j<matB.n; j++) {
00016       matA(i,j)+=matB(i,j);
00017     }
00018   }
00019   
00020   matB.destroy();
00021   return matA;
00022 }
00023 
00024 //=============================================================================
00025 /*! _dgematrix-_dsymatrix operator */
00026 inline _dgematrix operator-(const _dgematrix& matA, const _dsymatrix& matB)
00027 {VERBOSE_REPORT;
00028 #ifdef  CPPL_DEBUG
00029   if(matA.n!=matB.n || matA.m!=matB.n){
00030     ERROR_REPORT;
00031     std::cerr << "These two matrises can not make a summation." << std::endl
00032               << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.n << "x" << matB.n << ")." << std::endl;
00033     exit(1);
00034   }
00035 #endif//CPPL_DEBUG
00036   
00037   for(long i=0; i<matB.n; i++) {
00038     for(long j=0; j<matB.n; j++) {
00039       matA(i,j)-=matB(i,j);
00040     }
00041   }
00042   
00043   matB.destroy();
00044   return matA;
00045 }
00046 
00047 //=============================================================================
00048 /*! _dgematrix*_dsymatrix operator */
00049 inline _dgematrix operator*(const _dgematrix& matA, const _dsymatrix& matB)
00050 {VERBOSE_REPORT;
00051 #ifdef  CPPL_DEBUG
00052   if(matA.n!=matB.n){
00053     ERROR_REPORT;
00054     std::cerr << "These two matrises can not make a product." << std::endl
00055               << "Your input was (" << matA.m << "x" << matA.n << ") * (" << matB.n << "x" << matB.n << ")." << std::endl;
00056     exit(1);
00057   }
00058 #endif//CPPL_DEBUG
00059   
00060   dgematrix newmat( matA.m, matB.n );
00061   dsymm_( 'R', 'l', newmat.m, newmat.n, 1.0, matB.array, matB.n, 
00062           matA.array, matA.m, 0.0, newmat.array, newmat.m );
00063   
00064   matA.destroy();
00065   matB.destroy();
00066   return _(newmat);
00067 }
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