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_dgsmatrix-_dsymatrix.hpp
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00001 //=============================================================================
00002 /*! _dgsmatrix+_dsymatrix operator */
00003 inline _dgematrix operator+(const _dgsmatrix& matA, const _dsymatrix& matB)
00004 {VERBOSE_REPORT;
00005 #ifdef  CPPL_DEBUG
00006   if(matA.m!=matB.m || matA.n!=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.m << "x" << matB.n << ")." << std::endl;
00010     exit(1);
00011   }
00012 #endif//CPPL_DEBUG
00013   
00014   dgematrix newmat( matB.to_dgematrix() );
00015   for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA.data.end(); it++){
00016     newmat(it->i,it->j) += it->v;
00017   }
00018   
00019   matA.destroy();
00020   matB.destroy();
00021   return _(newmat);
00022 }
00023 
00024 //=============================================================================
00025 /*! _dgsmatrix-_dsymatrix operator */
00026 inline _dgematrix operator-(const _dgsmatrix& matA, const _dsymatrix& matB)
00027 {VERBOSE_REPORT;
00028 #ifdef  CPPL_DEBUG
00029   if(matA.m!=matB.m || matA.n!=matB.n){
00030     ERROR_REPORT;
00031     std::cerr << "These two matrises can not make a subtraction." << std::endl
00032               << "Your input was (" << matA.m << "x" << matA.n << ") - (" << matB.m << "x" << matB.n << ")." << std::endl;
00033     exit(1);
00034   }
00035 #endif//CPPL_DEBUG
00036 
00037   //// shallow copy to dgematrix  ////
00038   dgematrix newmat( (-matB).to_dgematrix() );
00039   
00040   //// add ////
00041   for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA.data.end(); it++){
00042     newmat(it->i,it->j) += it->v;
00043   }
00044   
00045   matA.destroy();
00046   matB.destroy();
00047   return _(newmat);
00048 }
00049 
00050 //=============================================================================
00051 /*! _dgsmatrix*_dsymatrix operator */
00052 inline _dgematrix operator*(const _dgsmatrix& matA, const _dsymatrix& matB)
00053 {VERBOSE_REPORT;
00054 #ifdef  CPPL_DEBUG
00055   if(matA.n!=matB.m){
00056     ERROR_REPORT;
00057     std::cerr << "These two matrises can not make a product." << std::endl
00058               << "Your input was (" << matA.m << "x" << matA.n << ") * (" << matB.m << "x" << matB.n << ")." << std::endl;
00059     exit(1);
00060   }
00061 #endif//CPPL_DEBUG
00062   
00063   dgematrix newmat(matA.m, matB.n);
00064   newmat.zero();
00065   
00066   for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA.data.end(); it++){
00067     for(long i=0; i<matB.n; i++){
00068       newmat(it->i,i) += it->v*matB(it->j,i);
00069     }
00070   }
00071   
00072   matA.destroy();
00073   matB.destroy();
00074   return _(newmat);
00075 }
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