CPPLapack
 All Classes Files Functions Variables Friends
_zgsmatrix-_zhematrix.hpp
Go to the documentation of this file.
00001 //=============================================================================
00002 /*! _zgsmatrix+_zhematrix operator */
00003 inline _zgematrix operator+(const _zgsmatrix& matA, const _zhematrix& matB)
00004 {VERBOSE_REPORT;
00005 #ifdef  CPPL_DEBUG
00006   if(matA.m!=matB.n || 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.n << "x" << matB.n << ")." << std::endl;
00010     exit(1);
00011   }
00012 #endif//CPPL_DEBUG
00013   
00014   zgematrix newmat( matB.to_zgematrix() );
00015   
00016   for(std::vector<zcomponent>::const_iterator it=matA.data.begin(); it!=matA.data.end(); it++){
00017     newmat(it->i,it->j) += it->v;
00018   }
00019   
00020   matA.destroy();
00021   matB.destroy();
00022   return _(newmat);
00023 }
00024 
00025 //=============================================================================
00026 /*! _zgsmatrix-_zhematrix operator */
00027 inline _zgematrix operator-(const _zgsmatrix& matA, const _zhematrix& matB)
00028 {VERBOSE_REPORT;
00029 #ifdef  CPPL_DEBUG
00030   if(matA.m!=matB.n || matA.n!=matB.n){
00031     ERROR_REPORT;
00032     std::cerr << "These two matrises can not make a subtraction." << std::endl
00033               << "Your input was (" << matA.m << "x" << matA.n << ") - (" << matB.n << "x" << matB.n << ")." << std::endl;
00034     exit(1);
00035   }
00036 #endif//CPPL_DEBUG
00037   
00038   //// shallow copy to zgematrix  ////
00039   zgematrix newmat( (-matB).to_zgematrix() );
00040   //// add ////
00041   for(std::vector<zcomponent>::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 /*! _zgsmatrix*_zhematrix operator */
00052 inline _zgematrix operator*(const _zgsmatrix& matA, const _zhematrix& matB)
00053 {VERBOSE_REPORT;
00054 #ifdef  CPPL_DEBUG
00055   if(matA.n!=matB.n){
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.n << "x" << matB.n << ")." << std::endl;
00059     exit(1);
00060   }
00061 #endif//CPPL_DEBUG
00062   
00063   zgematrix newmat(matA.m, matB.n);
00064   newmat.zero();
00065   
00066   for(std::vector<zcomponent>::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 }
 All Classes Files Functions Variables Friends