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zgbmatrix-zssmatrix.hpp
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00001 //=============================================================================
00002 /*! zgbmatrix+zhematrix operator */
00003 inline _zgematrix operator+(const zgbmatrix& matA, const zhematrix& matB)
00004 {VERBOSE_REPORT;
00005 #ifdef  CPPL_DEBUG
00006   if(matA.n!=matB.n || matA.m!=matB.m){
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   zgematrix newmat(matB);
00015   
00016   for(long i=0; i<matA.m; i++){
00017     for(long j=max(0,i-matA.kl); j<min(matA.n,i+matA.ku+1); j++){
00018       newmat(i,j)+=matA(i,j);
00019     }
00020   }
00021   
00022   return _(newmat);
00023 }
00024 
00025 //=============================================================================
00026 /*! zgbmatrix-zhematrix operator */
00027 inline _zgematrix operator-(const zgbmatrix& matA, const zhematrix& matB)
00028 {VERBOSE_REPORT;
00029 #ifdef  CPPL_DEBUG
00030   if(matA.n!=matB.n || matA.m!=matB.m){
00031     ERROR_REPORT;
00032     std::cerr << "These two matrises can not make a summation." << std::endl
00033               << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.m << "x" << matB.n << ")." << std::endl;
00034     exit(1);
00035   }
00036 #endif//CPPL_DEBUG
00037   
00038   zgematrix newmat(-matB);
00039   
00040   for(long i=0; i<matA.m; i++){
00041     for(long j=max(0,i-matA.kl); j<min(matA.n,i+matA.ku+1); j++){
00042       newmat(i,j)-=matA(i,j);
00043     }
00044   }
00045   
00046   return _(newmat);
00047 }
00048 
00049 //=============================================================================
00050 /*! zgbmatrix*zhematrix operator */
00051 inline _zgematrix operator*(const zgbmatrix& matA, const zhematrix& matB)
00052 {VERBOSE_REPORT;
00053 #ifdef  CPPL_DEBUG
00054   if(matA.n!=matB.m){
00055     ERROR_REPORT;
00056     std::cerr << "These two matrises can not make a product." << std::endl
00057               << "Your input was (" << matA.m << "x" << matA.n << ") * (" << matB.m << "x" << matB.n << ")." << std::endl;
00058     exit(1);
00059   }
00060 #endif//CPPL_DEBUG
00061   
00062   zgematrix newmat( matA.m, matB.n );
00063   newmat.zero();
00064   
00065   for(long c=0; c<matB.vol; c++){
00066     for(long i=max(0,matB.indx[c]-(matA.ku+1));
00067         i<min(matA.m,matB.indx[c]+matA.kl); i++){
00068       newmat(i,matB.jndx[c]) += matA(i,matB.indx[c])*matB.array[c];
00069     }
00070   }
00071   
00072   return _(newmat);
00073 }
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