Go to the documentation of this file.00001
00002
00003 inline _dgematrix operator+(const _dgbmatrix& matA, const dgsmatrix& 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 dgematrix newmat( matB.to_dgematrix() );
00015 for(long i=0; i<matA.m; i++){
00016 for(long j=std::max(long(0),i-matA.kl); j<std::min(matA.n,i+matA.ku+1); j++){
00017 newmat(i,j)+=matA(i,j);
00018 }
00019 }
00020
00021 matA.destroy();
00022 return _(newmat);
00023 }
00024
00025
00026
00027 inline _dgematrix operator-(const _dgbmatrix& matA, const dgsmatrix& 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 dgematrix newmat( (-matB).to_dgematrix() );
00039 for(long i=0; i<matA.m; i++){
00040 for(long j=std::max(long(0),i-matA.kl); j<std::min(matA.n,i+matA.ku+1); j++){
00041 newmat(i,j)-=matA(i,j);
00042 }
00043 }
00044
00045 matA.destroy();
00046 return _(newmat);
00047 }
00048
00049
00050
00051 inline _dgematrix operator*(const _dgbmatrix& matA, const dgsmatrix& 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 dgematrix newmat( matA.m, matB.n );
00063 newmat.zero();
00064 for(std::vector<dcomponent>::const_iterator it=matB.data.begin(); it!=matB.data.end(); it++){
00065 for(long i=std::max(long(0),long(it->i)-(matA.ku+1)); i<std::min(matA.m,long(it->i)+matA.kl); i++){
00066 newmat(i,it->j) += matA(i,it->i)*it->v;
00067 }
00068 }
00069
00070 matA.destroy();
00071 return _(newmat);
00072 }