/*! _dgbmatrix*_dgbmatrix operator */ inline _dgbmatrix operator*(const _dgbmatrix& matA, const _dgbmatrix& matB) {VERBOSE_REPORT; #ifdef CPPL_DEBUG if(matA.n!=matB.m){ ERROR_REPORT; std::cerr << "These two matrises can not make a product." << std::endl << "Your input was (" << matA.m << "x" << matA.n << ") * (" << matB.m << "x" << matB.n << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dgbmatrix newmat( matA.m, matB.n, std::min(matA.kl+matB.kl,matA.m-1), std::min(matA.ku+matB.ku,matB.n-1) ); newmat.zero(); for(long i=0; i<newmat.m; i++){ for(long j=std::max(long(0),i-newmat.kl); j<std::min(newmat.n,i+newmat.ku+1); j++){ for(long k=std::max( std::max(long(0),i-matA.kl), std::max(long(0),j-matB.ku) ); k< std::min( std::min(matA.n,i+matA.ku+1), std::min(matB.m,j+matB.kl+1) ); k++){ newmat(i,j)+= matA(i,k)*matB(k,j); } } } matA.destroy(); matB.destroy(); return _(newmat); }
/*! _dgbmatrix+_dgbmatrix operator */ inline _dgbmatrix operator+(const _dgbmatrix& matA, const _dgbmatrix& matB) {VERBOSE_REPORT; #ifdef CPPL_DEBUG if(matA.n!=matB.n || matA.m!=matB.m){ ERROR_REPORT; std::cerr << "These two matrises can not make a summation." << std::endl << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.m << "x" << matB.n << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG if(matA.kl>matB.kl && matA.ku>matB.ku){ for(long i=0; i<matB.m; i++){ for(long j=std::max(long(0),i-matB.kl); j<std::min(matB.n,i+matB.ku+1); j++){ matA(i,j)+=matB(i,j); } } matB.destroy(); return matA; } else if(matB.kl>matA.kl && matB.ku>matA.ku){ for(long i=0; i<matA.m; i++){ for(long j=std::max(long(0),i-matA.kl); j<std::min(matA.n,i+matA.ku+1); j++){ matB(i,j)+=matA(i,j); } } matA.destroy(); return matB; } else{ dgbmatrix newmat(matA.m,matA.n,std::max(matA.kl,matB.kl),std::max(matA.ku,matB.ku)); newmat.zero(); for(long i=0; i<matA.m; i++){ for(long j=std::max(long(0),i-matA.kl); j<std::min(matA.n,i+matA.ku+1); j++){ newmat(i,j)+=matA(i,j); } for(long j=std::max(long(0),i-matB.kl); j<std::min(matB.n,i+matB.ku+1); j++){ newmat(i,j)+=matB(i,j); } } matA.destroy(); matB.destroy(); return _(newmat); } }
/*! _dsymatrix*_dgbmatrix operator */ inline _dgematrix operator*(const _dsymatrix& matA, const _dgbmatrix& matB) { #ifdef CPPL_VERBOSE std::cerr << "# [MARK] operator*(const _dsymatrix&, const _dgbmatrix&)" << std::endl; #endif//CPPL_VERBOSE #ifdef CPPL_DEBUG if(matA.N!=matB.M){ std::cerr << "[ERROR] operator*(_dsymatrix&, _dgbmatrix&)" << std::endl << "These two matrises can not make a product." << std::endl << "Your input was (" << matA.N << "x" << matA.N << ") * (" << matB.M << "x" << matB.N << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dgematrix newmat( matA.N, matB.N ); newmat.zero(); long i, j, k; for(i=0; i<newmat.m; i++){ for(j=0; j<newmat.n; j++){ for(k=max(0,j-matB.KU); k<min(matB.M,j+matB.KL+1); k++){ newmat(i,j)+=matA(i,k)*matB(k,j); } } } matA.destroy(); matB.destroy(); return _(newmat); }
/*! _dsymatrix-_dgbmatrix operator */ inline _dgematrix operator-(const _dsymatrix& matA, const _dgbmatrix& matB) { #ifdef CPPL_VERBOSE std::cerr << "# [MARK] operator-(const _dsymatrix&, const _dgbmatrix&)" << std::endl; #endif//CPPL_VERBOSE #ifdef CPPL_DEBUG if(matA.N!=matB.N || matA.N!=matB.M){ std::cerr << "[ERROR] operator+(_dsymatrix&, _dgbmatrix&)" << std::endl << "These two matrises can not make a summation." << std::endl << "Your input was (" << matA.N << "x" << matA.N << ") + (" << matB.M << "x" << matB.N << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dgematrix newmat(matA.N, matA.N); for(long i=0; i<matB.M; i++){ for(long j=i; j<matA.N; j++){ newmat(i,j) = newmat(j,i) = matA(i,j); } for(long j=max(0,i-matB.KL); j<min(matB.N,i+matB.KU+1); j++){ newmat(i,j) -= matB(i,j); } } matA.destroy(); matB.destroy(); return _(newmat); }
/*! _dgbmatrix*_dcovector operator */ inline _dcovector operator*(const _dgbmatrix& mat, const _dcovector& vec) { #ifdef CPPL_VERBOSE std::cerr << "# [MARK] operator*(const _dgbmatrix&, const _dcovector&)" << std::endl; #endif//CPPL_VERBOSE #ifdef CPPL_DEBUG if(mat.N!=vec.L){ std::cerr << "[ERROR] operator*(const _dgbmatrix&, const _dcovector&)" << std::endl << "These matrix and vector can not make a product." << std::endl << "Your input was (" << mat.M << "x" << mat.N << ") * (" << vec.L << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dcovector newvec(mat.M); dgbmv_( 'N', mat.M, mat.N, mat.KL, mat.KU, 1.0, mat.Array, mat.KL+mat.KU+1, vec.Array, 1, 0.0, newvec.array, 1 ); mat.destroy(); vec.destroy(); return _(newvec); }
/*! dssmatrix*_dgbmatrix operator */ inline _dgematrix operator*(const dssmatrix& matA, const _dgbmatrix& matB) { #ifdef CPPL_VERBOSE std::cerr << "# [MARK] operator*(const dssmatrix&, const _dgbmatrix&)" << std::endl; #endif//CPPL_VERBOSE #ifdef CPPL_DEBUG if(matA.N!=matB.M){ std::cerr << "[ERROR] operator*(const dssmatrix&, const _dgbmatrix&)" << std::endl << "These two matrises can not make a product." << std::endl << "Your input was (" << matA.M << "x" << matA.N << ") * (" << matB.M << "x" << matB.N << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dgematrix newmat( matA.M, matB.N ); newmat.zero(); for(long c=0; c<matA.VOL; c++){ for(long j=max(0,matA.Jndx[c]-matB.KL); j<min(matB.N,matA.Jndx[c]+matB.KU+1); j++){ newmat(matA.Indx[c],j) += matA.Array[c]*matB(matA.Jndx[c],j); } } matB.destroy(); return _(newmat); }
/*! return its transposed dgbmatrix */ inline _dgbmatrix t(const _dgbmatrix& mat) {VERBOSE_REPORT; dgbmatrix newmat(mat.n, mat.m, mat.ku, mat.kl); for(long i=0; i<newmat.m; i++){ for(long j=std::max(long(0),i-newmat.kl); j<std::min(newmat.n,i+newmat.ku+1); j++){ newmat(i,j) =mat(j,i); } } mat.destroy(); return _(newmat); }
/*! return its transposed dgbmatrix */ inline _dgbmatrix t(const _dgbmatrix& mat) { #ifdef CPPL_VERBOSE std::cerr << "# [MARK] t(const _dgbmatrix&)" << std::endl; #endif//CPPL_VERBOSE dgbmatrix newmat(mat.N, mat.M, mat.KU, mat.KL); for(long i=0; i<newmat.m; i++){ for(long j=max(0,i-newmat.kl); j<min(newmat.n,i+newmat.ku+1); j++){ newmat(i,j) =mat(j,i); } } mat.destroy(); return _(newmat); }
/*! _drovector*_dgbmatrix operator */ inline _drovector operator*(const _drovector& vec, const _dgbmatrix& mat) {VERBOSE_REPORT; #ifdef CPPL_DEBUG if(vec.l!=mat.m){ ERROR_REPORT; std::cerr << "These vector and matrix can not make a product." << std::endl << "Your input was (" << vec.l << ") * (" << mat.m << "x" << mat.n << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG drovector newvec(mat.n); dgbmv_( 'T', mat.m, mat.n, mat.kl, mat.ku, 1.0, mat.array, mat.kl+mat.ku+1, vec.array, 1, 0.0, newvec.array, 1 ); vec.destroy(); mat.destroy(); return _(newvec); }
/*! dgsmatrix-_dgbmatrix operator */ inline _dgematrix operator-(const dgsmatrix& matA, const _dgbmatrix& matB) {VERBOSE_REPORT; #ifdef CPPL_DEBUG if(matA.n!=matB.n || matA.m!=matB.m){ ERROR_REPORT; std::cerr << "These two matrises can not make a summation." << std::endl << "Your input was (" << matA.m << "x" << matA.n << ") + (" << matB.m << "x" << matB.n << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dgematrix newmat( matA.to_dgematrix() ); for(long i=0; i<matB.m; i++){ for(long j=std::max(long(0),i-matB.kl); j<std::min(matB.n,i+matB.ku+1); j++){ newmat(i,j)-=matB(i,j); } } matB.destroy(); return _(newmat); }
/*! dgsmatrix*_dgbmatrix operator */ inline _dgematrix operator*(const dgsmatrix& matA, const _dgbmatrix& matB) {VERBOSE_REPORT; #ifdef CPPL_DEBUG if(matA.n!=matB.m){ ERROR_REPORT; std::cerr << "These two matrises can not make a product." << std::endl << "Your input was (" << matA.m << "x" << matA.n << ") * (" << matB.m << "x" << matB.n << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dgematrix newmat( matA.m, matB.n ); newmat.zero(); for(std::vector<dcomponent>::const_iterator it=matA.data.begin(); it!=matA.data.end(); it++){ for(long j=std::max(long(0),long(it->j)-matB.kl); j<std::min(matB.n,long(it->j)+matB.ku+1); j++){ newmat(it->i,j) += it->v*matB(it->j,j); } } matB.destroy(); return _(newmat); }