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Functions | |
_zgbmatrix | operator+ (const _zgbmatrix &matA, const _zgbmatrix &matB) |
_zgbmatrix | operator- (const _zgbmatrix &matA, const _zgbmatrix &matB) |
_zgbmatrix | operator* (const _zgbmatrix &matA, const _zgbmatrix &matB) |
_zgbmatrix operator+ | ( | const _zgbmatrix & | matA, |
const _zgbmatrix & | matB | ||
) | [inline] |
_zgbmatrix+_zgbmatrix operator
Definition at line 3 of file _zgbmatrix-_zgbmatrix.hpp.
References _(), _zgbmatrix::destroy(), i(), _zgbmatrix::kl, _zgbmatrix::ku, _zgbmatrix::m, _zgbmatrix::n, and zgbmatrix::zero().
{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{ zgbmatrix 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); } }
_zgbmatrix operator- | ( | const _zgbmatrix & | matA, |
const _zgbmatrix & | matB | ||
) | [inline] |
_zgbmatrix-_zgbmatrix operator
Definition at line 57 of file _zgbmatrix-_zgbmatrix.hpp.
References _(), _zgbmatrix::destroy(), i(), _zgbmatrix::kl, _zgbmatrix::ku, _zgbmatrix::m, _zgbmatrix::n, and zgbmatrix::zero().
{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 subtraction." << 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{ zgbmatrix 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); } }
_zgbmatrix operator* | ( | const _zgbmatrix & | matA, |
const _zgbmatrix & | matB | ||
) | [inline] |
_zgbmatrix*_zgbmatrix operator
Definition at line 100 of file _zgbmatrix-_zgbmatrix.hpp.
References _(), _zgbmatrix::destroy(), i(), zgbmatrix::kl, _zgbmatrix::kl, _zgbmatrix::ku, zgbmatrix::ku, zgbmatrix::m, _zgbmatrix::m, _zgbmatrix::n, zgbmatrix::n, and zgbmatrix::zero().
{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 zgbmatrix 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); }