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Functions | |
_dgematrix | operator+ (const dgbmatrix &matA, const _dgematrix &matB) |
_dgematrix | operator- (const dgbmatrix &matA, const _dgematrix &matB) |
_dgematrix | operator* (const dgbmatrix &matA, const _dgematrix &matB) |
_dgematrix operator+ | ( | const dgbmatrix & | matA, |
const _dgematrix & | matB | ||
) | [inline] |
dgbmatrix+_dgematrix operator
Definition at line 3 of file dgbmatrix-_dgematrix.hpp.
References i(), dgbmatrix::kl, dgbmatrix::ku, _dgematrix::m, dgbmatrix::m, dgbmatrix::n, and _dgematrix::n.
{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 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); } } return matB; }
_dgematrix operator- | ( | const dgbmatrix & | matA, |
const _dgematrix & | matB | ||
) | [inline] |
dgbmatrix-_dgematrix operator
Definition at line 25 of file dgbmatrix-_dgematrix.hpp.
References _dgematrix::array, i(), dgbmatrix::kl, dgbmatrix::ku, _dgematrix::m, dgbmatrix::m, _dgematrix::n, and dgbmatrix::n.
{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 //// change sign //// for(long i=0; i<matB.m*matB.n; i++){ matB.array[i]=-matB.array[i]; } //// add //// 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); } } return matB; }
_dgematrix operator* | ( | const dgbmatrix & | matA, |
const _dgematrix & | matB | ||
) | [inline] |
dgbmatrix*_dgematrix operator
Definition at line 53 of file dgbmatrix-_dgematrix.hpp.
References _(), _dgematrix::destroy(), i(), dgbmatrix::kl, dgbmatrix::ku, dgbmatrix::m, dgematrix::m, _dgematrix::m, _dgematrix::n, dgbmatrix::n, dgematrix::n, and dgematrix::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 dgematrix newmat( matA.m, matB.n ); newmat.zero(); for(long i=0; i<newmat.m; i++){ for(long j=0; j<newmat.n; j++){ for(long k=std::max(long(0),i-matA.kl); k<std::min(matA.n,i+matA.ku+1); k++){ newmat(i,j)+=matA(i,k)*matB(k,j); } } } matB.destroy(); return _(newmat); }