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Functions | |
_dcovector | operator* (const dssmatrix &mat, const dcovector &vec) |
_dcovector operator* | ( | const dssmatrix & | mat, |
const dcovector & | vec | ||
) | [inline] |
dssmatrix*dcovector operator
Definition at line 3 of file dssmatrix-dcovector.hpp.
References _(), dssmatrix::data, dcovector::l, dssmatrix::n, and dcovector::zero().
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if(mat.n!=vec.l){ ERROR_REPORT; std::cerr << "These matrix and vector can not make a product." << std::endl << "Your input was (" << mat.n << "x" << mat.n << ") * (" << vec.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dcovector newvec(mat.n); newvec.zero(); for(std::vector<dcomponent>::const_iterator it=mat.data.begin(); it!=mat.data.end(); it++){ newvec(it->i) +=it->v*vec(it->j); if(it->i!=it->j){ newvec(it->j) +=it->v*vec(it->i); } } return _(newvec); }