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Functions | |
_dcovector | operator* (const _dgsmatrix &mat, const _dcovector &vec) |
_dcovector operator* | ( | const _dgsmatrix & | mat, |
const _dcovector & | vec | ||
) | [inline] |
_dgsmatrix*_dcovector operator
Definition at line 3 of file _dgsmatrix-_dcovector.hpp.
References _(), _dgsmatrix::data, _dgsmatrix::destroy(), _dcovector::destroy(), _dcovector::l, _dgsmatrix::m, _dgsmatrix::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.m << "x" << mat.n << ") * (" << vec.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dcovector newvec(mat.m); 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); } mat.destroy(); vec.destroy(); return _(newvec); }