Go to the documentation of this file.00001
00002
00003 inline _drovector operator*(const _drovector& vec, const dgbmatrix& mat)
00004 {VERBOSE_REPORT;
00005 #ifdef CPPL_DEBUG
00006 if(vec.l!=mat.m){
00007 ERROR_REPORT;
00008 std::cerr << "These vector and matrix can not make a product." << std::endl
00009 << "Your input was (" << vec.l << ") * (" << mat.m << "x" << mat.n << ")." << std::endl;
00010 exit(1);
00011 }
00012 #endif//CPPL_DEBUG
00013
00014 drovector newvec(mat.n);
00015
00016 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 );
00017
00018 vec.destroy();
00019 return _(newvec);
00020 }