Lines Matching refs:glu
144 * \param glu persistent data to facilitate multiple factors : will be deleted later ??
151 Index SparseLUImpl<Scalar,StorageIndex>::memInit(Index m, Index n, Index annz, Index lwork, Index fillratio, Index panel_size, GlobalLU_t& glu)
153 Index& num_expansions = glu.num_expansions; //No memory expansions so far
155 glu.nzumax = glu.nzlumax = (std::min)(fillratio * (annz+1) / n, m) * n; // estimated number of nonzeros in U
156 glu.nzlmax = (std::max)(Index(4), fillratio) * (annz+1) / 4; // estimated nnz in L factor
164 + (glu.nzlmax + glu.nzumax) * sizeof(Index) + (glu.nzlumax+glu.nzumax) * sizeof(Scalar) + n;
171 glu.xsup.resize(n+1);
172 glu.supno.resize(n+1);
173 glu.xlsub.resize(n+1);
174 glu.xlusup.resize(n+1);
175 glu.xusub.resize(n+1);
180 if( (expand<ScalarVector>(glu.lusup, glu.nzlumax, 0, 0, num_expansions)<0)
181 || (expand<ScalarVector>(glu.ucol, glu.nzumax, 0, 0, num_expansions)<0)
182 || (expand<IndexVector> (glu.lsub, glu.nzlmax, 0, 0, num_expansions)<0)
183 || (expand<IndexVector> (glu.usub, glu.nzumax, 0, 1, num_expansions)<0) )
186 glu.nzlumax /= 2;
187 glu.nzumax /= 2;
188 glu.nzlmax /= 2;
189 if (glu.nzlumax < annz ) return glu.nzlumax;
191 } while (!glu.lusup.size() || !glu.ucol.size() || !glu.lsub.size() || !glu.usub.size());
