Searched refs:nnz0 (Results 1 – 4 of 4) sorted by relevance
| /petsc/src/mat/utils/ |
| H A D | axpy.c | 498 PetscInt *newCols, rStart, rEnd, maxRows, r, colMax = 0, nnz0 = 0, nnz1 = 0; in MatFilter() local
543 nnz0 += ncols - 1; in MatFilter()
557 …if (nnz0 > 0) PetscCall(PetscInfo(NULL, "Filtering left %g%% edges in graph\n", 100 * (double)nnz1… in MatFilter()
558 …(NULL, "Warning: %" PetscInt_FMT " edges to filter with %" PetscInt_FMT " rows\n", nnz0, maxRows)); in MatFilter()
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| /petsc/src/ksp/pc/impls/gamg/ |
| H A D | agg.c | 723 PetscInt Istart, Iend, ncols, nnz0, nnz1, NN, MM, nloc; in PCGAMGCreateGraph_AGG() local
781 nnz0 = nnz1 = 0; in PCGAMGCreateGraph_AGG()
785 for (ncol_row = jj = 0; jj < ncols; jj++, nnz0++) { in PCGAMGCreateGraph_AGG()
805 … size %" PetscInt_FMT "\n", (!nnz0) ? 1. : 100. * (double)nnz1 / (double)nnz0, (double)vfilter, (!… in PCGAMGCreateGraph_AGG()
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| H A D | gamg.c | 550 PetscLogDouble nnz0 = 0., nnztot = 0.; in PCSetUp_GAMG() local
654 nnz0 = info.nz_used; in PCSetUp_GAMG()
658 pc_gamg->data_cell_cols, (PetscInt)(nnz0 / (PetscReal)M + 0.5), bs, size)); in PCSetUp_GAMG()
835 …t_FMT " levels, operator complexity = %g\n", ((PetscObject)pc)->prefix, level + 1, nnztot / nnz0)); in PCSetUp_GAMG()
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| /petsc/src/ksp/pc/impls/mg/ |
| H A D | mg.c | 1311 PetscLogDouble nnz0 = 0, sgc = 0, soc = 0, n0 = 0; in PCMGGetGridComplexity() local
1332 nnz0 = info.nz_used; in PCMGGetGridComplexity()
1338 if (nnz0 > 0 && oc) *oc = (PetscReal)(soc / nnz0); in PCMGGetGridComplexity()
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