49   if (dir->hdr.reusefill && pc->setupcalled) ((PC_Factor *)dir)->info.fill = dir->hdr.actualfill;  in PCSetUp_LU()
64       PetscCall(MatGetOrdering(pc->pmat, ((PC_Factor *)dir)->ordering, &dir->row, &dir->col));  in PCSetUp_LU()
65       PetscCall(MatLUFactor(pc->pmat, dir->row, dir->col, &((PC_Factor *)dir)->info));  in PCSetUp_LU()
72     ((PC_Factor *)dir)->fact = pc->pmat;  in PCSetUp_LU()
80       PetscCall(MatFactorGetCanUseOrdering(((PC_Factor *)dir)->fact, &canuseordering));  in PCSetUp_LU()
85         PetscCall(PetscStrcmp(((PC_Factor *)dir)->ordering, MATORDERINGEXTERNAL, &external));  in PCSetUp_LU()
87           PetscCall(MatGetOrdering(pc->pmat, ((PC_Factor *)dir)->ordering, &dir->row, &dir->col));  in PCSetUp_LU()
91 …PetscCall(MatLUFactorSymbolic(((PC_Factor *)dir)->fact, pc->pmat, dir->row, dir->col, &((PC_Factor…  in PCSetUp_LU()
92       PetscCall(MatGetInfo(((PC_Factor *)dir)->fact, MAT_LOCAL, &info));  in PCSetUp_LU()
97       PetscCall(MatDestroy(&((PC_Factor *)dir)->fact));  in PCSetUp_LU()
100         PetscCall(MatFactorGetCanUseOrdering(((PC_Factor *)dir)->fact, &canuseordering));  in PCSetUp_LU()
107           PetscCall(PetscStrcmp(((PC_Factor *)dir)->ordering, MATORDERINGEXTERNAL, &external));  in PCSetUp_LU()
109             PetscCall(MatGetOrdering(pc->pmat, ((PC_Factor *)dir)->ordering, &dir->row, &dir->col));  in PCSetUp_LU()
114 …PetscCall(MatLUFactorSymbolic(((PC_Factor *)dir)->fact, pc->pmat, dir->row, dir->col, &((PC_Factor…  in PCSetUp_LU()
115       PetscCall(MatGetInfo(((PC_Factor *)dir)->fact, MAT_LOCAL, &info));  in PCSetUp_LU()
118       PetscCall(MatFactorGetError(((PC_Factor *)dir)->fact, &err));  in PCSetUp_LU()
120         PetscCall(MatFactorClearError(((PC_Factor *)dir)->fact));  in PCSetUp_LU()
124     PetscCall(MatFactorGetError(((PC_Factor *)dir)->fact, &err));  in PCSetUp_LU()
130     PetscCall(MatLUFactorNumeric(((PC_Factor *)dir)->fact, pc->pmat, &((PC_Factor *)dir)->info));  in PCSetUp_LU()
131     PetscCall(MatFactorGetError(((PC_Factor *)dir)->fact, &err));  in PCSetUp_LU()
140     PetscCall(MatFactorGetSolverType(((PC_Factor *)dir)->fact, &solverpackage));  in PCSetUp_LU()
151 …if (!dir->hdr.inplace && ((PC_Factor *)dir)->fact) PetscCall(MatDestroy(&((PC_Factor *)dir)->fact)…  in PCReset_LU()
163   PetscCall(PetscFree(((PC_Factor *)dir)->ordering));  in PCDestroy_LU()
164   PetscCall(PetscFree(((PC_Factor *)dir)->solvertype));  in PCDestroy_LU()
178     PetscCall(MatSolve(((PC_Factor *)dir)->fact, x, y));  in PCApply_LU()
191     PetscCall(MatMatSolve(((PC_Factor *)dir)->fact, X, Y));  in PCMatApply_LU()
204     PetscCall(MatSolveTranspose(((PC_Factor *)dir)->fact, x, y));  in PCApplyTranspose_LU()
217     PetscCall(MatMatSolveTranspose(((PC_Factor *)dir)->fact, X, Y));  in PCMatApplyTranspose_LU()
270   ((PC_Factor *)dir)->info.fill      = 5.0;  in PCCreate_LU()
271 …((PC_Factor *)dir)->info.dtcol     = 1.e-6; /* default to pivoting; this is only thing PETSc LU su…  in PCCreate_LU()
272   ((PC_Factor *)dir)->info.shifttype = (PetscReal)MAT_SHIFT_NONE;  in PCCreate_LU()