65   Mat         Cmat = NULL, Pold = *a_P_inout;  in PCGAMGCreateLevel_GAMG()  local
201       PetscCall(MatPtAP(Amat_fine, Pold, MAT_INITIAL_MATRIX, 2.0, &Cmat));  in PCGAMGCreateLevel_GAMG()
208         PetscCall(MatConvert(Cmat, MATMPIADJ, MAT_INITIAL_MATRIX, &adj));  in PCGAMGCreateLevel_GAMG()
221         PetscCall(MatGetOwnershipRange(Cmat, &Istart_crs, &Iend_crs));  in PCGAMGCreateLevel_GAMG()
222         PetscCall(MatGetSize(Cmat, &M, &N));  in PCGAMGCreateLevel_GAMG()
224           PetscCall(MatGetRow(Cmat, Ii, &ncols, NULL, NULL));  in PCGAMGCreateLevel_GAMG()
228           PetscCall(MatRestoreRow(Cmat, Ii, &ncols, NULL, NULL));  in PCGAMGCreateLevel_GAMG()
245           PetscCall(MatGetRow(Cmat, ii, &ncols, &idx, &vals));  in PCGAMGCreateLevel_GAMG()
248           PetscCall(MatRestoreRow(Cmat, ii, &ncols, &idx, &vals));  in PCGAMGCreateLevel_GAMG()
421     if (Cmat) { /* repartitioning from Cmat adjacency case */  in PCGAMGCreateLevel_GAMG()
428       PetscCall(MatCreateSubMatrix(Cmat, new_eq_indices, new_eq_indices, MAT_INITIAL_MATRIX, &mat));  in PCGAMGCreateLevel_GAMG()
429 …PetscCall(MatIsSPDKnown(Cmat, &isset, &isspd)); // like MatPropagateSymmetryOptions, but should se…  in PCGAMGCreateLevel_GAMG()
432         PetscCall(MatIsHermitianKnown(Cmat, &isset, &isher));  in PCGAMGCreateLevel_GAMG()
436           PetscCall(MatIsSymmetricKnown(Cmat, &isset, &issym));  in PCGAMGCreateLevel_GAMG()
463     if (!Cmat) { /* simple repartitioning case */  in PCGAMGCreateLevel_GAMG()
470     PetscCall(MatDestroy(&Cmat));  in PCGAMGCreateLevel_GAMG()