8   Mat         A, RHS, C, F, X, S;  in main()  local
156     PetscCall(MatGetFactor(A, solver, MAT_FACTOR_LU, &F));  in main()
164     PetscCall(MatGetFactor(A, solver, MAT_FACTOR_CHOLESKY, &F));  in main()
168   PetscCall(MatFactorSetSchurIS(F, is_schur));  in main()
172     PetscCall(MatLUFactorSymbolic(F, A, NULL, NULL, NULL));  in main()
174     PetscCall(MatCholeskyFactorSymbolic(F, A, NULL, NULL));  in main()
186       PetscCall(MatLUFactorNumeric(F, A, NULL));  in main()
188       PetscCall(MatCholeskyFactorNumeric(F, A, NULL));  in main()
192       PetscCall(MatFactorGetSchurComplement(F, &S, NULL));  in main()
195       PetscCall(MatFactorRestoreSchurComplement(F, &S, MAT_FACTOR_SCHUR_UNFACTORED));  in main()
197     PetscCall(MatFactorCreateSchurComplement(F, &S, NULL));  in main()
200     if (nfact == 1 && (!cuda || (herm && symm))) PetscCall(MatFactorInvertSchurComplement(F));  in main()
207         PetscCall(MatSolve(F, b, x));  in main()
210         PetscCall(MatSolveTranspose(F, b, x));  in main()
234         PetscCall(MatFactorSolveSchurComplement(F, bschur, xschur));  in main()
237         PetscCall(MatFactorSolveSchurComplementTranspose(F, bschur, xschur));  in main()
266       PetscCall(MatMatSolve(F, RHS, X));  in main()
273       PetscCall(MatMumpsSetIcntl(F, 26, 1));  in main()
274       PetscCall(MatMatSolve(F, RHS, X));  in main()
275       PetscCall(MatMumpsSetIcntl(F, 26, 2));  in main()
276       PetscCall(MatMatSolve(F, RHS, X));  in main()
277       PetscCall(MatMumpsSetIcntl(F, 26, -1));  in main()
292         PetscCall(MatMatSolve(F, spRHS, X));  in main()
311   PetscCall(MatDestroy(&F));  in main()