10   Mat         mat, RHS, SOLU;  in createMatsAndVecs()  local
30     PetscCall(MatDuplicate(RHS, MAT_DO_NOT_COPY_VALUES, &SOLU));  in createMatsAndVecs()
32     PetscCall(MatCreate(PETSC_COMM_WORLD, &SOLU));  in createMatsAndVecs()
33     PetscCall(MatSetSizes(SOLU, PETSC_DECIDE, PETSC_DECIDE, n, nrhs));  in createMatsAndVecs()
34     PetscCall(MatSetType(SOLU, MATDENSE));  in createMatsAndVecs()
35     PetscCall(MatSeqDenseSetPreallocation(SOLU, NULL));  in createMatsAndVecs()
37   PetscCall(MatSetRandom(SOLU, rand));  in createMatsAndVecs()
79   *_SOLU = SOLU;  in createMatsAndVecs()
88   Mat         mat, F, RHS, SOLU;  in main()  local
111   PetscCall(createMatsAndVecs(n, n, nrhs, full, &mat, &RHS, &SOLU, &x, &y, &b));  in main()
137     PetscCall(MatMatSolve(F, RHS, SOLU));  in main()
138     PetscCall(MatMatMult(mat, SOLU, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &RHS2));  in main()
172     PetscCall(MatMatSolve(F, RHS, SOLU));  in main()
173     PetscCall(MatMatMult(mat, SOLU, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &RHS2));  in main()
195   PetscCall(MatDestroy(&SOLU));  in main()
203     PetscCall(createMatsAndVecs(m, n, nrhs, full, &mat, &RHS, &SOLU, &x, &y, &b));  in main()
219       PetscCall(MatMatMult(mat, SOLU, MAT_REUSE_MATRIX, PETSC_DETERMINE, &RHS));  in main()
220       PetscCall(MatDuplicate(SOLU, MAT_DO_NOT_COPY_VALUES, &SOLU2));  in main()
222       PetscCall(MatAXPY(SOLU2, -1.0, SOLU, SAME_NONZERO_PATTERN));  in main()
251     PetscCall(MatDestroy(&SOLU));  in main()