10   Mat           sA, sB, sFactor, B, C; /* symmetric matrices */  in main()  local
35   PetscCall(MatCreate(PETSC_COMM_SELF, &sA));  in main()
36   PetscCall(MatSetSizes(sA, n, n, PETSC_DETERMINE, PETSC_DETERMINE));  in main()
37   PetscCall(MatSetType(sA, MATSEQSBAIJ));  in main()
38   PetscCall(MatSetFromOptions(sA));  in main()
39   PetscCall(MatGetType(sA, &type));  in main()
40   PetscCall(PetscObjectTypeCompare((PetscObject)sA, MATSEQSBAIJ, &doIcc));  in main()
41   PetscCall(MatSeqSBAIJSetPreallocation(sA, bs, nz, NULL));  in main()
42   PetscCall(MatSetOption(sA, MAT_IGNORE_LOWER_TRIANGULAR, PETSC_TRUE));  in main()
46   PetscCall(MatGetOwnershipRange(sA, &i, &j));  in main()
61         PetscCall(MatSetValues(sA, 1, &i, 3, col, value, INSERT_VALUES));  in main()
73       PetscCall(MatSetValues(sA, 1, &i, 3, col, value, INSERT_VALUES));  in main()
84       PetscCall(MatSetValues(sA, 1, &i, 3, col, value, INSERT_VALUES));  in main()
95             PetscCall(MatSetValues(sA, 1, &Ii, 1, &J, &neg_one, INSERT_VALUES));  in main()
100             PetscCall(MatSetValues(sA, 1, &Ii, 1, &J, &neg_one, INSERT_VALUES));  in main()
105             PetscCall(MatSetValues(sA, 1, &Ii, 1, &J, &neg_one, INSERT_VALUES));  in main()
110             PetscCall(MatSetValues(sA, 1, &Ii, 1, &J, &neg_one, INSERT_VALUES));  in main()
113           PetscCall(MatSetValues(sA, 1, &Ii, 1, &Ii, &four, INSERT_VALUES));  in main()
129         PetscCall(MatSetValues(sA, 1, &i, 3, col, value, INSERT_VALUES));  in main()
139       PetscCall(MatSetValues(sA, 1, &i, 2, col, value, INSERT_VALUES));  in main()
149       PetscCall(MatSetValues(sA, 1, &i, 2, col, value, INSERT_VALUES));  in main()
157       PetscCall(MatSetValues(sA, 1, &i, 1, col, value, INSERT_VALUES));  in main()
163       PetscCall(MatSetValues(sA, 1, &row, 1, col, value, INSERT_VALUES));  in main()
169   PetscCall(MatAssemblyBegin(sA, MAT_FINAL_ASSEMBLY));  in main()
170   PetscCall(MatAssemblyEnd(sA, MAT_FINAL_ASSEMBLY));  in main()
174   PetscCall(MatGetInfo(sA, MAT_LOCAL, &minfo2));  in main()
183   PetscCall(MatDuplicate(sA, MAT_COPY_VALUES, &sB));  in main()
184   PetscCall(MatEqual(sA, sB, &equal));  in main()
283   PetscCall(MatMatMult(sA, B, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &C));  in main()
284   PetscCall(MatMatMultEqual(sA, B, C, 5 * n, &equal));  in main()
351   PetscCall(MatGetFactor(sA, MATSOLVERMUMPS, MAT_FACTOR_CHOLESKY, &sFactor));  in main()
352   PetscCall(MatCholeskyFactorSymbolic(sFactor, sA, NULL, NULL));  in main()
353   PetscCall(MatCholeskyFactorNumeric(sFactor, sA, NULL));  in main()
358     PetscCall(MatMult(sA, y, x));  in main()
370   PetscCall(MatDestroy(&sA));  in main()