7   Mat             Cdense, Caij, B, C, Ct, Asub;  in main()  local
29   PetscCall(MatCreate(PETSC_COMM_WORLD, &C));  in main()
30   PetscCall(MatSetType(C, MATSCALAPACK));  in main()
35   PetscCall(MatSetSizes(C, mloc, nloc, M, N));  in main()
36   PetscCall(MatScaLAPACKSetBlockSizes(C, mb, nb));  in main()
37   PetscCall(MatSetFromOptions(C));  in main()
38   PetscCall(MatSetUp(C));  in main()
41   PetscCall(MatGetOwnershipIS(C, &isrows, &iscols));  in main()
50   PetscCall(MatSetValues(C, nrows, rows, ncols, cols, v, INSERT_VALUES));  in main()
54   PetscCall(MatAssemblyBegin(C, MAT_FINAL_ASSEMBLY));  in main()
55   PetscCall(MatAssemblyEnd(C, MAT_FINAL_ASSEMBLY));  in main()
60   PetscCall(MatDuplicate(C, MAT_COPY_VALUES, &B));  in main()
66   PetscCall(MatConvert(C, MATDENSE, MAT_INITIAL_MATRIX, &Cdense));  in main()
67   PetscCall(MatMultEqual(C, Cdense, 5, &flg));  in main()
71   PetscCall(MatNorm(C, NORM_1, &Cnorm));  in main()
74   PetscCall(MatTranspose(C, MAT_INITIAL_MATRIX, &Ct));  in main()
81   if (M > N) PetscCall(MatCreateVecs(C, &d, NULL));  in main()
82   else PetscCall(MatCreateVecs(C, NULL, &d));  in main()
83   PetscCall(MatGetDiagonal(C, d));  in main()
89     PetscCall(MatDiagonalScale(C, NULL, d));  in main()
91     PetscCall(MatDiagonalScale(C, d, NULL));  in main()
95     PetscCall(MatView(C, PETSC_VIEWER_STDOUT_WORLD));  in main()
125   PetscCall(MatAXPY(B, 2.5, C, SAME_NONZERO_PATTERN));  in main()
126   PetscCall(MatAYPX(B, 3.75, C, SAME_NONZERO_PATTERN));  in main()
137   PetscCall(MatMatTransposeMult(C, C, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &B));  in main()
138   PetscCall(MatScale(C, 2.0));  in main()
139   PetscCall(MatMatTransposeMult(C, C, MAT_REUSE_MATRIX, PETSC_DETERMINE, &B));  in main()
140   PetscCall(MatMatTransposeMultEqual(C, C, B, 10, &flg));  in main()
150   PetscCall(MatTransposeMatMult(C, C, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &B));  in main()
151   PetscCall(MatScale(C, 2.0));  in main()
152   PetscCall(MatTransposeMatMult(C, C, MAT_REUSE_MATRIX, PETSC_DETERMINE, &B));  in main()
153   PetscCall(MatTransposeMatMultEqual(C, C, B, 10, &flg));  in main()
162   PetscCall(MatComputeOperator(C, MATAIJ, &Caij));  in main()
163   PetscCall(MatMultEqual(C, Caij, 5, &flg));  in main()
165   PetscCall(MatMultTransposeEqual(C, Caij, 5, &flg));  in main()
169   PetscCall(MatMultAddEqual(C, Caij, 5, &flg));  in main()
171   PetscCall(MatMultTransposeAddEqual(C, Caij, 5, &flg));  in main()
178     PetscCall(MatMatMult(C, C, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &CC));  in main()
206   PetscCall(MatDestroy(&C));  in main()