6   Mat         seqmat, mpimat;  in main()  local
17   PetscCall(MatCreate(PETSC_COMM_SELF, &seqmat));  in main()
18   PetscCall(MatSetSizes(seqmat, (n + rank) * bs, PETSC_DECIDE, PETSC_DECIDE, n * bs));  in main()
19   PetscCall(MatSetFromOptions(seqmat));  in main()
20   PetscCall(MatSeqAIJSetPreallocation(seqmat, 3 * bs, NULL));  in main()
21   PetscCall(MatSeqBAIJSetPreallocation(seqmat, bs, 3, NULL));  in main()
31       PetscCall(MatSetValues(seqmat, 1, &i, 3, col, value, INSERT_VALUES));  in main()
36     PetscCall(MatSetValues(seqmat, 1, &i, 2, col, value, INSERT_VALUES));  in main()
43     PetscCall(MatSetValues(seqmat, 1, &i, 2, col, value, INSERT_VALUES));  in main()
54       PetscCall(MatSetValues(seqmat, bs, rows, bs, cols, vals, INSERT_VALUES));  in main()
63       PetscCall(MatSetValues(seqmat, bs, rows, bs, cols, vals, INSERT_VALUES));  in main()
68   PetscCall(MatAssemblyBegin(seqmat, MAT_FINAL_ASSEMBLY));  in main()
69   PetscCall(MatAssemblyEnd(seqmat, MAT_FINAL_ASSEMBLY));  in main()
72     PetscCall(MatView(seqmat, PETSC_VIEWER_STDOUT_SELF));  in main()
75 …PetscCall(MatCreateMPIMatConcatenateSeqMat(PETSC_COMM_WORLD, seqmat, PETSC_DECIDE, MAT_INITIAL_MAT…  in main()
76 …PetscCall(MatCreateMPIMatConcatenateSeqMat(PETSC_COMM_WORLD, seqmat, PETSC_DECIDE, MAT_REUSE_MATRI…  in main()
79   PetscCall(MatDestroy(&seqmat));  in main()