8   PetscInt   n = 3, i;  in main()  local
13   PetscCall(PetscOptionsGetInt(NULL, NULL, "-n", &n, NULL));  in main()
15   PetscCall(PetscMalloc1(n, &la_nodes));  in main()
16   PetscCall(PetscMalloc1(n, &la_weights));  in main()
17   PetscCall(PetscMalloc1(n, &n_nodes));  in main()
18   PetscCall(PetscMalloc1(n, &n_weights));  in main()
19 …PetscCall(PetscDTGaussLobattoLegendreQuadrature(n, PETSCGAUSSLOBATTOLEGENDRE_VIA_LINEAR_ALGEBRA, l…  in main()
22   PetscCall(PetscRealView(n, la_nodes, PETSC_VIEWER_STDOUT_SELF));  in main()
23   PetscCall(PetscRealView(n, la_weights, PETSC_VIEWER_STDOUT_SELF));  in main()
24 …PetscCall(PetscDTGaussLobattoLegendreQuadrature(n, PETSCGAUSSLOBATTOLEGENDRE_VIA_NEWTON, n_nodes, …  in main()
26   PetscCall(PetscRealView(n, n_nodes, PETSC_VIEWER_STDOUT_SELF));  in main()
27   PetscCall(PetscRealView(n, n_weights, PETSC_VIEWER_STDOUT_SELF));  in main()
29   for (i = 0; i < n; i++) {  in main()
34   PetscCall(PetscRealView(n, la_nodes, PETSC_VIEWER_STDOUT_SELF));  in main()
35   PetscCall(PetscRealView(n, la_weights, PETSC_VIEWER_STDOUT_SELF));  in main()