1 static char help[] = "Tests DMClone() with DMComposite\n\n"; 2 3 #include <petscdmcomposite.h> 4 #include <petscdmda.h> 5 6 int main(int argc,char **argv) 7 { 8 DM newdm, dm, dm1,dm2; 9 10 PetscFunctionBeginUser; 11 PetscCall(PetscInitialize(&argc, &argv, 0, help)); 12 PetscCall(DMCompositeCreate(PETSC_COMM_WORLD, &dm)); 13 PetscCall(DMDACreate1d(PETSC_COMM_WORLD, DM_BOUNDARY_NONE, 100, 1, 1, NULL, &dm1)); 14 PetscCall(DMDACreate1d(PETSC_COMM_WORLD, DM_BOUNDARY_NONE, 100, 1, 1, NULL, &dm2)); 15 PetscCall(DMSetUp(dm1)); 16 PetscCall(DMSetUp(dm2)); 17 PetscCall(DMCompositeAddDM(dm, dm1)); 18 PetscCall(DMCompositeAddDM(dm, dm2)); 19 PetscCall(DMDestroy(&dm1)); 20 PetscCall(DMDestroy(&dm2)); 21 PetscCall(DMSetFromOptions(dm)); 22 PetscCall(DMSetUp(dm)); 23 PetscCall(DMClone(dm, &newdm)); 24 PetscCall(DMDestroy(&dm)); 25 PetscCall(DMDestroy(&newdm)); 26 PetscCall(PetscFinalize()); 27 return 0; 28 } 29 30 /*TEST 31 32 test: 33 suffix: 0 34 35 TEST*/ 36