Actual source code: ex1.c

      1: static char help[] = "Create and view a forest mesh\n\n";

      3: #include <petscdmforest.h>
      4: #include <petscdmplex.h>
      5: #include <petscoptions.h>

      7: int main(int argc, char **argv)
      8: {
      9:   DM             dm;
     10:   char           typeString[256] = {'\0'};
     11:   PetscViewer    viewer          = NULL;
     12:   PetscBool      conv = PETSC_FALSE;

     15:   PetscInitialize(&argc, &argv, NULL,help);if (ierr) return ierr;
     16:   DMCreate(PETSC_COMM_WORLD, &dm);
     17:   PetscStrncpy(typeString,DMFOREST,256);
     18:   PetscOptionsBegin(PETSC_COMM_WORLD,NULL,"DM Forest example options",NULL);
     19:   PetscOptionsString("-dm_type","The type of the dm",NULL,DMFOREST,typeString,sizeof(typeString),NULL);
     20:   PetscOptionsBool("-test_convert","Test conversion to DMPLEX",NULL,conv,&conv,NULL);
     21:   PetscOptionsEnd();
     22:   DMSetType(dm,(DMType) typeString);
     23:   DMSetFromOptions(dm);
     24:   DMSetUp(dm);
     25:   DMViewFromOptions(dm,NULL,"-dm_view");
     26:   PetscViewerDestroy(&viewer);
     27:   if (conv) {
     28:     DM dmConv;

     30:     DMConvert(dm,DMPLEX,&dmConv);
     31:     DMLocalizeCoordinates(dmConv);
     32:     DMViewFromOptions(dmConv,NULL,"-dm_conv_view");
     33:     DMPlexCheckCellShape(dmConv,PETSC_FALSE,PETSC_DETERMINE);
     34:     DMDestroy(&dmConv);
     35:   }
     36:   DMDestroy(&dm);
     37:   PetscFinalize();
     38:   return ierr;
     39: }

     41: /*TEST

     43:       test:
     44:         output_file: output/ex1_moebius.out
     45:         suffix: p4est_topology_moebius
     46:         nsize: 3
     47:         args: -dm_type p4est -dm_forest_topology moebius -dm_view vtk:moebius.vtu
     48:         requires: p4est !complex

     50:       test:
     51:         output_file: output/ex1_moebius.out
     52:         suffix: p4est_topology_moebius_convert
     53:         nsize: 3
     54:         args: -dm_type p4est -dm_forest_topology moebius -test_convert -dm_conv_view vtk:moebiusconv.vtu
     55:         requires: p4est !complex

     57:       test:
     58:         output_file: output/ex1_shell.out
     59:         suffix: p4est_topology_shell
     60:         nsize: 3
     61:         args: -dm_type p8est -dm_forest_topology shell -dm_view vtk:shell.vtu
     62:         requires: p4est !complex

     64:       test:
     65:         TODO: broken
     66:         output_file: output/ex1_shell.out
     67:         suffix: p4est_topology_shell_convert
     68:         nsize: 3
     69:         args: -dm_type p8est -dm_forest_topology shell -test_convert -dm_conv_view vtk:shellconv.vtu
     70:         requires: p4est !complex

     72:       test:
     73:         TODO: broken
     74:         output_file: output/ex1_sphere.out
     75:         suffix: p4est_topology_sphere_convert
     76:         nsize: 3
     77:         args: -dm_type p8est -dm_forest_topology sphere -dm_view vtk:sphere.vtu  -dm_forest_initial_refinement 1 -dm_forest_maximum_refinement 1 -test_convert -dm_conv_view vtk:sphereconv.vtu
     78:         requires: p4est !complex

     80:       test:
     81:         output_file: output/ex1_brick.out
     82:         suffix: p4est_topology_brick
     83:         nsize: 3
     84:         args: -dm_type p8est -dm_forest_topology brick -dm_p4est_brick_size 2,3,5 -dm_view vtk:brick.vtu
     85:         requires: p4est !complex

     87:       test:
     88:         output_file: output/ex1_brick_periodic_glvis.out
     89:         suffix: p4est_topology_brick_periodic_glvis
     90:         args: -dm_type p8est -dm_forest_topology brick -dm_p4est_brick_size 3,4,5 -dm_p4est_brick_periodicity 0,1,0 -test_convert -dm_conv_view glvis:
     91:         requires: p4est

     93:       test:
     94:         output_file: output/ex1_brick.out
     95:         suffix: p4est_topology_brick_periodic_2d
     96:         nsize: 3
     97:         args: -dm_type p4est -dm_forest_topology brick -dm_p4est_brick_size 5,6 -dm_p4est_brick_periodicity 1,0 -test_convert -dm_forest_initial_refinement 0 -dm_forest_maximum_refinement 2 -dm_p4est_refine_pattern hash
     98:         requires: p4est

    100:       test:
    101:         output_file: output/ex1_brick.out
    102:         suffix: p4est_topology_brick_periodic_3d
    103:         nsize: 3
    104:         args: -dm_type p8est -dm_forest_topology brick -dm_p4est_brick_size 5,6,1 -dm_p4est_brick_periodicity 0,1,0 -test_convert -dm_forest_initial_refinement 0 -dm_forest_maximum_refinement 2 -dm_p4est_refine_pattern hash
    105:         requires: p4est

    107: TEST*/