Actual source code: ex1.c

petsc-master 2019-05-21
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  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);
 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*/