Actual source code: ex2.c


  2: static char help[] = "Demonstrates PetscOptionsGetViewer().\n\n";

  4: #include <petscviewer.h>

  6: int main(int argc, char **args)
  7: {
  8:   PetscViewer       viewer;
  9:   PetscViewerFormat format;

 12:   PetscInitialize(&argc, &args, (char *)0, help);
 13:   PetscOptionsGetViewer(PETSC_COMM_WORLD, NULL, NULL, "-myviewer", &viewer, &format, NULL);
 14:   PetscViewerPushFormat(viewer, format);
 15:   PetscViewerView(viewer, PETSC_VIEWER_STDOUT_WORLD);
 16:   PetscViewerPopFormat(viewer);
 17:   PetscViewerDestroy(&viewer);
 18:   PetscFinalize();
 19:   return 0;
 20: }

 22: /*TEST

 24:    test:
 25:       args: -myviewer ascii

 27:    testset:
 28:       args: -myviewer hdf5:my.hdf5:hdf5_xdmf
 29:       requires: hdf5
 30:       test:
 31:         suffix: 2a
 32:         args: -viewer_hdf5_base_dimension2 false -viewer_hdf5_sp_output true  -viewer_hdf5_collective false
 33:       test:
 34:         suffix: 2b
 35:         args: -viewer_hdf5_base_dimension2 true  -viewer_hdf5_sp_output false -viewer_hdf5_collective true

 37: TEST*/