1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Demonstrates PetscOptionsGetViewer().\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscviewer.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown PetscViewer viewer; 9c4762a1bSJed Brown PetscErrorCode ierr; 10c4762a1bSJed Brown PetscViewerFormat format; 11c4762a1bSJed Brown 12c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 13*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsGetViewer(PETSC_COMM_WORLD,NULL,NULL,"-myviewer",&viewer,&format,NULL)); 14*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerPushFormat(viewer,format)); 15*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerView(viewer,PETSC_VIEWER_STDOUT_WORLD)); 16*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerPopFormat(viewer)); 17*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&viewer)); 18c4762a1bSJed Brown ierr = PetscFinalize(); 19c4762a1bSJed Brown return ierr; 20c4762a1bSJed Brown } 21c4762a1bSJed Brown 22c4762a1bSJed Brown /*TEST 23c4762a1bSJed Brown 24c4762a1bSJed Brown test: 25c4762a1bSJed Brown args: -myviewer ascii 26c4762a1bSJed Brown 27c4762a1bSJed Brown testset: 28c4762a1bSJed Brown args: -myviewer hdf5:my.hdf5:hdf5_xdmf 29c4762a1bSJed Brown requires: hdf5 30c4762a1bSJed Brown test: 31c4762a1bSJed Brown suffix: 2a 32c4762a1bSJed Brown args: -viewer_hdf5_base_dimension2 false -viewer_hdf5_sp_output true -viewer_hdf5_collective false 33c4762a1bSJed Brown test: 34c4762a1bSJed Brown suffix: 2b 35c4762a1bSJed Brown args: -viewer_hdf5_base_dimension2 true -viewer_hdf5_sp_output false -viewer_hdf5_collective true 36c4762a1bSJed Brown 37c4762a1bSJed Brown TEST*/ 38