1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Appends to an ASCII file.\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 PetscInt i; 10c4762a1bSJed Brown 11*327415f7SBarry Smith PetscFunctionBeginUser; 129566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 139566063dSJacob Faibussowitsch PetscCall(PetscViewerCreate(PETSC_COMM_WORLD, &viewer)); 149566063dSJacob Faibussowitsch PetscCall(PetscViewerSetType(viewer, PETSCVIEWERASCII)); 159566063dSJacob Faibussowitsch PetscCall(PetscViewerFileSetMode(viewer, FILE_MODE_APPEND)); 169566063dSJacob Faibussowitsch PetscCall(PetscViewerFileSetName(viewer, "test.txt")); 17c4762a1bSJed Brown for (i = 0; i < 10; ++i) { 189566063dSJacob Faibussowitsch PetscCall(PetscViewerASCIIPrintf(viewer, "test line %" PetscInt_FMT "\n", i)); 19c4762a1bSJed Brown } 209566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&viewer)); 219566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 22b122ec5aSJacob Faibussowitsch return 0; 23c4762a1bSJed Brown } 24c4762a1bSJed Brown 25c4762a1bSJed Brown /*TEST 26c4762a1bSJed Brown 27c4762a1bSJed Brown test: 28c4762a1bSJed Brown 29c4762a1bSJed Brown TEST*/ 30