1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Appends to an ASCII file.\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown /*T 5c4762a1bSJed Brown Concepts: viewers^append 6c4762a1bSJed Brown T*/ 7c4762a1bSJed Brown 8c4762a1bSJed Brown #include <petscviewer.h> 9c4762a1bSJed Brown 10c4762a1bSJed Brown int main(int argc,char **args) 11c4762a1bSJed Brown { 12c4762a1bSJed Brown PetscViewer viewer; 13c4762a1bSJed Brown PetscInt i; 14c4762a1bSJed Brown 15*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 16*9566063dSJacob Faibussowitsch PetscCall(PetscViewerCreate(PETSC_COMM_WORLD, &viewer)); 17*9566063dSJacob Faibussowitsch PetscCall(PetscViewerSetType(viewer, PETSCVIEWERASCII)); 18*9566063dSJacob Faibussowitsch PetscCall(PetscViewerFileSetMode(viewer, FILE_MODE_APPEND)); 19*9566063dSJacob Faibussowitsch PetscCall(PetscViewerFileSetName(viewer, "test.txt")); 20c4762a1bSJed Brown for (i = 0; i < 10; ++i) { 21*9566063dSJacob Faibussowitsch PetscCall(PetscViewerASCIIPrintf(viewer, "test line %" PetscInt_FMT "\n", i)); 22c4762a1bSJed Brown } 23*9566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&viewer)); 24*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 25b122ec5aSJacob Faibussowitsch return 0; 26c4762a1bSJed Brown } 27c4762a1bSJed Brown 28c4762a1bSJed Brown /*TEST 29c4762a1bSJed Brown 30c4762a1bSJed Brown test: 31c4762a1bSJed Brown 32c4762a1bSJed Brown TEST*/ 33