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 PetscErrorCode ierr; 15c4762a1bSJed Brown 16c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 17*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerCreate(PETSC_COMM_WORLD, &viewer)); 18*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerSetType(viewer, PETSCVIEWERASCII)); 19*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerFileSetMode(viewer, FILE_MODE_APPEND)); 20*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerFileSetName(viewer, "test.txt")); 21c4762a1bSJed Brown for (i = 0; i < 10; ++i) { 22*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerASCIIPrintf(viewer, "test line %" PetscInt_FMT "\n", i)); 23c4762a1bSJed Brown } 24*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&viewer)); 25c4762a1bSJed Brown ierr = PetscFinalize(); 26c4762a1bSJed Brown return ierr; 27c4762a1bSJed Brown } 28c4762a1bSJed Brown 29c4762a1bSJed Brown /*TEST 30c4762a1bSJed Brown 31c4762a1bSJed Brown test: 32c4762a1bSJed Brown 33c4762a1bSJed Brown TEST*/ 34