198   PetscViewer viewer;  in WriteOutput()  local
211 …etscCall(PetscViewerVTKOpen(PetscObjectComm((PetscObject)Q), file_path, FILE_MODE_WRITE, &viewer));  in WriteOutput()
212     PetscCall(VecView(Q_loc, viewer));  in WriteOutput()
213     PetscCall(PetscViewerDestroy(&viewer));  in WriteOutput()
245   PetscCall(PetscViewerBinaryOpen(honee->comm, file_path, FILE_MODE_WRITE, &viewer));  in WriteOutput()
248   PetscCall(HoneeWriteBinaryVec(viewer, Q, time, step_no));  in WriteOutput()
249   PetscCall(PetscViewerDestroy(&viewer));  in WriteOutput()
259   PetscViewer       viewer = honee->app_ctx->wall_forces.viewer;  in TSMonitor_WallForce()  local
265   if (!viewer) PetscFunctionReturn(PETSC_SUCCESS);  in TSMonitor_WallForce()
271   PetscCall(PetscObjectTypeCompare((PetscObject)viewer, PETSCVIEWERASCII, &is_ascii));  in TSMonitor_WallForce()
275       PetscCall(PetscViewerASCIIPrintf(viewer, "Step,Time,Wall,ForceX,ForceY,ForceZ\n"));  in TSMonitor_WallForce()
281 …PetscCall(PetscViewerASCIIPrintf(viewer, "%" PetscInt_FMT ",%g,%" PetscInt_FMT ",%g,%g,%g\n", step…  in TSMonitor_WallForce()
285 …PetscCall(PetscViewerASCIIPrintf(viewer, "Wall %" PetscInt_FMT " Forces: Force_x = %12g, Force_y =…  in TSMonitor_WallForce()
385   PetscViewer       viewer;  in HoneeTSEvaluationSolutions()  local
395   PetscCall(PetscOptionsCreateViewer(comm, NULL, NULL, option, &viewer, &format, &is_viewer_set));  in HoneeTSEvaluationSolutions()
402     PetscCall(VecView(sol_vecs[i], viewer));  in HoneeTSEvaluationSolutions()
404   PetscCall(PetscViewerPopFormat(viewer));  in HoneeTSEvaluationSolutions()
405   PetscCall(PetscViewerDestroy(&viewer));  in HoneeTSEvaluationSolutions()
475   if (app_ctx->wall_forces.viewer) PetscCall(TSMonitorSet(*ts, TSMonitor_WallForce, honee, NULL));  in TSSolve_NS()