78     PetscViewerAndFormat *vf;  in TSMonitorSetFromOptions()  local
82     PetscCall(PetscViewerAndFormatCreate(viewer, format, &vf));  in TSMonitorSetFromOptions()
83     vf->view_interval = 1;  in TSMonitorSetFromOptions()
84 …tInt(((PetscObject)ts)->options, ((PetscObject)ts)->prefix, interval_key, &vf->view_interval, NULL…  in TSMonitorSetFromOptions()
87     if (monitorsetup) PetscCall((*monitorsetup)(ts, vf));  in TSMonitorSetFromOptions()
88 …t(ts, (PetscErrorCode (*)(TS, PetscInt, PetscReal, Vec, PetscCtx))monitor, vf, (PetscCtxDestroyFn …  in TSMonitorSetFromOptions()
192 …cErrorCode TSMonitorDefault(TS ts, PetscInt step, PetscReal ptime, Vec v, PetscViewerAndFormat *vf)  in TSMonitorDefault()  argument
194   PetscViewer viewer = vf->viewer;  in TSMonitorDefault()
201   PetscCall(PetscViewerPushFormat(viewer, vf->format));  in TSMonitorDefault()
250 PetscErrorCode TSMonitorWallClockTimeSetUp(TS ts, PetscViewerAndFormat *vf)  in TSMonitorWallClockTimeSetUp()  argument
257   vf->data_destroy  = PetscCtxDestroyDefault;  in TSMonitorWallClockTimeSetUp()
258   vf->data          = speed;  in TSMonitorWallClockTimeSetUp()
285 …Code TSMonitorWallClockTime(TS ts, PetscInt step, PetscReal ptime, Vec v, PetscViewerAndFormat *vf)  in TSMonitorWallClockTime()  argument
287   PetscViewer                   viewer = vf->viewer;  in TSMonitorWallClockTime()
288   TSMonitorWallClockTimeContext speed  = (TSMonitorWallClockTimeContext)vf->data;  in TSMonitorWallClockTime()
303   PetscCall(PetscViewerPushFormat(viewer, vf->format));  in TSMonitorWallClockTime()
335 …cErrorCode TSMonitorExtreme(TS ts, PetscInt step, PetscReal ptime, Vec v, PetscViewerAndFormat *vf)  in TSMonitorExtreme()  argument
337   PetscViewer viewer = vf->viewer;  in TSMonitorExtreme()
344   PetscCall(PetscViewerPushFormat(viewer, vf->format));  in TSMonitorExtreme()
842 PetscErrorCode TSMonitorSolutionSetup(TS ts, PetscViewerAndFormat *vf)  in TSMonitorSolutionSetup()  argument
849   vf->data         = ctx;  in TSMonitorSolutionSetup()
850   vf->data_destroy = PetscCtxDestroyDefault;  in TSMonitorSolutionSetup()
874 …ErrorCode TSMonitorSolution(TS ts, PetscInt step, PetscReal ptime, Vec u, PetscViewerAndFormat *vf)  in TSMonitorSolution()  argument
876   TSMonitorSolutionCtx ctx = (TSMonitorSolutionCtx)vf->data;  in TSMonitorSolution()
880   if ((vf->view_interval > 0 && !(step % vf->view_interval)) || (vf->view_interval && ts->reason)) {  in TSMonitorSolution()
881     PetscCall(PetscViewerPushFormat(vf->viewer, vf->format));  in TSMonitorSolution()
882     PetscCall(VecView(u, vf->viewer));  in TSMonitorSolution()
883     PetscCall(PetscViewerPopFormat(vf->viewer));  in TSMonitorSolution()
1581 …tscErrorCode TSMonitorError(TS ts, PetscInt step, PetscReal ptime, Vec u, PetscViewerAndFormat *vf)  in TSMonitorError()  argument
1599     PetscCall(PetscObjectTypeCompare((PetscObject)vf->viewer, PETSCVIEWERASCII, &flg));  in TSMonitorError()
1602       PetscCall(PetscViewerASCIIPrintf(vf->viewer, "2-norm of error %g\n", (double)nrm));  in TSMonitorError()
1604     PetscCall(PetscObjectTypeCompare((PetscObject)vf->viewer, PETSCVIEWERDRAW, &flg));  in TSMonitorError()
1605     if (flg) PetscCall(VecView(y, vf->viewer));  in TSMonitorError()
1838 …rorCode TSDMSwarmMonitorMoments(TS ts, PetscInt step, PetscReal t, Vec U, PetscViewerAndFormat *vf)  in TSDMSwarmMonitorMoments()  argument
1848   (void)vf;  in TSDMSwarmMonitorMoments()
1850   if (!sw || step % vf->view_interval != 0) PetscFunctionReturn(PETSC_SUCCESS);  in TSDMSwarmMonitorMoments()