petsc-3.14.6 2021-03-30
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TSMonitorLGError

Monitors progress of the TS solvers by plotting each component of the error in a time based line graph

Synopsis

#include "petscts.h"  
PetscErrorCode  TSMonitorLGError(TS ts,PetscInt step,PetscReal ptime,Vec u,void *dummy)
Collective on TS

Input Parameters

ts - the TS context
step - current time-step
ptime - current time
u - current solution
dctx - TSMonitorLGCtx object created with TSMonitorLGCtxCreate()

Notes

Each process in a parallel run displays its component errors in a separate window

The user must provide the solution using TSSetSolutionFunction() to use this monitor.

Options Database Keys

-ts_monitor_lg_error - create a graphical monitor of error history

See Also

TSMonitorSet(), TSMonitorDefault(), VecView(), TSSetSolutionFunction()

Level

intermediate

Location

src/ts/interface/ts.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages