TSMonitorError#
Monitors progress of the TS solvers by printing the 2 norm of the error at each timestep
Synopsis#
#include "petscts.h"
PetscErrorCode TSMonitorError(TS ts, PetscInt step, PetscReal ptime, Vec u, PetscViewerAndFormat *vf)
Collective on TS
Input Parameters#
ts - the TS context
step - current time-step
ptime - current time
u - current solution
dctx - unused context
Notes#
This is not called directly by users, rather one calls TSMonitorSet()
, with this function as an argument, to cause the monitor
to be used during the TS integration.
The user must provide the solution using TSSetSolutionFunction() to use this monitor.
Options Database Keys#
-ts_monitor_error - create a graphical monitor of error history
See Also#
TSMonitorSet()
, TSMonitorDefault()
, VecView()
, TSSetSolutionFunction()
Level#
intermediate
Location#
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages