petsc-3.12.1 2019-10-22
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TSSetEventTolerances

Set tolerances for event zero crossings when using event handler

Synopsis

#include "petscts.h" 
PetscErrorCode TSSetEventTolerances(TS ts,PetscReal tol,PetscReal vtol[])
Logically Collective

Input Arguments

ts - time integration context
tol - scalar tolerance, PETSC_DECIDE to leave current value
vtol - array of tolerances or NULL, used in preference to tol if present

Options Database Keys

-ts_event_tol <tol> tolerance for event zero crossing - Notes: Must call TSSetEventHandler() before setting the tolerances.

The size of vtol is equal to the number of events.

See Also

TS, TSEvent, TSSetEventHandler()

Level

beginner

Location

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