TSSundialsSetTolerance

Sets the absolute and relative tolerance used by Sundials for error control.

Synopsis

#include "petscts.h" 
PetscErrorCode PETSCTS_DLLEXPORT TSSundialsSetTolerance(TS ts,double aabs,double rel)

Collective on TS

Input parameters

	ts	- the time-step context
	aabs	- the absolute tolerance
	rel	- the relative tolerance

See the Cvode/Sundials users manual for exact details on these parameters. Essentially these regulate the size of the error for a SINGLE timestep.

Keywords

Sundials, tolerance

See Also

TSSundialsGetIterations(), TSSundialsSetType(), TSSundialsSetGMRESRestart(),
TSSundialsSetLinearTolerance(), TSSundialsSetGramSchmidtType(), TSSundialsGetIterations(), TSSundialsSetType(), TSSundialsSetGMRESRestart(), TSSundialsSetLinearTolerance(), TSSundialsSetTolerance(), TSSundialsGetPC(), TSSundialsSetExactFinalTime()

Level:intermediate
Location:src/ts/impls/implicit/sundials/sundials.c
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages