petsc-3.7.7 2017-09-25

TSGetIFunction

Returns the vector where the implicit residual is stored and the function/contex to compute it.

#include "petscts.h"  
PetscErrorCode TSGetIFunction(TS ts,Vec *r,TSIFunction *func,void **ctx)

Not Collective

ts -the TS context

	r	- vector to hold residual (or NULL)
	func	- the function to compute residual (or NULL)
	ctx	- the function context (or NULL)

TS, nonlinear, get, function