petsc-3.7.7 2017-09-25

SNESComputeFunction

Calls the function that has been set with SNESSetFunction().

#include "petscsnes.h"  
PetscErrorCode  SNESComputeFunction(SNES snes,Vec x,Vec y)

Collective on SNES

	snes	- the SNES context
	x	- input vector

y -function vector, as set by SNESSetFunction()

SNESComputeFunction() is typically used within nonlinear solvers implementations, so most users would not generally call this routine themselves.

SNES, nonlinear, compute, function