petsc-3.9.4 2018-09-11

DMSetVec

set the vector at which to compute residual, Jacobian and VI bounds, if the problem is nonlinear.

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode  DMSetVec(DM dm,Vec x)

Collective on DM

	dm	- the DM object
	x	- location to compute residual and Jacobian, if NULL is passed to those routines; will be NULL for linear problems.

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