MGSetX

Sets the vector space to be used to store the solution on a particular level. The user should free this space at the conclusion of multigrid use.

#include "petscsles.h" 
#include "petscmg.h"   
int MGSetX(PC pc,int l,Vec c)

Collective on PC and Vec

	pc	- the multigrid context
	l	- the level this is to be used for
	c	- the space

MG, multigrid, set, solution, level