petsc-3.3-p7 2013-05-11

PCFieldSplitGetSubKSP

Gets the KSP contexts for all splits

#include "petscpc.h" 
#include "petscdmcomposite.h" 
PetscErrorCode  PCFieldSplitGetSubKSP(PC pc,PetscInt *n,KSP *subksp[])

Collective on KSP

pc -the preconditioner context

	n	- the number of splits
	pc	- the array of KSP contexts

After PCFieldSplitGetSubKSP() the array of KSPs IS to be freed by the user (not the KSP just the array that contains them).

You must call KSPSetUp() before calling PCFieldSplitGetSubKSP().