PCGASMDestroySubdomains#

Destroys the index sets created with PCGASMCreateSubdomains() or PCGASMCreateSubdomains2D(). Should be called after setting subdomains with PCGASMSetSubdomains().

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCGASMDestroySubdomains(PetscInt n, IS **iis, IS **ois)

Collective

Input Parameters#

n - the number of index sets
iis - the array of inner subdomains
ois - the array of outer subdomains, can be NULL

Note#

This is a convenience subroutine that walks each list, destroys each IS on the list, and then frees the list. At the end the list pointers are set to NULL.