petsc-3.7.1 2016-05-15
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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 Many br

Input Parameters

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

Many br

Notes: this is merely a convenience subroutine that walks each list, Many brdestroys each IS on the list, and then frees the list. At the end the Many brlist pointers are set to NULL. Many br

Keywords

PC, GASM, additive Schwarz, create, subdomains, unstructured grid

See Also

PCGASMCreateSubdomains(), PCGASMSetSubdomains()

Level:intermediate
Location:
src/ksp/pc/impls/gasm/gasm.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex62.c.html