ISIdentity
Determines whether index set is the identity mapping.
Synopsis
#include "is.h"
int ISIdentity(IS is,PetscTruth *ident)
Collective on IS
Input Parmeters
is -the index set
Output Parameters
ident -PETSC_TRUE if an identity, else PETSC_FALSE
Keywords
IS, index set, identity
See Also
ISSetIdentity()
Level:intermediate
Location:src/vec/is/interface/index.c
Index Set
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