petsc-3.4.5 2014-06-29

ISIdentity

 Determines whether index set is the identity mapping.

Synopsis

#include "petscis.h" 
PetscErrorCode  ISIdentity(IS is,PetscBool  *ident)
Collective on IS

Input Parmeters

is -the index set

Output Parameters

ident -PETSC_TRUE if an identity, else PETSC_FALSE

See Also

ISSetIdentity()

Level:intermediate
Location:src/vec/is/is/interface/index.c
Index of all IS routines
Table of Contents for all manual pages
Index of all manual pages