petsc-3.12.5 2020-03-29
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ISSetPermutation

 Informs the index set that it is a permutation.

Synopsis

#include "petscis.h" 
PetscErrorCode  ISSetPermutation(IS is)
Logically Collective on IS

Input Parmeters

is -the index set

The debug version of the libraries (./configure --with-debugging=1) checks if the index set is actually a permutation. The optimized version just believes you.

See Also

ISPermutation()

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