petsc-master 2019-12-15
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MatGetLocalToGlobalMapping

Gets the local-to-global numbering set by MatSetLocalToGlobalMapping()

Synopsis

#include "petscmat.h" 
PetscErrorCode MatGetLocalToGlobalMapping(Mat A,ISLocalToGlobalMapping *rmapping,ISLocalToGlobalMapping *cmapping)
Not Collective

Input Parameters

A -the matrix

Output Parameters

rmapping - row mapping
cmapping - column mapping

See Also

MatSetValuesLocal()

Level

advanced

Location

src/mat/interface/matrix.c

Examples

src/ksp/ksp/examples/tutorials/ex71.c.html

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages