petsc-3.4.5 2014-06-29

MatSetLocalToGlobalMapping

 Sets a local-to-global numbering for use by the routine MatSetValuesLocal() to allow users to insert matrix entries using a local (per-processor) numbering.

Synopsis

#include "petscmat.h" 
PetscErrorCode  MatSetLocalToGlobalMapping(Mat x,ISLocalToGlobalMapping rmapping,ISLocalToGlobalMapping cmapping)
Not Collective

Input Parameters

x - the matrix
rmapping - row mapping created with ISLocalToGlobalMappingCreate() or ISLocalToGlobalMappingCreateIS()
cmapping - column mapping

See Also

MatAssemblyBegin(), MatAssemblyEnd(), MatSetValues(), MatSetValuesLocal()

Level:intermediate
Location:src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/snes/examples/tutorials/ex48.c.html
src/snes/examples/tutorials/ex5f.F.html
src/snes/examples/tutorials/ex5f90.F.html
src/snes/examples/tutorials/ex5f90t.F.html