petsc-3.6.2 2015-10-02
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# 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/ts/examples/tutorials/ex30.cxx.html
src/ts/examples/tutorials/ex30.cxx.html
src/tao/bound/examples/tutorials/plate2.c.html
src/tao/bound/examples/tutorials/plate2f.F.html