petsc-dev 2014-04-19
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MatColoringPatch

sed inside matrix coloring routines that use MatGetRowIJ() and/or MatGetColumnIJ().

Synopsis

#include "petscmat.h" 
PetscErrorCode  MatColoringPatch(Mat mat,PetscInt ncolors,PetscInt n,ISColoringValue colorarray[],ISColoring *iscoloring)
Collective on Mat

Input Parameters

mat - the matrix
ncolors - max color value
n - number of entries in colorarray
colorarray - array indicating color for each column

Output Parameters

iscoloring -coloring generated using colorarray information

See Also

MatGetRowIJ(), MatGetColumnIJ()

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