MatFDColoringSetUp#
Sets up the internal data structures of matrix coloring context for the later use.
Synopsis#
#include "petscmat.h" 
PetscErrorCode MatFDColoringSetUp(Mat mat, ISColoring iscoloring, MatFDColoring color)
Collective
Input Parameters#
- mat - the matrix containing the nonzero structure of the Jacobian 
- iscoloring - the coloring of the matrix; usually obtained with - MatGetColoring()or- DMCreateColoring()
- color - the matrix coloring context 
Notes#
When the coloring type is IS_COLORING_LOCAL the coloring is in the local ordering of the unknowns.
See Also#
Mat, MatFDColoring, MatFDColoringCreate(), MatFDColoringDestroy()
Level#
beginner
Location#
Examples#
Implementations#
MatFDColoringSetUp_MPIXAIJ() in src/mat/impls/aij/mpi/fdmpiaij.c
MatFDColoringSetUp_SeqXAIJ() in src/mat/impls/aij/seq/fdaij.c
Index of all MatFD routines
Table of Contents for all manual pages
Index of all manual pages