petsc-3.3-p7 2013-05-11

MatFDColoringCreate

Creates a matrix coloring context for finite difference computation of Jacobians.

Synopsis

#include "petscmat.h" 
PetscErrorCode  MatFDColoringCreate(Mat mat,ISColoring iscoloring,MatFDColoring *color)
Collective on Mat

Input Parameters

mat - the matrix containing the nonzero structure of the Jacobian
iscoloring - the coloring of the matrix; usually obtained with MatGetColoring() or DMCreateColoring()

Output Parameter

color -the new coloring context

See Also

MatFDColoringDestroy(),SNESDefaultComputeJacobianColor(), ISColoringCreate(),
MatFDColoringSetFunction(), MatFDColoringSetFromOptions(), MatFDColoringApply(), MatFDColoringView(), MatFDColoringSetParameters(), MatGetColoring(), DMCreateColoring()

Level:intermediate
Location:
src/mat/matfd/fdmatrix.c
Index of all MatFD routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/mat/examples/tutorials/ex16.c.html
src/snes/examples/tutorials/ex5s.c.html
src/snes/examples/tutorials/ex14.c.html
src/snes/examples/tutorials/ex45.c.html
src/ts/examples/tutorials/ex7.c.html
src/ts/examples/tutorials/ex10.c.html
src/ts/examples/tutorials/ex12.c.html
src/ts/examples/tutorials/ex13.c.html
src/ts/examples/tutorials/ex15.c.html
src/ts/examples/tutorials/ex17.c.html
src/ts/examples/tutorials/ex26.c.html