MatFDColoringGetFunction

 Gets the function to use for computing the Jacobian.

Synopsis

#include "petscmat.h" 
PetscErrorCode PETSCMAT_DLLEXPORT MatFDColoringGetFunction(MatFDColoring matfd,PetscErrorCode (**f)(void),void **fctx)
Collective on MatFDColoring

Input Parameters

coloring -the coloring context

Output Parameters

f - the function
fctx - the optional user-defined function context

Keywords

Mat, Jacobian, finite differences, set, function

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/snes/examples/tutorials/ex5.c.html