petsc-3.6.4 2016-04-12

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MatFDColoringGetFunction

Gets the function to use for computing the Jacobian.

Synopsis

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

Not Collective

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

See Also

MatFDColoringCreate(), MatFDColoringSetFunction(), MatFDColoringSetFromOptions()

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