petsc-3.11.4 2019-09-28
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