MatFDColoringCreate
Creates a matrix coloring context for finite difference computation of Jacobians.
Synopsis
int 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
|
Output Parameter
color -the new coloring context
Options Database Keys:
+ -mat_fd_coloring_view - Activates basic viewing or coloring
-mat_fd_coloring_view_draw -Activates drawing of coloring
-mat_fd_coloring_view_info -Activates viewing of coloring info
See Also
MatFDColoringDestroy()
Examples
src/snes/examples/tutorials/ex4.c
Location: src/mat/interface/fdmatrix.c
Matrix Index
Table of Contents