MatFDColoringSetF

Cache the current function value used by the finite-difference coloring context to avoid recomputing F(x) during a Jacobian evaluation.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatFDColoringSetF(MatFDColoring fd, Vec F)

Logically Collective

Input Parameters

• fd - the MatFDColoring context

• F - the current function value F(x), or NULL to invalidate any cached value

See Also

Mat, MatFDColoring, MatFDColoringCreate(), MatFDColoringApply()

Level

advanced

Location

src/mat/matfd/fdmatrix.c

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Index of all MatFD routines
Table of Contents for all manual pages
Index of all manual pages