TSComputeSNESJacobian#
Compute the Jacobian needed for the SNESSolve() in TS
Synopsis#
#include "petscts.h"
PetscErrorCode TSComputeSNESJacobian(TS ts, Vec x, Mat J, Mat Jpre)
Collective
Input Parameters#
Output Parameters#
J - Jacobian matrix
Jpre - preconditioning matrix for J (may be same as J)
Note#
Uses finite differencing when TS Jacobian is not available.
See Also#
SNES, TS, SNESSetJacobian(), TSSetRHSJacobian(), TSSetIJacobian()`
Level#
developer
Location#
src/ts/interface/sensitivity/tssen.c
Index of all Sensitivity routines
Table of Contents for all manual pages
Index of all manual pages