TSRHSSplitSetIJacobian#
Set the Jacobian for the split implicit function with TSARKIMEX
Synopsis#
#include "petscts.h"  
PetscErrorCode TSRHSSplitSetIJacobian(TS ts, const char splitname[], Mat Amat, Mat Pmat, TSIJacobianFn *ijac, void *ctx)
Logically Collective
Input Parameters#
- splitname - name of this split 
- Amat - (approximate) matrix to store Jacobian entries computed by - f
- Pmat - matrix used to compute preconditioner (usually the same as - Amat)
- ijac - the Jacobian evaluation routine 
- ctx - user-defined context for private data for the split function evaluation routine (may be - NULL)
See Also#
TS: Scalable ODE and DAE Solvers, TS, TSRHSSplitSetIFunction, TSIJacobianFn, IS, TSRHSSplitSetIS()
Level#
intermediate
Location#
Index of all TS routines
Table of Contents for all manual pages
Index of all manual pages