slepc-3.23.1 2025-05-01
   
NEPGetJacobian
Returns the Jacobian matrix and optionally the user provided routine and context for evaluating the Jacobian. 
Synopsis
#include "slepcnep.h" 
PetscErrorCode NEPGetJacobian(NEP nep,Mat *A,NEPJacobianFn **jac,void **ctx)
Not Collective
Input Parameter
|  | nep | - the nonlinear eigensolver context | 
Output Parameters
|  | A | - location to stash Jacobian matrix (or NULL) | 
|  | jac | - location to put Jacobian function (or NULL) | 
|  | ctx | - location to stash Jacobian context (or NULL) | 
See Also
 NEPSetJacobian()
Level
advanced
Location
src/nep/interface/nepbasic.c
Index of all NEP routines
Table of Contents for all manual pages
Index of all manual pages