#include "slepcnep.h" PetscErrorCode NEPSetJacobian(NEP nep,Mat A,NEPJacobianFn *jac,void *ctx)Collective
nep | - the NEP context | |
A | - Jacobian matrix | |
jac | - Jacobian evaluation routine (if NULL then NEP retains any previously set value), see NEPJacobianFn for the calling sequence | |
ctx | - [optional] user-defined context for private data for the Jacobian evaluation routine (may be NULL) (if NULL then NEP retains any previously set value) |