slepc-3.23.1 2025-05-01
NEPComputeJacobian
Computes the Jacobian matrix T'(lambda) that has been set with NEPSetJacobian().
Synopsis
#include "slepcnep.h"
PetscErrorCode NEPComputeJacobian(NEP nep,PetscScalar lambda,Mat A)
Collective
Input Parameters
| nep | - the NEP context
|
| lambda | - the scalar argument
|
Output Parameters
Notes
Most users should not need to explicitly call this routine, as it
is used internally within the nonlinear eigensolvers.
See Also
NEPSetJacobian(), NEPGetJacobian()
Level
developer
Location
src/nep/interface/nepsolve.c
Index of all NEP routines
Table of Contents for all manual pages
Index of all manual pages