slepc-3.20.1 2023-11-27
NEPGetFunction
Returns the Function matrix and optionally the user provided context for evaluating the Function.
Synopsis
#include "slepcnep.h"
PetscErrorCode NEPGetFunction(NEP nep,Mat *A,Mat *B,PetscErrorCode (**fun)(NEP,PetscScalar,Mat,Mat,void*),void **ctx)
Not Collective
Input Parameter
| nep | - the nonlinear eigensolver context
|
Output Parameters
| A | - location to stash Function matrix (or NULL)
|
| B | - location to stash preconditioner matrix (or NULL)
|
| fun | - location to put Function function (or NULL)
|
| ctx | - location to stash Function context (or NULL)
|
See Also
NEPSetFunction()
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