slepc-3.19.2 2023-09-05
   
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