slepc-main 2024-12-17
NEPComputeFunction
Computes the function matrix T(lambda) that has been set with NEPSetFunction().
Synopsis
#include "slepcnep.h"
PetscErrorCode NEPComputeFunction(NEP nep,PetscScalar lambda,Mat A,Mat B)
Collective
Input Parameters
| nep | - the NEP context
|
| lambda | - the scalar argument
|
Output Parameters
| A | - Function matrix
|
| B | - optional preconditioning matrix
|
Notes
NEPComputeFunction() is typically used within nonlinear eigensolvers
implementations, so most users would not generally call this routine
themselves.
See Also
NEPSetFunction(), NEPGetFunction()
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