slepc-3.22.2 2024-12-02
NEPApplyAdjoint
Applies the adjoint nonlinear function T(lambda)^* to a given vector.
Synopsis
#include "slepcnep.h"
PetscErrorCode NEPApplyAdjoint(NEP nep,PetscScalar lambda,Vec x,Vec v,Vec y,Mat A,Mat B)
Collective
Input Parameters
| nep | - the nonlinear eigensolver context
|
| lambda | - scalar argument
|
| x | - vector to be multiplied against
|
| v | - workspace vector (used only in the case of split form)
|
Output Parameters
| y | - result vector
|
| A | - (optional) Function matrix, for callback interface only
|
| B | - (unused) preconditioning matrix
|
See Also
NEPSetSplitOperator(), NEPComputeFunction(), NEPApplyFunction()
Level
developer
Location
src/nep/interface/nepsolve.c
Examples
src/nep/tutorials/ex42.c
Index of all NEP routines
Table of Contents for all manual pages
Index of all manual pages