slepc-main 2024-12-17
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
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| x | - vector to be multiplied against
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| v | - workspace vector (used only in the case of split form)
|
Output Parameters
| y | - result vector
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| A | - (optional) Function matrix, for callback interface only
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| B | - (unused) preconditioning matrix
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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