LOCA::EigenvalueSort::LargestRealInverseCayley Class Reference

Largest-Real Cayley sorting strategy. More...

#include <LOCA_EigenvalueSort_Strategies.H>

Inheritance diagram for LOCA::EigenvalueSort::LargestRealInverseCayley:

[legend]Collaboration diagram for LOCA::EigenvalueSort::LargestRealInverseCayley:[legend]List of all members.

Public Member Functions
	LargestRealInverseCayley (const Teuchos::RefCountPtr< LOCA::GlobalData > &global_data, const Teuchos::RefCountPtr< Teuchos::ParameterList > &eigenParams)
	Constructor.
	~LargestRealInverseCayley ()
	Destructor.
virtual NOX::Abstract::Group::ReturnType	sort (int n, double *evals, std::vector< int > *perm=NULL) const
	Sort real eigenvalues.
virtual NOX::Abstract::Group::ReturnType	sort (int n, double *r_evals, double *i_evals, std::vector< int > *perm=NULL) const
	Sort complex eigenvalues.
Protected Member Functions
double	realLambda (double er, double ei) const
	Compute the part of the inverse of the Cayley transformation.
Protected Attributes
double	sigma
	Cayley pole.
double	mu
	Cayley zero.

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Detailed Description

Largest-Real Cayley sorting strategy.

Sorts eigenvalues in decreasing order according to the real part of their inverse-Cayley transformation. This method references the "CayleyPole" and "CayleyZero" parameters in the eigensolver parameter list.

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Constructor & Destructor Documentation

LOCA::EigenvalueSort::LargestRealInverseCayley::LargestRealInverseCayley (  const Teuchos::RefCountPtr< LOCA::GlobalData > &  global_data, const Teuchos::RefCountPtr< Teuchos::ParameterList > &  eigenParams )

Constructor. Parameters: global_data  [in] Global data object eigenParams  [in] Eigensolver parameters.

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The documentation for this class was generated from the following files:

• LOCA_EigenvalueSort_Strategies.H
• LOCA_EigenvalueSort_Strategies.C

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