Anasazi::LOCASort< ScalarType, MV, OP > Class Template Reference

An implementation of the Anasazi::SortManager that performs a collection of common sorting techniques. More...

#include <Anasazi_LOCA_Sort.H>

Collaboration diagram for Anasazi::LOCASort< ScalarType, MV, OP >:

[legend]List of all members.

Public Member Functions
	LOCASort (const string which="LM", ScalarType cayleyPole=Teuchos::ScalarTraits< ScalarType >::zero(), ScalarType cayleyZero=Teuchos::ScalarTraits< ScalarType >::zero())
	Constructor.
virtual	~LOCASort ()
	Destructor.
ReturnType	sort (Eigensolver< ScalarType, MV, OP > *solver, int n, ScalarType *evals, std::vector< int > *perm=0) const
	Sort the vector of eigenvalues with respect to the chosen sorting type, optionally returning the permutation vector.
ReturnType	sort (Eigensolver< ScalarType, MV, OP > *solver, int n, ScalarType *r_evals, ScalarType *i_evals, std::vector< int > *perm=0) const
	Sort the vectors of eigenpairs with respect to the chosen sorting type, optionally returning the permutation vector.
Protected Attributes
string	_which
ScalarType	_sigma
ScalarType	_mu

---

Detailed Description

template<class ScalarType, class MV, class OP>
class Anasazi::LOCASort< ScalarType, MV, OP >

An implementation of the Anasazi::SortManager that performs a collection of common sorting techniques.

---

Constructor & Destructor Documentation

template<class ScalarType, class MV, class OP> Anasazi::LOCASort< ScalarType, MV, OP >::LOCASort (  const string  which = "LM", ScalarType  cayleyPole = Teuchos::ScalarTraits<ScalarType>::zero(), ScalarType  cayleyZero = Teuchos::ScalarTraits<ScalarType>::zero() )  [inline]

Constructor. Parameters: which  [in] The eigenvalues of interest for this eigenproblem. "LM" - Largest Magnitude [ default ] "SM" - Smallest Magnitude "LR" - Largest Real "SR" - Smallest Real "LI" - Largest Imaginary "SI" - Smallest Imaginary "CA" - Cayley Sorting

---

Member Function Documentation

template<class ScalarType, class MV, class OP> ReturnType Anasazi::LOCASort< ScalarType, MV, OP >::sort (  Eigensolver< ScalarType, MV, OP > *  solver, int  n, ScalarType *  r_evals, ScalarType *  i_evals, std::vector< int > *  perm = 0 )  const

Sort the vectors of eigenpairs with respect to the chosen sorting type, optionally returning the permutation vector. Parameters: solver  [in] Eigensolver that is calling the sorting routine n  [in] Size of the array r_evals  [in/out] Array of length n containing the real part of the eigenvalues to be sorted i_evals  [in/out] Array of length n containing the imaginary part of the eigenvalues to be sorted perm  [out] Vector of length n to store the permutation (optional) Returns: Returns the status of the sorting routine [ Undefined by default ]

template<class ScalarType, class MV, class OP> ReturnType Anasazi::LOCASort< ScalarType, MV, OP >::sort (  Eigensolver< ScalarType, MV, OP > *  solver, int  n, ScalarType *  evals, std::vector< int > *  perm = 0 )  const

Sort the vector of eigenvalues with respect to the chosen sorting type, optionally returning the permutation vector. Parameters: solver  [in] Eigensolver that is calling the sorting routine n  [in] Size of the array evals  [in/out] Array of length n containing the eigenvalues to be sorted perm  [out] Vector of length n to store the permutation (optional) Returns: Returns the status of the sorting routine [ Undefined by default ]

---

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

• Anasazi_LOCA_Sort.H

---