LOCA::EigenvalueSort::LargestRealInverseCayley Class Reference
Largest-Real Cayley sorting strategy. More...
#include <LOCA_EigenvalueSort_Strategies.H>
Public Member Functions | |
| LargestRealInverseCayley (const Teuchos::RCP< LOCA::GlobalData > &global_data, const Teuchos::RCP< 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. | |
Private Member Functions | |
| LargestRealInverseCayley (const LargestRealInverseCayley &) | |
| Private to prohibit copying. | |
| LargestRealInverseCayley & | operator= (const LargestRealInverseCayley &) |
| Private to prohibit copying. | |
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.
Definition at line 396 of file LOCA_EigenvalueSort_Strategies.H.
Constructor & Destructor Documentation
| LOCA::EigenvalueSort::LargestRealInverseCayley::LargestRealInverseCayley | ( | const Teuchos::RCP< LOCA::GlobalData > & | global_data, | |
| const Teuchos::RCP< Teuchos::ParameterList > & | eigenParams | |||
| ) |
Constructor.
- Parameters:
-
global_data [in] Global data object eigenParams [in] Eigensolver parameters.
Definition at line 414 of file LOCA_EigenvalueSort_Strategies.C.
| LOCA::EigenvalueSort::LargestRealInverseCayley::~LargestRealInverseCayley | ( | ) | [inline] |
| LOCA::EigenvalueSort::LargestRealInverseCayley::LargestRealInverseCayley | ( | const LargestRealInverseCayley & | ) | [private] |
Private to prohibit copying.
Member Function Documentation
| NOX::Abstract::Group::ReturnType LOCA::EigenvalueSort::LargestRealInverseCayley::sort | ( | int | n, | |
| double * | evals, | |||
| std::vector< int > * | perm = NULL | |||
| ) | const [virtual] |
Sort real eigenvalues.
Implements LOCA::EigenvalueSort::AbstractStrategy.
Definition at line 425 of file LOCA_EigenvalueSort_Strategies.C.
References NOX::Abstract::Group::Ok, and realLambda().
| NOX::Abstract::Group::ReturnType LOCA::EigenvalueSort::LargestRealInverseCayley::sort | ( | int | n, | |
| double * | r_evals, | |||
| double * | i_evals, | |||
| std::vector< int > * | perm = NULL | |||
| ) | const [virtual] |
Sort complex eigenvalues.
Implements LOCA::EigenvalueSort::AbstractStrategy.
Definition at line 458 of file LOCA_EigenvalueSort_Strategies.C.
References NOX::Abstract::Group::Ok, and realLambda().
| double LOCA::EigenvalueSort::LargestRealInverseCayley::realLambda | ( | double | er, | |
| double | ei | |||
| ) | const [protected] |
Compute the part of the inverse of the Cayley transformation.
Definition at line 492 of file LOCA_EigenvalueSort_Strategies.C.
Referenced by sort().
| LargestRealInverseCayley& LOCA::EigenvalueSort::LargestRealInverseCayley::operator= | ( | const LargestRealInverseCayley & | ) | [private] |
Private to prohibit copying.
Member Data Documentation
double LOCA::EigenvalueSort::LargestRealInverseCayley::sigma [protected] |
Cayley pole.
Definition at line 437 of file LOCA_EigenvalueSort_Strategies.H.
Referenced by LargestRealInverseCayley(), and realLambda().
double LOCA::EigenvalueSort::LargestRealInverseCayley::mu [protected] |
Cayley zero.
Definition at line 440 of file LOCA_EigenvalueSort_Strategies.H.
Referenced by LargestRealInverseCayley(), and realLambda().
The documentation for this class was generated from the following files:
