LAPACK DGGEV eigensolver strategy. More...
#include <LOCA_Eigensolver_DGGEVStrategy.H>
Inheritance diagram for LOCA::Eigensolver::DGGEVStrategy:
Collaboration diagram for LOCA::Eigensolver::DGGEVStrategy:
Public Member Functions | |
| DGGEVStrategy (const Teuchos::RCP< LOCA::GlobalData > &global_data, const Teuchos::RCP< LOCA::Parameter::SublistParser > &topParams, const Teuchos::RCP< Teuchos::ParameterList > &eigenParams) | |
| Constructor. | |
| virtual | ~DGGEVStrategy () |
| Destructor. | |
| virtual NOX::Abstract::Group::ReturnType | computeEigenvalues (NOX::Abstract::Group &group, Teuchos::RCP< std::vector< double > > &evals_r, Teuchos::RCP< std::vector< double > > &evals_i, Teuchos::RCP< NOX::Abstract::MultiVector > &evecs_r, Teuchos::RCP< NOX::Abstract::MultiVector > &evecs_i) |
| Compute eigenvalues/eigenvectors. | |
 Public Member Functions inherited from LOCA::Eigensolver::AbstractStrategy | |
| AbstractStrategy () | |
| Constructor. | |
| virtual | ~AbstractStrategy () |
| Destructor. | |
Protected Attributes | |
| Teuchos::RCP< LOCA::GlobalData > | globalData |
| Global data. | |
| Teuchos::RCP< LOCA::Parameter::SublistParser > | topParams |
| Parsed top-level parameter list. | |
| Teuchos::RCP< Teuchos::ParameterList > | eigenParams |
| Eigensolver parameter list. | |
| int | nev |
| The number of requested eigenvalues. | |
| std::string | which |
| Which eigenvalues are of interest. | |
Detailed Description
LAPACK DGGEV eigensolver strategy.
This class implements an eigensolver strategy using LAPACK routines DGGEV and DGEEV
Member Function Documentation
◆ computeEigenvalues()
|
virtual |
Compute eigenvalues/eigenvectors.
Implements LOCA::Eigensolver::AbstractStrategy.
References LOCA::LAPACK::Group::computeJacobian(), LOCA::LAPACK::Group::computeShiftedMatrix(), NOX::Abstract::Vector::createMultiVector(), NOX::Abstract::Group::Failed, LOCA::LAPACK::Group::getJacobianMatrix(), LOCA::LAPACK::Group::getShiftedMatrix(), NOX::Abstract::Group::getX(), NOX::LAPACK::Matrix< T >::numRows(), NOX::Abstract::Group::Ok, NOX::ShapeCopy, and NOX::Utils::StepperIteration.
The documentation for this class was generated from the following files:
- LOCA_Eigensolver_DGGEVStrategy.H
- LOCA_Eigensolver_DGGEVStrategy.C
