Quadratic Eigenvalue Problem Solvers - QEP: Examples

The Quadratic Eigenvalue Problem (QEP) solver is the object provided by SLEPc for specifying a quadratic eigenvalue problem. Apart from the specific solvers for this type of problems, there is an EPS-based solver, i.e., it uses a solver from EPS to solve a generalized eigenproblem obtained after linearization.

As in the other solver objects, users can set various options at runtime via the options database (e.g., -qep_nev 4 -qep_type linear). Options can also be set directly in application codes by calling the corresponding routines (e.g., QEPSetDimensions() / QEPSetType()).

Beginner - Basic usage
QEP QEPDestroy QEPSolve
QEPComputeRelativeError QEPGetConverged QEPType
QEPComputeResidualNorm QEPGetEigenpair QEPView
QEPConvergedReason QEPSetFromOptions
QEPCreate QEPSetOperators
Intermediate - Setting options for algorithms and data structures
QEPGetConvergedReason QEPGetType QEPSetInitialSpaceLeft
QEPGetDimensions QEPGetWhichEigenpairs QEPSetLeftVectorsWanted
QEPGetIterationNumber QEPMonitorAll QEPSetProblemType
QEPGetLeftVectorsWanted QEPMonitorCancel QEPSetScaleFactor
QEPGetMonitorContext QEPMonitorConverged QEPSetTolerances
QEPGetOperationCounters QEPMonitorFirst QEPSetTrackAll
QEPGetOperators QEPMonitorSet QEPSetType
QEPGetProblemType QEPPrintSolution QEPSetWhichEigenpairs
QEPGetScaleFactor QEPProblemType QEPWhich
QEPGetTolerances QEPSetDimensions
QEPGetTrackAll QEPSetInitialSpace
Advanced - Setting more advanced options and customization
QEPAppendOptionsPrefix QEPLinearSetCompanionForm QEPReset
QEPGetErrorEstimate QEPLinearSetEPS QEPSetConvergenceTest
QEPGetIP QEPLinearSetExplicitMatrix QEPSetIP
QEPGetOptionsPrefix QEPRegister QEPSetOptionsPrefix
QEPLinearGetCompanionForm QEPRegisterAll QEPSetUp
QEPLinearGetEPS QEPRegisterDestroy
QEPLinearGetExplicitMatrix QEPRegisterDynamic
Developer - Interfaces intended primarily for library developers, not for typical applications programmers
QEPCompareEigenvalues QEPInitializePackage QEPSortEigenvalues
QEPFinalizePackage QEPSortDenseSchur QEPSortEigenvaluesReal
No deprecated routines

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