Quadratic Eigenvalue Problem Solvers - QEP

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 QEPCreate QEPSetFromOptions
QEPComputeRelativeError QEPDestroy QEPSetOperators
QEPComputeResidualNorm QEPGetConverged QEPSolve
QEPConvergedReason QEPGetEigenpair QEPView
Intermediate - Setting options for algorithms and data structures
QEPGetConvergedReason QEPGetType QEPSetLeftVectorsWanted
QEPGetDimensions QEPGetWhichEigenpairs QEPSetProblemType
QEPGetIterationNumber QEPMonitorAll QEPSetScaleFactor
QEPGetLeftVectorsWanted QEPMonitorCancel QEPSetTolerances
QEPGetMonitorContext QEPMonitorConverged QEPSetTrackAll
QEPGetOperationCounters QEPMonitorFirst QEPSetType
QEPGetOperators QEPMonitorSet QEPSetWhichEigenpairs
QEPGetProblemType QEPProblemType QEPType
QEPGetScaleFactor QEPSetDimensions QEPWhich
QEPGetTolerances QEPSetInitialSpace
QEPGetTrackAll QEPSetInitialSpaceLeft
Advanced - Setting more advanced options and customization
QEPAppendOptionsPrefix QEPLinearGetExplicitMatrix QEPRegisterDestroy
QEPGetErrorEstimate QEPLinearSetCompanionForm QEPRegisterDynamic
QEPGetIP QEPLinearSetEPS QEPSetConvergenceTest
QEPGetOptionsPrefix QEPLinearSetExplicitMatrix QEPSetIP
QEPLinearGetCompanionForm QEPRegister QEPSetOptionsPrefix
QEPLinearGetEPS QEPRegisterAll QEPSetUp
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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