EPSEVSLSetDamping#

Set the type of damping to be used in EVSL.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSEVSLSetDamping(EPS eps,EPSEVSLDamping damping)

Logically Collective

Input Parameters#

  • eps - the linear eigensolver context

  • damping - the type of damping

Options Database Key#

  • -eps_evsl_damping - set the type of damping

Notes#

Damping is applied when building the polynomial to be used when solving the eigenproblem, and also during estimation of DOS with the KPM method.

See Also#

EPS: Eigenvalue Problem Solver, EPSEVSLGetDamping(), EPSEVSLSetDOSParameters()

Level#

intermediate

Location#

src/eps/impls/external/evsl/evsl.c

Implementations#

EPSEVSLSetDamping_EVSL() in src/eps/impls/external/evsl/evsl.c

Index of all EPS routines Table of Contents for all manual pages Index of all manual pages