EPSRQCGSetReset#

Sets the reset parameter of the RQCG iteration. Every nrest iterations, the solver performs a Rayleigh-Ritz projection step.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSRQCGSetReset(EPS eps,PetscInt nrest)

Logically Collective

Input Parameters#

  • eps - the linear eigensolver context

  • nrest - the number of iterations between resets

Options Database Key#

  • -eps_rqcg_reset - Sets the reset parameter

See Also#

EPS: Eigenvalue Problem Solver, EPSRQCGGetReset()

Level#

advanced

Location#

src/eps/impls/cg/rqcg/rqcg.c

Implementations#

EPSRQCGSetReset_RQCG() in src/eps/impls/cg/rqcg/rqcg.c

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