PEPGetRefine#

Gets the refinement strategy used by the PEP object, and the associated parameters.

Synopsis#

#include "slepcpep.h" 
PetscErrorCode PEPGetRefine(PEP pep,PEPRefine *refine,PetscInt *npart,PetscReal *tol,PetscInt *its,PEPRefineScheme *scheme)

Not Collective

Input Parameter#

  • pep - the polynomial eigensolver context

Output Parameters#

  • refine - refinement type

  • npart - number of partitions of the communicator

  • tol - the convergence tolerance

  • its - maximum number of refinement iterations

  • scheme - the scheme used for solving linear systems

Note#

The user can specify NULL for any parameter that is not needed.

See Also#

PEP: Polynomial Eigenvalue Problems, PEPSetRefine()

Level#

intermediate

Location#

src/pep/interface/pepopts.c

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