PEPGetDimensions#

Gets the number of eigenvalues to compute and the dimension of the subspace.

Synopsis#

#include "slepcpep.h" 
PetscErrorCode PEPGetDimensions(PEP pep,PetscInt *nev,PetscInt *ncv,PetscInt *mpd)

Not Collective

Input Parameter#

  • pep - the polynomial eigensolver context

Output Parameters#

  • nev - number of eigenvalues to compute

  • ncv - the maximum dimension of the subspace to be used by the solver

  • mpd - the maximum dimension allowed for the projected problem

Notes#

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

See Also#

PEPSetDimensions()

Level#

intermediate

Location#

src/pep/interface/pepopts.c

Examples#

src/pep/tutorials/ex28.c
src/pep/tutorials/ex16f.F90
src/pep/tutorials/ex16.c
src/pep/tutorials/ex38.c
src/pep/tutorials/ex17.c


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