EPSKrylovSchurGetDimensions#

Gets the dimensions used for each subsolve step in case of doing spectrum slicing for a computational interval.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSKrylovSchurGetDimensions(EPS eps,PetscInt *nev,PetscInt *ncv,PetscInt *mpd)

Not Collective

Input Parameter#

  • eps - the eigenproblem solver context

Output Parameters#

  • nev - number of eigenvalues to compute

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

  • mpd - the maximum dimension allowed for the projected problem

See Also#

EPSKrylovSchurSetDimensions()

Level#

advanced

Location#

src/eps/impls/krylov/krylovschur/krylovschur.c

Implementations#

EPSKrylovSchurGetDimensions_KrylovSchur() in src/eps/impls/krylov/krylovschur/krylovschur.c


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