slepc-3.21.1 2024-04-26
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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

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