slepc-3.18.1 2022-11-02
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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/ex16.c.html
src/pep/tutorials/ex16f90.F90.html
src/pep/tutorials/ex17.c.html
src/pep/tutorials/ex28.c.html
src/pep/tutorials/ex38.c.html


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