slepc-3.7.3 2016-09-29
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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()

Location: src/pep/interface/pepopts.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages

### Examples

src/pep/examples/tutorials/ex16.c.html
src/pep/examples/tutorials/ex17.c.html
src/pep/examples/tutorials/ex28.c.html
src/pep/examples/tutorials/ex16f90.F90.html