slepc-3.18.2 2023-01-26
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# PEPSTOARGetDimensions

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

### Synopsis

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

Not Collective

### Input Parameter

| pep | - 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

PEPSTOARSetDimensions()

### Level

advanced

### Location

src/pep/impls/krylov/stoar/stoar.c
Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages