# EPSGDGetWindowSizes

Gets the number of converged vectors in the projected problem (or Rayleigh quotient) and in the projector employed in the correction equation.

### Synopsis

    #include "slepceps.h"
    PetscErrorCode EPSGDGetWindowSizes(EPS eps,PetscInt *pwindow,PetscInt *qwindow)

Not Collective

### Input Parameter

eps - the eigenproblem solver context

### Output Parameter

| pwindow | - number of converged vectors in the projector
| qwindow | - number of converged vectors in the projected problem

### See Also

EPSGDSetWindowSizes()

Location: src/eps/impls/davidson/gd/gd.c
Index of all EPS routines
Table of Contents for all manual pages
Index of all manual pages