# QEPGetScaleFactor

Gets the factor used for scaling the quadratic eigenproblem.

### Synopsis

    #include "slepcqep.h"
    PetscErrorCode QEPGetScaleFactor(QEP qep,PetscReal *alpha)

Not Collective

### Input Parameter

qep - the quadratic eigensolver context

### Output Parameters

alpha - the scaling factor

### Notes

If the user did not specify a scaling factor, then after QEPSolve() the default value is returned.

### See Also

QEPSetScaleFactor(), QEPSolve()

Location: src/qep/interface/qepopts.c
Index of all QEP routines
Table of Contents for all manual pages
Index of all manual pages