def mfbe(a, b):
    """Returns the mean fractionalized bias error
    """
    return 2 * bias(a, b) / (a.mean() + b.mean())
def mfbe(a, b):
    """Returns the mean fractionalized bias error
    """
    return 2 * bias(a, b) / (a.mean() + b.mean())
def mfbe ( a , b ) : return 2 * bias ( a , b ) / ( a . mean ( ) + b . mean ( ) )
Returns the mean fractionalized bias error
Returns the mean fractionalized bias error