def rejectionline(n, alpha=0.5):
 t = (np.arange(n) / float(n))
 frej = (t / ((t * (1 - alpha)) + alpha))
 return frej

def rejectionline ( n , alpha = 0.5 ) : t = ( np . arange ( n ) / float ( n ) ) frej = ( t / ( ( t * ( 1 - alpha ) ) + alpha ) ) return frej
reference line for rejection in multiple tests not used anymore from: section 3 .