yellowfin.py 文件源码

def get_mu(self):
    root = self.get_cubic_root()
    dr = max( (self._h_max + eps) / (self._h_min + eps), 1.0 + eps)
    self._mu_t = max(root**2, ( (np.sqrt(dr) - 1) / (np.sqrt(dr) + 1) )**2 )
    return