switching.py 文件源码

def scaled_Delaunay(points):
    """ Return a scaled Delaunay mesh and scale factors """
    scale_factors = []
    points = np.array(points)
    for i in range(points.shape[1]):
        scale_factors.append(1.0/np.mean(points[:,i]))
        points[:,i] = points[:,i]*scale_factors[-1]
    mesh = Delaunay(points)
    for i in range(points.shape[1]):
        mesh.points[:,i] = mesh.points[:,i]/scale_factors[i]
    return mesh