我想在一組500個隨機點上擬合一個三次貝塞爾曲線。 下面是我對貝塞爾曲線代碼: import numpy as np
from scipy.misc import comb
def bernstein_poly(i, n, t):
"""
The Bernstein polynomial of n, i as a function of t
"""
我試圖在scipy中使用splev的幾個點找到樣條函數的衍生物。例如: import numpy as np
from scipy.interpolate import splprep, splev
import matplotlib.pyplot as plt
# function to normalize each row
def normalized(a, axis=-1, ord