算法思想:用多项式逼近原函数
import numpy as np
from numpy import *
import numpy.linalg as lg #numpy的线性代数函数库 linalg
import math
x=[]
y=[]
N=10
pi=math.pi
#形成十个(x,y)点
for i in range(N):
x.append(round(
算法思想:用多项式逼近原函数
import numpy as np
from numpy import *
import numpy.linalg as lg #numpy的线性代数函数库 linalg
import math
x=[]
y=[]
N=10
pi=math.pi
#形成十个(x,y)点
for i in range(N):
x.append(round(