python sin(x)/x 图像
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Jan 30 15:27:47 2019
@author: lg
"""
import math
import numpy as np
from matplotlib import pyplot as plt
a=np.arange(-100,100,0.0001)
b=[]
def sx(k):
t1=math.sin(k)/k
return t1
def plott(px):
for k in a:
if k!=0:
temp1=px(k)
b.append(temp1)
plt.figure(figsize=(8,6))
plt.plot(a,b)
plott(sx)
2019-01-30 15:41 luoganttcc
