用python表达等式



![img](https://img-mid.csdnimg.cn/release/static/image/mid/ask/218555001546127.png "#left")

如何将上式用python表示出来,式子中的v(t)为一组数据

代码如下:

def v(vt):
    l = []
    for i in vt:
        if i <= 3.6 :
            l.append(0)
        elif i <= 7.2:
            l.append(5.2*(7.2-i))
        else:
            l.append(i)
    return l
            
print(v([1,3.6,4,7.2,8]))

结果:[0, 0, 16.64, 0.0, 8]

img