第三第四题,这是Python程序设计的题目,

发布网友发布时间：2022-05-11 06:27

共1个回答

热心网友时间：2024-03-11 13:18

# -*- coding: utf-8 -*-

import math

OnePoint = (1,2)
TwoPoint = (-2,-6)

print math.sqrt((OnePoint[0]- TwoPoint[0]) * (OnePoint[0]- TwoPoint[0]) + (OnePoint[1]- TwoPoint[1]) * (OnePoint[1]- TwoPoint[1]))

# -*- coding: utf-8 -*-

import math

def fun(OnePoint, TwoPoint):
    k = (TwoPoint[1] - TwoPoint[0])/float(OnePoint[1] - OnePoint[0])
    b = TwoPoint[1] - k * OnePoint[1]
    return k ,b

def fun1(ThreePoint):
    k ,b = fun(OnePoint, TwoPoint)
    fenmu = math.sqrt(1+k*k)
    fenzi = math.fabs(ThreePoint[1] - k*ThreePoint[0])
    return fenzi/fenmu

if __name__ == "__main__":
    OnePoint = (1,2)
    TwoPoint = (-2,-6)
    ThreePoint = (8,12)
    value = fun1(ThreePoint)
    print value

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