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对乒乓球比赛的分析

时间:2020-04-18 23:04:33      阅读:116      评论:0      收藏:0      [点我收藏+]

标签:eva   运行   code   com   ima   puts   val   one   pre   

1、模拟单打代码:

from random import random
def printIntro():          #打印程序介绍信息
    print("10号张颖慧进行比赛分析结果:")
    print("这个程序模拟两个选手A和B的某种竞技比赛")
    print("程序运行需要A和B的能力值(以0到1之间的小数表示)")
def getInputs():           #获得程序运行参数
    a = eval(input("请输入选手A的能力值(0-1): "))
    b = eval(input("请输入选手B的能力值(0-1): "))
    n = eval(input("模拟比赛的场次: "))
    return a, b, n
def simNGames(n, probA, probB):    # 进行N场比赛
    winsA, winsB = 0, 0
    for i in range(n):
        for j in range(7):           #进行7局4胜的比赛
            scoreA, scoreB = simOneGame(probA, probB)
            if scoreA > scoreB:
                winsA += 1
            else:
                winsB += 1
    return winsA, winsB
def gameOver(a,b):               #正常比赛结束
    return a==11 or b==11
def gameOver2(a,b):              #进行抢12比赛结束
   if abs((a-b))>=2:
       return a,b
def simOneGame(probA, probB):         #进行一场比赛
    scoreA, scoreB = 0, 0           #初始化AB的得分
    serving = "A"                 
    while not gameOver(scoreA, scoreB):     #用while循环来执行比赛
        if scoreA==10 and scoreB==10:
            return(simtwoGame2(probA,probB))
        if serving == "A":
            if random() < probA:            ##用随机数生成胜负
                scoreA += 1
            else:
                serving="B"
        else:
            if random() < probB:
                scoreB += 1
            else:
                serving="A"
    return scoreA, scoreB
def simtwoGame2(probA,probB):
    scoreA,scoreB=10,10
    serving = "A"
    while not gameOver2(scoreA, scoreB):
        if serving == "A":
            if random() < probA:
                scoreA += 1
            else:
                serving="B"
        else:
            if random() < probB:
                scoreB += 1
            else:
                serving="A"
    return scoreA, scoreB
def printSummary(winsA, winsB):
    n = winsA + winsB
    print("竞技分析开始,共模拟{}场比赛".format(n))
    print("选手A获胜{}场比赛,占比{:0.1%}".format(winsA, winsA/n))
    print("选手B获胜{}场比赛,占比{:0.1%}".format(winsB, winsB/n))
def main():
    printIntro()
    probA, probB, n = getInputs()
    winsA, winsB = simNGames(n, probA, probB)
    printSummary(winsA, winsB)
main()

分析1000场单打7局4胜的比赛情况结果:

技术图片

 

2.团队打5局3胜代码:

from random import random 
def printIntro():          #打印程序介绍信息
    print("10号张颖慧进行比赛分析结果:")
    print("这个程序模拟两个队伍A和B的某种竞技比赛")
    print("程序运行需要队伍A和队伍B的能力值(以0到1之间的小数表示)")
def getInputs():           #获得程序运行参数
    a = eval(input("请输入队伍A的能力值(0-1): "))
    b = eval(input("请输入队伍B的能力值(0-1): "))
    n = eval(input("模拟比赛的场次: "))
    return a, b, n
def simNGames(n, probA, probB):    # 进行N场比赛
    winsA, winsB = 0, 0
    for i in range(n):
        for j in range(7):           #进行7局4胜的比赛
            scoreA, scoreB = simOneGame(probA, probB)
            if scoreA > scoreB:
                winsA += 1
            else:
                winsB += 1
    return winsA, winsB
def gameOver(a,b):               #正常比赛结束
    return a==11 or b==11
def gameOver2(a,b):              #进行抢12比赛结束
    return a==12 or b==12
def simOneGame(probA, probB):         #进行一场比赛
    scoreA, scoreB = 0, 0           #初始化AB的得分
    serving = "A"                 
    while not gameOver(scoreA, scoreB):     #用while循环来执行比赛
        if scoreA==10 and scoreB==10:
            return(simtwoGame2(probA,probB))
        if serving == "A":
            if random() < probA:            ##用随机数生成胜负
                scoreA += 1
            else:
                serving="B"
        else:
            if random() < probB:
                scoreB += 1
            else:
                serving="A"
    return scoreA, scoreB
def simtwoGame2(probA,probB):
    scoreA,scoreB=10,10
    serving = "A"                 #假如先让队伍A发球
    while not gameOver2(scoreA, scoreB):
        if serving == "A":
            if random() < probA:
                scoreA += 1
            else:
                serving="B"
        else:
            if random() < probB:
                scoreB += 1
            else:
                serving="A"
    return scoreA, scoreB
def printSummary(winsA, winsB):
    n = winsA + winsB
    print("竞技分析开始,共模拟{}场比赛".format(n))
    print("队伍A获胜{}场比赛,占比{:0.1%}".format(winsA, winsA/n))
    print("队伍B获胜{}场比赛,占比{:0.1%}".format(winsB, winsB/n))
def main():
    printIntro()
    probA, probB, n = getInputs()
    winsA, winsB = simNGames(n, probA, probB)
    printSummary(winsA, winsB)
main()

模拟1000场打5局3胜的团队比赛情况:

技术图片

 

3、模拟排球比赛:规则7局4胜,先得24分的一方为胜,23平的话就要进行先拉2分的比赛

代码:

from random import random
def printIntro():          #打印程序介绍信息
    print("10号张颖慧进行比赛分析结果:")
    print("这个程序模拟两个选手A和B的某种竞技比赛")
    print("程序运行需要A和B的能力值(以0到1之间的小数表示)")
def getInputs():           #获得程序运行参数
    a = eval(input("请输入选手A的能力值(0-1): "))
    b = eval(input("请输入选手B的能力值(0-1): "))
    n = eval(input("模拟比赛的场次: "))
    return a, b, n
def simNGames(n, probA, probB):    # 进行N场比赛
    winsA, winsB = 0, 0
    for i in range(n):
        for j in range(7):           #进行7局4胜的比赛
            scoreA, scoreB = simOneGame(probA, probB)
            if scoreA > scoreB:
                winsA += 1
            else:
                winsB += 1
    return winsA, winsB
def gameOver(a,b):               #正常比赛结束
    return a==24 or b==24
def gameOver2(a,b):              #进行抢12比赛结束
   if abs((a-b))>=2:
       return a,b
def simOneGame(probA, probB):         #进行一场比赛
    scoreA, scoreB = 0, 0           #初始化AB的得分
    serving = "A"                 
    while not gameOver(scoreA, scoreB):     #用while循环来执行比赛
        if scoreA==10 and scoreB==10:
            return(simtwoGame2(probA,probB))
        if serving == "A":
            if random() < probA:            ##用随机数生成胜负
                scoreA += 1
            else:
                serving="B"
        else:
            if random() < probB:
                scoreB += 1
            else:
                serving="A"
    return scoreA, scoreB
def simtwoGame2(probA,probB):
    scoreA,scoreB=23,23
    serving = "A"
    while not gameOver2(scoreA, scoreB):
        if serving == "A":
            if random() < probA:
                scoreA += 1
            else:
                serving="B"
        else:
            if random() < probB:
                scoreB += 1
            else:
                serving="A"
    return scoreA, scoreB
def printSummary(winsA, winsB):
    n = winsA + winsB
    print("竞技分析开始,共模拟{}场比赛".format(n))
    print("选手A获胜{}场比赛,占比{:0.1%}".format(winsA, winsA/n))
    print("选手B获胜{}场比赛,占比{:0.1%}".format(winsB, winsB/n))
def main():
    printIntro()
    probA, probB, n = getInputs()
    winsA, winsB = simNGames(n, probA, probB)
    printSummary(winsA, winsB)
main()

模拟100场比赛结果:

技术图片

对乒乓球比赛的分析

标签:eva   运行   code   com   ima   puts   val   one   pre   

原文地址:https://www.cnblogs.com/slj-xt/p/12728629.html

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