当前位置: 首页>>代码示例>>Python>>正文


Python Statistics.listIncrease方法代码示例

本文整理汇总了Python中Statistics.Statistics.listIncrease方法的典型用法代码示例。如果您正苦于以下问题:Python Statistics.listIncrease方法的具体用法?Python Statistics.listIncrease怎么用?Python Statistics.listIncrease使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Statistics.Statistics的用法示例。


在下文中一共展示了Statistics.listIncrease方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __init__

# 需要导入模块: from Statistics import Statistics [as 别名]
# 或者: from Statistics.Statistics import listIncrease [as 别名]
class Road:
    def __init__(self):

        # all variables here
        self.TOTAL_TIME = 15000
        self.NUM_OF_CARS = 200000
        self.DELTA_TIME = 0.05
        self.PERCENT_OF_CARS = [0.3,0.7]

        # Units: m/delta_t
        self.AVG_SPEED_OF_CARS = {'s': 30, 'm': 25, 'b': 20}
        self.STD_DEV_OF_CARS = {'s': 10, 'm':10, 'b': 10}
        
        # Units: m
        self.LENGTHS_OF_CARS = {'s': 5, 'm': 7, 'b': 10}
        self.VISIBLE_DISTANCE_OF_CARS = {'s': 70, 'm': 80, 'b': 90}

        # Units: m/delta_t
        self.MIN_SPEED = 15
        self.MAX_SPEED = 60

        # Units: m
        self.ROAD_LENGTH = 5000
        self.SAFE_DISTANCE_BETWEEN_CARS = 20
        ''' this affects accident rate a lot'''
        self.INITIAL_DISTANCE_BETWEEN_CARS = 80

        self._recycledIndexes = set()
        
        self.all_cars = []

        self.current_num_of_cars = 0

        self.stat = Statistics()
        
        self.generateCar(self.generateIndex())
        for time in range(self.TOTAL_TIME):
            if self.needToGenerateCars():
                self.generateCar(self.generateIndex())
##                print("New Car generated")
##                print(self._recycledIndexes)
##                print()
                
            num_of_cars_on_r = 0
            num_of_cars_on_l = 0
            total_speed_on_r = 0
            total_speed_on_l = 0
            for i in range(len(self.all_cars)):
                each = self.all_cars[i]
                if each == None:
                    self._recycledIndexes.add(i)
                    continue
                if each.position > self.ROAD_LENGTH:
                    self.all_cars[i] = None
                    self._recycledIndexes.add(i)
##                    print(each.index, "th car reaches the end of the road!")
##                    print(self._recycledIndexes)
                    continue
##                print(each.index, "th car: ", each.position, " lane: ", each.lane)
##                print()
                each.move(self.all_cars)

###################################################Statistics################################
                if each.lane == 'r':
                    num_of_cars_on_r += 1
                    total_speed_on_r += each.Vcurrent
                elif each.lane == 'l':
                    num_of_cars_on_l += 1
                    total_speed_on_l += each.Vcurrent

            self.stat.listIncrease("density_of_r", time, num_of_cars_on_r / self.ROAD_LENGTH)
            self.stat.listIncrease("density_of_l", time, num_of_cars_on_l / self.ROAD_LENGTH)

            if num_of_cars_on_r == 0:
                    self.stat.listIncrease("avg_speed_on_r", time, 0)
            else:
                self.stat.listIncrease("avg_speed_on_r", time, total_speed_on_r / num_of_cars_on_r)
                    
            if num_of_cars_on_l == 0:
                    self.stat.listIncrease("avg_speed_on_l", time, 0)
            else:
                self.stat.listIncrease("avg_speed_on_l", time, total_speed_on_l / num_of_cars_on_l)
            
            time += self.DELTA_TIME


        print("accident rate: ", self.stat.getRate("num_of_accidents", "num_of_cars_generated"))
        print("succussful passing rate: ", self.stat.getRate("successful_passings", "passing_intents"))

        writeToFile(self.stat.getList("density_of_r"), "density_of_r.txt")
        writeToFile(self.stat.getList("density_of_l"), "density_of_l.txt")
        writeToFile(self.stat.getList("avg_speed_on_r"), "avg_speed_on_r.txt")
        writeToFile(self.stat.getList("avg_speed_on_l"), "avg_speed_on_l.txt")
##        print("density of lane r: ", self.stat.getList("density_of_r"))
##        print("density of lane l: ", self.stat.getList("density_of_l"))
##        print("Average speed on lane r: ", self.stat.getList("avg_speed_on_r"))
##        print("Average speed on lane l: ", self.stat.getList("avg_speed_on_l"))        

    #############
##        f.write(s)
#.........这里部分代码省略.........
开发者ID:BoolLi,项目名称:2014-MCM-Four-Lane-Freeway-Simulation,代码行数:103,代码来源:traffic.py


注:本文中的Statistics.Statistics.listIncrease方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。