variables - 如何为 a 创建随机分布的布尔变量那会改变模型吗?
问题描述
我正在编写一个包含两个品种的模型:性工作者和官员,其中性工作者拥有一个布尔变量,该变量在设置时随机分布,但随后会根据官员的行为和与官员的互动而变化。我使用性工作者自己的[信任?]
在序言中,但我不确定如何在性工作者群体中随机分配变量的 y/n。非常感谢任何输入!
非常感谢!
解决方案
如果我正确理解您的问题,您只是想在设置变量sexworkers
之间随机选择。如果这是正确的,那么也许会为您解决问题 - 例如,运行这个简单的设置:true
false
trust?
one-of
breed [ sexworkers sexworker ]
sexworkers-own [ trust? ]
to setup
ca
create-sexworkers 1000 [
set trust? one-of [ true false ]
]
print word "% Trusting: " ( ( count sexworkers with [ trust? ] ) /
count sexworkers * 100 )
reset-ticks
end
如果您正在寻找某种不均匀分布,您可以使用random
orrandom-float
原语来做简单的分布。例如,如果我希望 25%sexworkers
以 开头trust? = true
,我可以执行以下操作:
to setup-2
ca
create-sexworkers 1000 [
ifelse random-float 1 < 0.25 [
set trust? true
] [
set trust? false
]
]
print word "% Trusting: " ( ( count sexworkers with [ trust? ] ) /
count sexworkers * 100 )
reset-ticks
end
对于特定的分布,看看各种随机记者
对于加权随机性,看看rnd
扩展
推荐阅读
- javascript - onfullscreenchange iOS javascript web
- kotlin - Processing and aggregating data from multiple servers efficiently
- c++ - Please help me to resolve my mistake in the following code. I used stack in it
- angular - export pdf using angular ignie UI for angular
- java - How to capture video from camera,process it (do some task on it),then show it real-time on the screen to the user in android?
- python - 如何在方法之后多次使用 Tkinter,或者是否有替代方法?
- css - Bootstrap Popover on SVG icon - Wrong Arrow Direction
- electron - Open file in existing electron window instead of creating new one in Windows
- javascript - React native Dropdownalert with Navigation not working together in Redux Saga
- ios - Xcode swift: How to add a share screen where you can share your own app