我有一个程序,每个同行都有自己的其他同行排名系统,实现这一点的最佳方法是 NetLogo?

通常,我会用 2D 列表来解决这个问题:[[turtle 1, score], [turtle 2, score], ...]
但这在 NetLogo 中似乎很麻烦。这是我创建和修改二维列表的代码:

to test
  clear-all
  crt 10
  ;Create a list of turtles
  let agents-list [self] of turtles
  ;Create empty list, which will be the top level of the TwoD list
  let TwoD-list []

  ;Populate the TwoD-list: [[turtle 0, 0], [turtle 1, 0], ...]
  foreach agents-list [
    set TwoD-list (lput (list ? 0) TwoD-list)
  ]
  show TwoD-list

  repeat 5 [
    ;Change a value in the TwoD-list
    let rand-index random (length TwoD-list) ;select a random index
    ;The next line is what makes it a huge headache, basically you have to select a list at the top level to replace, and then select the list at the lower level to replace it.
    ;This entire line of code is just adding one to an element
    set TwoD-list (replace-item rand-index TwoD-list (replace-item 1 (item rand-index TwoD-list) (item 1 (item rand-index TwoD-list) + 1)))
    show TwoD-list
  ]
end

我还能做什么?或者有没有更好的方法来实现这个方法?

最佳答案

如果你想模拟代理之间的关系,NetLogo 有一个完美的东西: links !

让每只海龟为所有其他海龟分配一个分数可以很自然地表示为:

directed-link-breed [ rankings ranking ]
rankings-own [ score ]
to setup
  clear-all
  create-turtles 10
  ask turtles [ create-rankings-to other turtles ]
  ; increment 5 random rankings by one:
  ask n-of 5 rankings [ set score score + 1 ]
  ; display the rankings of each turtle:
  ask turtles [ show [ (word end2 " " score) ] of my-out-rankings ]
end

如果您不希望链接显示在 View 中,可以使用以下命令隐藏它们:
ask links [ set hidden? true ]

关于netlogo - 基于视角的排名?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/30227229/

10-16 08:00