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社区首页 >问答首页 >Netlogo file-write/ file -print/file-type输出不完整的文件

Netlogo file-write/ file -print/file-type输出不完整的文件
EN

Stack Overflow用户
提问于 2016-08-03 00:20:34
回答 1查看 472关注 0票数 2

在netlogo运行结束时,我想输出520个特定于运行的变量。我已经使用了文件写来做到这一点。但是,当我这样做时,创建的输出文件是不完整的。例如,如果我执行1,008次运行,则只有734.xxx次运行的结果会写入该文件。以下是文件写入命令的代码:

代码语言:javascript
复制
 file-open
    "Part01Results.txt"
   file-write actualcombo
   file-write parmcombo
   file-write xqa1
   file-write xqa2
   file-write xqa3
   file-write yqa1
   file-write yqa2
   file-write yqa3
   file-write zqa1
   file-write zqa2
   file-write zqa3
   file-write aqa1
   file-write aqa2
   file-write aqa3
   file-write bqa1
   file-write bqa2
   file-write bqa3
   file-write cqa1
   file-write cqa2
   file-write cqa3
   file-write ptotBP
   file-write ptotNBP
   file-write ptotNone
   file-write ptotDout
   file-write ototBP
   file-write ototNBP
   file-write ototNone
   file-write ototDout
   file-write utotBP
   file-write utotNBP
   file-write utotNone
   file-write utotDout
   file-write pmidit3
   file-write pmidit2
   file-write pmidit1
   file-write pmidit0
   file-write omidit3
   file-write omidit2
   file-write omidit1
   file-write omidit0
   file-write umidit3
   file-write umidit2
   file-write umidit1
   file-write umidit0
   file-write pcounterBP
   file-write pcounterNBP
   file-write pcounterNone
   file-write pcounterDout
   file-write ocounterBP
   file-write ocounterNBP
   file-write ocounterNone
   file-write ocounterDout
   file-write ucounterBP
   file-write ucounterNBP
   file-write ucounterNone
   file-write ucounterDout
   file-write pc440tot
   file-write pc430tot
   file-write pc420tot
   file-write pc410tot
   file-write ppm440MeanHgt
   file-write ppm440LowHgt
   file-write ppm440HiHgt
   file-write ppm430MeanHgt
   file-write ppm430LowHgt
   file-write ppm430HiHgt
   file-write ppm420MeanHgt
   file-write ppm420LowHgt
   file-write ppm420HiHgt
   file-write ppm410MeanHgt
   file-write ppm410LowHgt
   file-write ppm410HiHgt
   file-write ppm340MeanHgt
   file-write ppm340LowHgt
   file-write ppm340HiHgt
   file-write ppm330MeanHgt
   file-write ppm330LowHgt
   file-write ppm330HiHgt
   file-write ppm320MeanHgt
   file-write ppm320LowHgt
   file-write ppm320HiHgt
   file-write ppm310MeanHgt
   file-write ppm310LowHgt
   file-write ppm310HiHgt
   file-write ppm240MeanHgt
   file-write ppm240LowHgt
   file-write ppm240HiHgt
   file-write ppm230MeanHgt
   file-write ppm230LowHgt
   file-write ppm230HiHgt
   file-write ppm220MeanHgt
   file-write ppm220LowHgt
   file-write ppm220HiHgt
   file-write ppm210MeanHgt
   file-write ppm210LowHgt
   file-write ppm210HiHgt
   file-write ppm140MeanHgt
   file-write ppm140LowHgt
   file-write ppm140HiHgt
   file-write ppm130MeanHgt
   file-write ppm130LowHgt
   file-write ppm130HiHgt
   file-write ppm120MeanHgt
   file-write ppm120LowHgt
   file-write ppm120HiHgt
   file-write ppm110MeanHgt
   file-write ppm110LowHgt
   file-write ppm110HiHgt
   file-write opm440MeanHgt
   file-write opm440LowHgt
   file-write opm440HiHgt
   file-write opm430MeanHgt
   file-write opm430LowHgt
   file-write opm430HiHgt
   file-write opm420MeanHgt
   file-write opm420LowHgt
   file-write opm420HiHgt
   file-write opm410MeanHgt
   file-write opm410LowHgt
   file-write opm410HiHgt
   file-write opm340MeanHgt
   file-write opm340LowHgt
   file-write opm340HiHgt
   file-write opm330MeanHgt
   file-write opm330LowHgt
   file-write opm330HiHgt
   file-write opm320MeanHgt
   file-write opm320LowHgt
   file-write opm320HiHgt
   file-write opm310MeanHgt
   file-write opm310LowHgt
   file-write opm310HiHgt
   file-write opm240MeanHgt
   file-write opm240LowHgt
   file-write opm240HiHgt
   file-write opm230MeanHgt
   file-write opm230LowHgt
   file-write opm230HiHgt
   file-write opm220MeanHgt
   file-write opm220LowHgt
   file-write opm220HiHgt
   file-write opm210MeanHgt
   file-write opm210LowHgt
   file-write opm210HiHgt
   file-write opm140MeanHgt
   file-write opm140LowHgt
   file-write opm140HiHgt
   file-write opm130MeanHgt
   file-write opm130LowHgt
   file-write opm130HiHgt
   file-write opm120MeanHgt
   file-write opm120LowHgt
   file-write opm120HiHgt
   file-write opm110MeanHgt
   file-write opm110LowHgt
   file-write opm110HiHgt
   file-write upm440MeanHgt
   file-write upm440LowHgt
   file-write upm440HiHgt
   file-write upm430MeanHgt
   file-write upm430LowHgt
   file-write upm430HiHgt
   file-write upm420MeanHgt
   file-write upm420LowHgt
   file-write upm420HiHgt
   file-write upm410MeanHgt
   file-write upm410LowHgt
   file-write upm410HiHgt
   file-write upm340MeanHgt
   file-write upm340LowHgt
   file-write upm340HiHgt
   file-close

以下是我做过的一些事情:

1)在作业运行时,我监控了机器上的内存使用情况。我没有观察到内存似乎不足的情况。但是,我考虑增加Netlogo对内存的访问,并且已经找到了这样做的方法。但是,如果不清楚这就是问题所在,我宁愿不要胡乱使用这些深层次的命令。因此,我首先做了几件额外的事情。

2)一半的变量是-1到1之间的浮点数。我将它们的精度降低到小数点右边的5位。

3)我没有编写一个包含520个变量的文件,而是尝试将变量的子集写入不同的文件(使用匹配的键)。较小的文件仍然有这个问题。但即使是我的小文件也有超过80个字符的行。这是问题所在吗?要使所有文件每行少于80个字符,我需要至少18个文件。这是可以实现的,但在实现此响应之前,我宁愿知道这就是问题所在。

4)我在文件的不同位置删除了" file -flush“(以防我遇到了未观察到的内存问题)。

5)我在整个文件中删除了' file -write“\n‘命令(以防行太长)。

6)我将所有内容都切换到file-print,以防我使用了错误的"file-*“命令。

7)我五次检查了文件的实际长度是否正确,并且我对统计软件包的读取存在缺陷。但是,由于我只是简单地将文件写命令列表阻止并复制到包中,并删除了“文件写”语言,这并不是文件错误的基础。该文件实际上已被截断。

8)我在每个文件写命令之后删除了"file-print“命令,以输入单独的行,以防变量相互覆盖(它们是在我截断浮点数之前)。

我已经尝试运行模型1,008次,每次都以不同的方式设置一些全局参数。其目的是能够在有效的全局参数空间中进行采样。然而,我不能使用行为空间,因为全局参数不是独立的,将它们视为独立会产生无数种可能性,其中只有一小部分实际上是有效的组合。因此,使用行为空间至少会浪费大量的时间和计算周期;更有可能的是,使用行为空间会使研究无法进行,因为有效运行的发生率很低。因此,我已经确定了全局参数的有效组合,并尝试运行其中的一些子集,获得生成的输出,然后分析结果。因此,我需要一些方法来输出总结结果的520个变量。

我感谢任何人能提供的任何帮助。

EN

回答 1

Stack Overflow用户

发布于 2016-08-03 09:42:08

我通常在每次写入文件后调用file-close。我不能给你一个很好的技术理由,为什么它会工作,我知道这不是一个特别令人满意的解决方案,但在少数情况下,当我遇到I/O问题时,它通常会解决它。为了省去复制/粘贴file-close 519次的麻烦,看看您是否能生成所有它们的列表,并执行一个

代码语言:javascript
复制
foreach list-with-var-names [
  file-open "results.txt"
  file-write ?
  file-close
]

顺便说一句,当用NetLogo记录学生的作业时,我已经用file-write写过10MB+文件,所以用每个变量写520行绝对不是问题。

票数 3
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/38725763

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