【问题标题】:Is MRAN broken?MRNA坏了吗?
【发布时间】:2016-11-21 13:04:11
【问题描述】:

我一直在尝试从 MRAN 安装软件包,特别是 bsts 等。如果我跑:

install.packages(c("Boom","BoomSpikeSlab", "bsts"),repos = "https://mran.revolutionanalytics.com/snapshot/2016-01-01/")

我得到以下输出:

Warning in install.packages :
  URL 'https://mran.revolutionanalytics.com/snapshot/2016-01-01/bin/macosx/mavericks/contrib/3.3/PACKAGES.gz': status was '404 Not Found'

Warning in install.packages :
  URL 'https://mran.revolutionanalytics.com/snapshot/2016-01-01/bin/macosx/mavericks/contrib/3.3/PACKAGES': status was '404 Not Found'
Warning in install.packages :
  unable to access index for repository https://mran.revolutionanalytics.com/snapshot/2016-01-01/bin/macosx/mavericks/contrib/3.3:
  cannot download all files
Packages which are only available in source form, and may need compilation of C/C++/Fortran: ‘Boom’ ‘BoomSpikeSlab’ ‘bsts’
Do you want to attempt to install these from sources?
y/n: 

使用options() 更改存储库位置时,我也得到相同的结果。一个简单的解决方案是简单地从源代码安装,如下所示:

install.packages(c("Boom","BoomSpikeSlab", "bsts"),repos = "https://mran.revolutionanalytics.com/snapshot/2016-01-01/",type = "source")

但没有意义的是,当您在浏览器上检查存储库时,二进制文件似乎可用:

https://cran.r-project.org/web/packages/bsts/index.html (CRAN) https://mran.revolutionanalytics.com/snapshot/2016-01-01/web/packages/bsts/index.html (MRAN)

另外,我宁愿不必编译源代码,especially as R's compiler is out of date...

以前的stack overflow questions 建议这是因为存储库已关闭,但这没有意义,因为可以通过浏览器访问二进制文件。那么MRAN有问题吗,install.packages有问题吗?

我应该注意我已经尝试通过终端在 RStudio 和 R 中执行此代码。另外,作为参考,这是我的系统详细信息:

platform       x86_64-apple-darwin13.4.0   
arch           x86_64                      
os             darwin13.4.0                
system         x86_64, darwin13.4.0        
status                                     
major          3                           
minor          3.2                         
year           2016                        
month          10                          
day            31                          
svn rev        71607                       
language       R                           
version.string R version 3.3.2 (2016-10-31)
nickname       Sincere Pumpkin Patch   

提前感谢您的帮助。

【问题讨论】:

  • 你想要 2015-06-01 还是 2016-06-01?
  • 2016-01-01。对不起,我错过了,会更新q

标签: r repository cran install.packages


【解决方案1】:

我现在已经解决了这个问题。当使用 install.packages 从 MRAN 存储库调用时,您需要将 URL 的“MRAN”部分大写。

所以这行得通:

install.packages("bsts", repos = "https://MRAN.revolutionanalytics.com/snapshot/2016-06-01/")

而且这只适用于源代码:

install.packages("bsts", repos = "https://mran.revolutionanalytics.com/snapshot/2016-06-01/")

【讨论】:

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