我在尝试在 R 中安装 MXNet 包时遇到了很多问题。我使用的是 R 的 3.4.0 版本,并且我的操作系统是 Windows 10,CPU 是 intel i3,64位 x64-based processor。
我会收到以下提示:
install.packages("mxnet")
Warning in install.packages :
cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/src/contrib/PACKAGES.rds': HTTP status was '404 Not Found'
Installing package into ‘C:/Users/los40/OneDrive/Documentos/R/win-library/3.4’
(as ‘lib’ is unspecified)
Warning in install.packages :
package ‘mxnet’ is not available (for R version 3.4.0)
Warning in install.packages :
cannot open URL 'http://www.stats.ox.ac.uk/pub/RWin/bin/windows/contrib/3.4/PACKAGES.rds': HTTP status was '404 Not Found'
我尝试下载这里提供的.rar文件。我解压了一个,得到了一个文件夹,在其中标有“R包”。我试图使用以下方式安装它:
> install.packages('R.package.rar', lib='D:/mxnet',repos = NULL)
Error in install.packages : type == "both" cannot be used with 'repos = NULL'
> install.packages('R.package.rar', lib='D:/mxnet')
Warning in install.packages :
package ‘R.package.rar’ is not available (for R version 3.4.0)
我在http://mxnet.io/get_started/windows_setup.html中找不到所需的文件setupenv.cmd,这使得我无法按照安装预编译包的步骤进行操作,因此该指南对我来说毫无意义。