次のコードを使用してROCRパッケージをインストールしようとしています
install.packages("ROCR")
install.packages("gplots")
library(gplots)
library(ROCR)
ただし、次のエラーが表示されます。
> library(gplots)
Error: package or namespace load failed for ‘gplots’ in inDL(x,
as.logical(local), as.logical(now), ...):
unable to load shared object 'REDACTED/3.4/gtools/libs/x64/gtools.dll':
LoadLibrary failure: %1 is not a valid Win32 application.
In addition: Warning message:
package ‘gplots’ was built under R version 3.4.2
> library(ROCR)
Loading required package: gplots
Error: package or namespace load failed for ‘gplots’ in inDL(x,
as.logical(local), as.logical(now), ...):
unable to load shared object 'REDACTED/3.4/gtools/libs/x64/gtools.dll':
LoadLibrary failure: %1 is not a valid Win32 application.
Error: package ‘gplots’ could not be loaded
In addition: Warning messages:
1: package ‘ROCR’ was built under R version 3.4.2
2: package ‘gplots’ was built under R version 3.4.2