[R] How to Find Version of Installed Library?

[David Winsemius]

On Mar 1, 2010, at 12:58 PM, Lorenzo Isella wrote:

> Dear All,
> Sorry for the trivial question, but if you are using Linux and want  
> to know the version of your installed libraries, what are you  
> supposed to do?
> library() just tells you what R libraries you have installed on your  
> system, but not their version number.

sessionInfo()   #would give the currently loaded packages

?installed.packages

installed.packages()[ ,"Version"]   # which for me is a rather long  
list.



> Cheers
>
> Lorenzo
>
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David Winsemius, MD
Heritage Laboratories
West Hartford, CT