[R] find source code
Liaw, Andy
andy_liaw at merck.com
Mon Jan 17 15:15:08 CET 2005
> From: r.ghezzo at staff.mcgill.ca
>
> I am using R 2.0.2 on a WinXP
Does that version of R exist?
> I am trying to get the code of the Kruskal-Wallis test but
> > kruskal.test
> function (x, ...)
> UseMethod("kruskal.test")
> <environment: namespace:stats>
>
> > ls(3)
> [1] "acf" "acf2AR" "add.scope"
> ..............
> [181] "kruskal.test" "ks.test" "ksmooth"
> .......................
> [475] "window<-" "write.ftable" "xtabs"
>
> > class(kruskal.test)
> [1] "function"
>
> > getS3method("kruskal.test","function")
> Error in getS3method("kruskal.test", "function") :
> S3 method kruskal.test.function not found
>
> > getS3method("stats::kruskal.test","function")
> Error in getS3method("stats::kruskal.test", "function") :
> no function 'stats::kruskal.test' could be found
> >
> I searched the archives and the answer was ' use getS3method
> ' . The help for
> getS3method is getS3method(f,class,optional=FALSE) so I am lost
> Can somebody tell me how to get the source listing of
> kruskal.test or of any
> other hidden function?
Before you use getS3method(), you need to know which S3 method you want to
get. To see what S3 methods are available, use:
> methods("kruskal.test")
[1] kruskal.test.default* kruskal.test.formula*
Non-visible functions are asterisked
Andy
> Thanks
> Heberto Ghezzo
> Meakins-Christie Labs
> Canada
>
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