On Mon, Feb 2, 2009 at 2:16 PM, Paulo Grahl <pgr...@gmail.com> wrote:
> Dear list members,
>
> Does anyone know how to use rm() to remove only variables but not
> declared functions from the environment ?
> I understand I could name all the functions with, let's say
> "f_something", make sure that all variables do not start with "f_" and
> then remove all BUT objects starting with "f_".
> However, I have already defined all the functions and it would be
> troublesome to change all of them to a new name.
>
> Any hint ?
> Thanks
>
> Paulo Gustavo Grahl, CFA
>
[Note to Paulo:I changed the code slightly: defining Nonfunctions
separately messed things up.]
Hi Paulo,
The following should do it.
test<-function(x)x^2
test2<-5
test3<-77
ls()
rm(list=ls()[
sapply(ls(),
function(x){
class(get(x))!="function"
})
])
ls()
Regards,
Gustaf
--
Gustaf Rydevik, M.Sci.
tel: +46(0)703 051 451
address:Essingetorget 40,112 66 Stockholm, SE
skype:gustaf_rydevik
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