Re: [R] more environment questions
No but look at proto since I suspect the creation of proto objects is basically what you are trying to do through the back door. Home page: http://r-proto.googlecode.com On Tue, Jul 29, 2008 at 12:29 PM, Edna Bell <[EMAIL PROTECTED]> wrote: > Is there a way to set the environment within a function,, please? > > > On Tue, Jul 29, 2008 at 11:25 AM, Gabor Grothendieck > <[EMAIL PROTECTED]> wrote: >> e1 <- ... >> creates a new environment e1 >> >> environment(e1) >> does nothing >> >> print(environment(e1)) >> print environment e1 >> >> By the way, if you are doing a lot of manipulations of environments >> you might want to look at the proto package which reframes the >> whole thing in terms of object oriented programming. >> >> On Tue, Jul 29, 2008 at 12:12 PM, Edna Bell <[EMAIL PROTECTED]> wrote: >>> Hi R Gurus: >>> >>> Here is some code that I was experimenting with, please: >>> f1 <- function(x) { >>> + e1 <- new.env(parent=.GlobalEnv) >>> + environment(e1) >>> + print(environment()) >>> + return(mean(x)) >>> + } f1(1:15) >>> >>> [1] 8 >>> >>> My question: why isn't the environment within the function set to e1, >>> please? >>> >>> Thanks, >>> Edna Bell >>> >>> __ >>> R-help@r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-help >>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >>> and provide commented, minimal, self-contained, reproducible code. >>> >> > __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] more environment questions
Is there a way to set the environment within a function,, please? On Tue, Jul 29, 2008 at 11:25 AM, Gabor Grothendieck <[EMAIL PROTECTED]> wrote: > e1 <- ... > creates a new environment e1 > > environment(e1) > does nothing > > print(environment(e1)) > print environment e1 > > By the way, if you are doing a lot of manipulations of environments > you might want to look at the proto package which reframes the > whole thing in terms of object oriented programming. > > On Tue, Jul 29, 2008 at 12:12 PM, Edna Bell <[EMAIL PROTECTED]> wrote: >> Hi R Gurus: >> >> Here is some code that I was experimenting with, please: >> >>> f1 <- function(x) { >> + e1 <- new.env(parent=.GlobalEnv) >> + environment(e1) >> + print(environment()) >> + return(mean(x)) >> + } >>> f1(1:15) >> >> [1] 8 >>> >> >> My question: why isn't the environment within the function set to e1, >> please? >> >> Thanks, >> Edna Bell >> >> __ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
Re: [R] more environment questions
e1 <- ... creates a new environment e1 environment(e1) does nothing print(environment(e1)) print environment e1 By the way, if you are doing a lot of manipulations of environments you might want to look at the proto package which reframes the whole thing in terms of object oriented programming. On Tue, Jul 29, 2008 at 12:12 PM, Edna Bell <[EMAIL PROTECTED]> wrote: > Hi R Gurus: > > Here is some code that I was experimenting with, please: > >> f1 <- function(x) { > + e1 <- new.env(parent=.GlobalEnv) > + environment(e1) > + print(environment()) > + return(mean(x)) > + } >> f1(1:15) > > [1] 8 >> > > My question: why isn't the environment within the function set to e1, please? > > Thanks, > Edna Bell > > __ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
[R] more environment questions
Hi R Gurus: Here is some code that I was experimenting with, please: > f1 <- function(x) { + e1 <- new.env(parent=.GlobalEnv) + environment(e1) + print(environment()) + return(mean(x)) + } > f1(1:15) [1] 8 > My question: why isn't the environment within the function set to e1, please? Thanks, Edna Bell __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.