Yes, the package works fine without the NAMESPACE file, and all 3 functions
are visible.


On Thu, Sep 1, 2011 at 2:02 PM, Duncan Murdoch <murdoch.duncan@gmail.com>wrote:

> On 11-09-01 2:27 AM, Eran Eidinger wrote:
>
>> Hello,
>>
>> I wonder how I might create a package that only reveals some of the
>> function
>> in the package to the user.
>>
>> I've tried creating an R package using the following:
>> f<- function(x,y) x+y
>> g<- function(x,y) x-y
>> h<- function(x,y) f(x,y)*g(x,y)
>>
>> package.skeleton(list=c("f","**g","h"), name="mypkg")
>>
>> and would like only h() to be available when I load it, and exposed.
>> I tried creating a file called NAMESPACE that has one line:
>> export(h)
>> But after running R CMD install, when I try to load it with:
>> library("mypkg",lib.loc=...) i get "Error in namespaceExport(ns, exports)
>> :
>> undefined exports: h"/
>> What am I doing wrong?
>>
>
> Your description of what you did sounds like the right thing.
>
> Does your package work without the NAMESPACE file?  I.e. are all of f, g
> and h visible?  I would guess there is something else wrong in it, and h is
> really not there.
>
>
>
>  (BTW, side question, if, after loading, i overload f() or g() with a new
>> definition from the R console, will h() be affected?)
>>
>
> No.
>
> Duncan Murdoch
>
>
>> Thanks,
>> Eran Eidinger.
>>
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>>
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>>
>
>


-- 
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Eran Eidinger | Taykey Ltd | +972-54-5908077 | www.taykey.com


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