[Rd] Licensing Issue with JRI

2011-08-19 Thread Lokkju Brennr
Hoping someone can clear up a licencing question... My understanding is that R is licensed under the GPL, with some headers licensed under the LGPL (per COPYRIGHTS, so that R plugins don't have to be GPL - arguably incorrect, but besides the point). JRI states that it is licensed under the LGPL -

Re: [Rd] License question

2011-08-19 Thread Duncan Murdoch
On 11-08-16 4:33 PM, Uwe Schmitt wrote: Am 16.08.2011 22:23, schrieb Kevin Wright: With open source software, you can do anything you want on your own computer. The difficult questions arise when you want to re-distribute software. You have provided very little context for your question, so th

Re: [Rd] Use logical expresion on ff object

2011-08-19 Thread Łukasz Ręcławowicz
2011/8/19 Krystian Radlak > I have very long vector stored in ff object and I want to chse elements > from > this vector which fulfil logical expresion (for example a>1) > ?ffvecapply k<-ffvecapply(a[i1:i2]>1, X=a, BATCHSIZE=5000,RETURN=T) -- Mi³ego dnia [[alternative HTML versio

Re: [Rd] Use logical expresion on ff object

2011-08-19 Thread Krystian Radlak
It's not corect. Vector with length 15*10^6 you could store in memory without ff packages. For vector 15*10^7 k=bit(15*10^7) a=ff(2,15*10^7) system.time(k<-a[,chunk(1,length.ff(a),1e4)]<1) Error: cannot allocate vector of size 572.2 Mb In addition: Warning messages: 1: In system.time(k <- a[