Re: [Rd] R_PROFILE_USER

2015-12-06 Thread arnaud gaboury
On Sat, Dec 5, 2015 at 9:43 PM, arnaud gaboury wrote: > > On Sat, Dec 5, 2015, 9:39 PM peter dalgaard wrote: > > >> On 05 Dec 2015, at 18:07 , arnaud gaboury >> wrote: >> >> In my shell environment, I have set a path to R_PROFILE_USER. The >> file, Rprofile.R, is a collection of small hacks. >>

[Rd] How to efficiently share data (a dataframe) between R and Java

2015-12-06 Thread Ing . Jaroslav Kuchař
Dear all, in our ongoing project we use Java implementations of several algorithms. We also provide a “wrapper” implemented as an R package using rJava (https://github.com/jaroslav-kuchar/rCBA). Based on our recent experiments, the significant portion of time is spent on copying a dataframe from R

Re: [Rd] How to efficiently share data (a dataframe) between R and Java

2015-12-06 Thread Dirk Eddelbuettel
On 6 December 2015 at 18:36, Ing. Jaroslav Kuchař wrote: | in our ongoing project we use Java implementations of several | algorithms. We also provide a “wrapper” implemented as an R package | using rJava (https://github.com/jaroslav-kuchar/rCBA). Based on our | recent experiments, the significant

Re: [Rd] How to efficiently share data (a dataframe) between R and Java

2015-12-06 Thread Simon Urbanek
On Dec 6, 2015, at 12:36 PM, Ing. Jaroslav Kuchař wrote: > Dear all, > > in our ongoing project we use Java implementations of several > algorithms. We also provide a “wrapper” implemented as an R package > using rJava (https://github.com/jaroslav-kuchar/rCBA). Based on our > recent experiments