Thanks for this answer. If I have well understood, there is no way to create dll and call it without having R installed on the computer ? Sorry if I am wrong i am not a specialist. thanks
Ludovic Brossard > On 18/07/2014, 10:29 AM, Ludovic Brossard wrote: >> Hello >> >> My question is the following. I have tried to find a similar subject in >> archives but not found (perhaps bad search!) and I tried R-help and I was >> advised that R-devel would perhaps better for my question >> >> So I wonder if it is possible to create a dll from a R code to use it in >> another language/program. >> >> Indeed, one of my colleague wrote a R code combining some R functions to >> create a method of calculation. >> >> I would want to use this method in a program coded in Delphi. >> >> Is there possibilities to create a DLL from R code to be called in the >> Delphi program ? >> >> It would allow us to avoid rewriting code and searching correspondence >> between R functions and Delphi program (or other types of tools as >> TPMath). >> >> Is it possible to call a dll form R whereas R is not installed on the >> computer? >> >> I hope to be clear in my demand an I hope you will be able to give me >> some >> indications or where to find it. > > Most of this is possible, but not easy. See chapter 8 of the "Writing R > Extensions" manual. You are essentially writing a new "front-end" to R, > and it will require R to be installed for it to work. > > Many years ago I wrote instructions for using Delphi to create a DLL for > R to use, which is another approach you could try. I've no idea how > obsolete those instructions are nowadays, but they might give you some > starting points: > > http://www.stats.uwo.ca/faculty/murdoch/software/compilingDLLs/pascal.html > > Duncan Murdoch > >> Best regards >> >> Ludovic Brossard >> >> Ludovic BROSSARD >> >> UMR PEGASE (Physiologie, Environnement et Génétique pour lâAnimal et les >> Systèmes dâElevage) >> >> INRA â Agrocampus Ouest >> >> Domaine de la Prise, 35590 Saint-Gilles, France >> >> Tél : 33 (0)2 23 48 70 57 . Fax : 33(0)2 23 48 50 80 >> >> <http://www.rennes.inra.fr/pegase> www.rennes.inra.fr/pegase[1]. >> >>     [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-devel@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-devel > >  Liens: ------ [1] http://www.rennes.inra.fr/pegase Ludovic Brossard INRA - UMR PEGASE Domaine de la Prise 35590 SAINT GILLES tel : 02 23 48 70 57 fax : 02 23 48 50 80 [[alternative HTML version deleted]]
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