I do hope the chapte about "Interfacing R and Fortran" is sufficient. I have a heavy load of work from two projects and no previous experience in either cases (analysis packages, algorithms, and so on ...). I am a postdoc. Thank you. Maura
-----Messaggio originale----- Da: Peter Dalgaard [mailto:p.dalga...@biostat.ku.dk] Inviato: gio 26/03/2009 8.57 A: mau...@alice.it Cc: r-help@r-project.org Oggetto: Re: [R] Fortran-90 and R mau...@alice.it wrote: > I have some code in Fortran-90 that outperforms my R implementation of the > same algorithm (in terms of speed). > I wonder whether it is possible to interface R with Fortran-90. that is would > like to call a Fortran routine from my R > script, passing to the Fortran routine some real numbers array, some scalar > real numbers, and an integer number . > I have no idea how to do that because Fortran is a compiled language whereas > R s an interpreted language .. > therefore I do not know whetehr it makes any sense to build a make file for > the linker ... Is the linker necessary ? > > Thank you very much. > Maura You need to read this: http://cran.r-project.org/doc/manuals/R-exts.pdf -p -- O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - (p.dalga...@biostat.ku.dk) FAX: (+45) 35327907 tutti i telefonini TIM! [[alternative HTML version deleted]]
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