hey David:Newbie here. will avoid duplicates next time. thanks...
-krishna

--- On Sat, 6/25/11, David Winsemius <dwinsemius@comcast.net> wrote:

From: David Winsemius <dwinsemius@comcast.net>
Subject: Re: [R] calling R from C
To: "Desi Ap" <desiap@yahoo.com>
Cc: r-help@r-project.org
Date: Saturday, June 25, 2011, 10:38 PM


On Jun 25, 2011, at 11:18 AM, Desi Ap wrote:

> I read R extensions on calling R within c code. I am on windows vista, cygwin and R-2.13.0.I can compile & link the c code with following commands$gcc -I/cygdrive/c/Progra~1/R/R-2.13.0/include -c -ggdb Rhello.c
> gcc-L/cygdrive/c/Progra~1/R/R-2.13.0/bin/i386 -oRhello Rhello.o -lR
> However I cant run the resulting .exe file with following command
> LD_LIBRARY_PATH=/cygdrive/c/Progra~1/R/R-2.13.0/bin R_HOME=/cygdrive/c/Progra
> ~1/R/R-2.13.0 ./Rhello.exe
> I get a pop up window and it just hangs when I try to run exe file. I assume calling R via c program on cygwin/windowsvista is known to be working.
> if so, can some one comment on how to run above exe file.

It would be courteous posting behavior to put people on notice that this is an identical question to one posed earlier at SO:
http://stackoverflow.com/questions/6478761/problem-running-c-code-that-has-r-in-it

--David Winsemius, MD
West Hartford, CT


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