[R] again question about nmath/standalone

Dirk Eddelbuettel edd at debian.org
Thu Apr 15 00:35:10 CEST 2004


Maggie,

Are you sure you actually _have_ a library libRmath available to your
linker?  

Below is a full log of how this works on any given Debian system for which
we provide the library in a package r-mathlib. Once that is installed, you
should be set.

Hth, Dirk

edd at basebud:/usr/share/doc/r-mathlib/examples> cat test.c 
/*
 *  Mathlib : A C Library of Special Functions
 *  Copyright (C) 2000  The R Development Core Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *
 */
  
#define MATHLIB_STANDALONE 1
#include <Rmath.h>
  
int
main()
{
/* something to force the library to be included */
   qnorm(0.7, 0.0, 1.0, 0, 0); 
   return 0;
}
edd at basebud:/usr/share/doc/r-mathlib/examples> gcc -Wall -o /tmp/nmath_test test.c -lRmath -lm
edd at basebud:/usr/share/doc/r-mathlib/examples> ldd /tmp/nmath_test 
        libRmath.so.1 => /usr/lib/libRmath.so.1 (0x40028000)
        libm.so.6 => /lib/libm.so.6 (0x40047000)
        libc.so.6 => /lib/libc.so.6 (0x40069000)
        /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
edd at basebud:/usr/share/doc/r-mathlib/examples> 



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