No subject

loaded by rpy2 anyway in order to work at all, or am I totally wrong here?

Running python 2.7.1, rpy2-2.2.2, R 2.13.0
I would appreciate any help.

Regards,
Jonas

--00163646cf807b634904aa4acfee
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

Is Rcpp compatible with rpy2?<br>I would like to call a very complex R func=
tion from python. My function depends on code implemented with Rcpp. When I=
 try to load Rcpp from python via<br><br>import rpy2.robjects as robjects<b=
r>

robjects.r(&#39;library(Rcpp)&#39;)<br><br>I get the following:<br><br>Erro=
r in dyn.load(file, DLLpath =3D DLLpath, ...) : <br>=A0 unable to load shar=
ed object &#39;/home/jonas/R/x86_64-unknown-linux-gnu-library/2.13/Rcpp/lib=
s/Rcpp.so&#39;:<br>

=A0 /home/jonas/R/x86_64-unknown-linux-gnu-library/2.13/Rcpp/libs/Rcpp.so: =
undefined symbol: R_ClassSymbol<br>Error: package/namespace load failed for=
 &#39;Rcpp&#39;<br>Traceback (most recent call last):<br>=A0 File &quot;Rcp=
pTest.py&quot;, line 2, in &lt;module&gt;<br>

=A0=A0=A0 robjects.r(&#39;library(Rcpp)&#39;)<br>=A0 File &quot;/usr/local/=
lib/python2.7/dist-packages/rpy2-2.2.2dev_20110811-py2.7-linux-x86_64.egg/r=
py2/robjects/__init__.py&quot;, line 225, in __call__<br>=A0=A0=A0 res =3D =
self.eval(p)<br>

=A0 File &quot;/usr/local/lib/python2.7/dist-packages/rpy2-2.2.2dev_2011081=
1-py2.7-linux-x86_64.egg/rpy2/robjects/functions.py&quot;, line 82, in __ca=
ll__<br>=A0=A0=A0 return super(SignatureTranslatedFunction, self).__call__(=
*args, **kwargs)<br>

=A0 File &quot;/usr/local/lib/python2.7/dist-packages/rpy2-2.2.2dev_2011081=
1-py2.7-linux-x86_64.egg/rpy2/robjects/functions.py&quot;, line 34, in __ca=
ll__<br>=A0=A0=A0 res =3D super(Function, self).__call__(*new_args, **new_k=
wargs)<br>

rpy2.rinterface.RRuntimeError: Error: package/namespace load failed for &#3=
9;Rcpp&#39;<br><br>From what I understand R_ClassSymbol is supplied by libR=
.so, which should by loaded by rpy2 anyway in order to work at all, or am I=
 totally wrong here?<br>

<br>Running python 2.7.1, rpy2-2.2.2, R 2.13.0<br>I would appreciate any he=
lp.<br><br>Regards,<br>Jonas<br>

--00163646cf807b634904aa4acfee--