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('library(Rcpp)')<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 '/home/jonas/R/x86_64-unknown-linux-gnu-library/2.13/Rcpp/lib= s/Rcpp.so':<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= 'Rcpp'<br>Traceback (most recent call last):<br>=A0 File "Rcp= pTest.py", line 2, in <module><br> =A0=A0=A0 robjects.r('library(Rcpp)')<br>=A0 File "/usr/local/= lib/python2.7/dist-packages/rpy2-2.2.2dev_20110811-py2.7-linux-x86_64.egg/r= py2/robjects/__init__.py", line 225, in __call__<br>=A0=A0=A0 res =3D = self.eval(p)<br> =A0 File "/usr/local/lib/python2.7/dist-packages/rpy2-2.2.2dev_2011081= 1-py2.7-linux-x86_64.egg/rpy2/robjects/functions.py", line 82, in __ca= ll__<br>=A0=A0=A0 return super(SignatureTranslatedFunction, self).__call__(= *args, **kwargs)<br> =A0 File "/usr/local/lib/python2.7/dist-packages/rpy2-2.2.2dev_2011081= 1-py2.7-linux-x86_64.egg/rpy2/robjects/functions.py", 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 = 9;Rcpp'<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--
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1 message · Ido M. Tamir