Dear Laurent,
I did change the path accordingly. I have R version 2.9.1 so I added the
following commeand in autoexec.bat file:
set PATH=%PATH%;C:\Progra~1\R\rw2091\bin
However I still have the same problem.
Thank you anyway for your help.
Santosh
On Fri, Oct 9, 2009 at 6:28 AM, Laurent Gautier <lgaut...@gmail.com> wrote:
> The R bin/ directory might have to be in your PATH.
> (there is an entry about that in the FAQ for rpy)
>
>
> Santosh Mishra wrote:
>
>> Dear friends,
>> I am new to Rpy2 and I have the following problem.
>> I run the following example code from rpy2 documentation page
>>
>> import rpy2.robjects as robjects
>>
>> r = robjects.r
>>
>> ctl =
>> robjects.FloatVector([4.17,5.58,5.18,6.11,4.50,4.61,5.17,4.53,5.33,5.14])
>> trt =
>> robjects.FloatVector([4.81,4.17,4.41,3.59,5.87,3.83,6.03,4.89,4.32,4.69])
>> group = r.gl <http://r.gl>(2, 10, 20, labels = ["Ctl","Trt"])
>>
>> weight = ctl + trt
>>
>> robjects.globalEnv["weight"] = weight
>> robjects.globalEnv["group"] = group
>> lm_D9 = r.lm("weight ~ group")
>> print(r.anova(lm_D9))
>>
>> lm_D90 = r.lm("weight ~ group - 1")
>> *print(r.summary(lm_D90)*
>>
>> everything runs fine till the penultimate line. On the last line I get the
>> following error
>>
>>
>> Error in chol2inv(Qr$qr[p1, p1, drop = FALSE]) :
>> lapack routines cannot be loaded
>>
>> ---------------------------------------------------------------------------
>> RRuntimeError Traceback (most recent call
>> last)
>>
>> c:\py_bank\Rpython.py in <module>()
>> ----> 1
>> 2
>> 3
>> 4
>> 5
>>
>> C:\Python25\lib\site-packages\rpy2\robjects\__init__.pyc in __call__(self,
>> *args, **kwargs)
>> 420 for k, v in kwargs.iteritems():
>> 421 new_kwargs[k] = conversion.py2ri(v)
>> --> 422 res = super(RFunction, self).__call__(*new_args,
>> **new_kwargs)
>> 423 res = conversion.ri2py(res)
>> 424 return res
>>
>> RRuntimeError: Error in chol2inv(Qr$qr[p1, p1, drop = FALSE]) :
>> lapack routines cannot be loaded
>>
>> I have R2.9.1, python2.5, and I have installed rpy2-2.0.6. My machine is
>> Window xp professional.
>>
>> Any help will be highly appreciated.
>> Thank you.
>> Santosh Mishra
>>
>>
>>
>>
>> ------------------------------------------------------------------------
>>
>>
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>
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ahead of the curve. Join us from November 9 - 12, 2009. Register now!
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