[R] problem with Matrix package

Andrew Gelman gelman at stat.columbia.edu
Sun Feb 11 20:08:00 CET 2007

Yes, it's R 2.4.1.  I'm trying to keep up with Matrix for various 
reasons, most immediately that our "arm" package requires Matrix.

Douglas Bates wrote:
> On 2/11/07, Andrew Gelman <gelman at stat.columbia.edu> wrote:
>> I decided to update my packages and then had a problem with loading the
>> Matrix package
>> http://cran.at.r-project.org/bin/windows/contrib/2.4/Matrix_0.9975-9.zip
>> This is what happened when I tried to load it in:
>>  > library("Matrix")
>> Error in importIntoEnv(impenv, impnames, ns, impvars) :
>>         object 'Logic' is not exported by 'namespace:methods'
>> Error: package/namespace load failed for 'Matrix'
>>  >
>> I hadn't had this probldem before; any thoughts?
>> Andrew
> And the version of R that you are using is?
> Version 0.9975-9 of the Matrix package depends on R >= 2.4.1 for
> exactly this reason.

Andrew Gelman
Professor, Department of Statistics
Professor, Department of Political Science
Columbia University, New York
gelman at stat.columbia.edu

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