Doug Reinstalling R did the trick. Thanks. Andrew
Douglas Bates wrote: > On 2/11/07, Andrew Gelman <[EMAIL PROTECTED]> wrote: >> Doug >> 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. >> Andrew > > The source package for version 0.9975-10 Matrix has just been moved > onto CRAN. Binary versions should hit the mirrors in a day or two. I > suggest you try with that version. > > In the meantime try > > str(get("Logic", "package:methods")) > > I get > >> str(get("Logic", "package:methods")) > Formal class 'groupGenericFunction' [package "methods"] with 9 slots > ..@ .Data :function (e1, e2) > ..@ groupMembers:List of 2 > .. ..$ : chr "&" > .. ..$ : chr "|" > ..@ generic : atomic [1:1] Logic > .. ..- attr(*, "package")= chr "base" > ..@ package : chr "base" > ..@ group :List of 1 > .. ..$ : chr "Ops" > ..@ valueClass : chr(0) > ..@ signature : chr [1:2] "e1" "e2" > ..@ default :Formal class 'MethodsList' [package "methods"] with > 3 slots > .. .. ..@ methods : list() > .. .. ..@ argument : symbol e1 > .. .. ..@ allMethods: list() > ..@ skeleton : language function (e1, e2) stop("invalid call in > method dispatch to \"Logic\" (no default method)", ... > > The Windows binary version of the Matrix package that you installed is > several weeks old. If it didn't install on a stock version of R-2.4.1 > I imagine we would have heard about it before now. I think you may > need to check if somehow you have an old version of the methods > package on your search path or just install a fresh copy of R-2.4.1 > > >> >> Douglas Bates wrote: >> > On 2/11/07, Andrew Gelman <[EMAIL PROTECTED]> 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 >> [EMAIL PROTECTED] >> www.stat.columbia.edu/~gelman >> >> Office hours spring 2006: >> to be announced >> >> Statistics department office: >> Social Work Bldg (Amsterdam Ave at 122 St), Room 1016 >> 212-851-2142 >> Political Science department office: >> International Affairs Bldg (Amsterdam Ave at 118 St), Room 731 >> 212-854-7075 >> >> Mailing address: >> 1255 Amsterdam Ave, Room 1016 >> Columbia University >> New York, NY 10027-5904 >> 212-851-2142 >> (fax) 212-851-2164 >> >> -- Andrew Gelman Professor, Department of Statistics Professor, Department of Political Science Columbia University, New York [EMAIL PROTECTED] www.stat.columbia.edu/~gelman Office hours spring 2006: to be announced Statistics department office: Social Work Bldg (Amsterdam Ave at 122 St), Room 1016 212-851-2142 Political Science department office: International Affairs Bldg (Amsterdam Ave at 118 St), Room 731 212-854-7075 Mailing address: 1255 Amsterdam Ave, Room 1016 Columbia University New York, NY 10027-5904 212-851-2142 (fax) 212-851-2164 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.