Re: [R] Matrix library error: "should never happen; please report"

From: Martin Maechler <>
Date: Wed, 20 Jun 2007 09:53:10 +0200

Hi Jose,

>>>>> "JQ" == Jose Quesada <" <>> >>>>> on Tue, 19 Jun 2007 21:12:53 +0200 writes:

    JQ> Hi, I got the following error. Sorry but this time I     JQ> couldn't reproduce it with a simple chunk of code:

>> .TM.repl.i.2col(): drop 'matrix' case ...
>> Error in .nextMethod(x = x, i = i, j = j) :
>> 'i' has no integer column number should never happen; please report
>> In addition: Warning messages:
>> 1: Ambiguous method selection for "%*%", target "ddiMatrix#dgCMatrix" (the
>> first of the signatures shown will be used)
>> diagonalMatrix#CsparseMatrix
>> ddenseMatrix#CsparseMatrix
>> in: .findInheritedMethods(classes, fdef, mtable)

    JQ> I got 4 other copies of the same warning. Will play     JQ> around a bit more... This is really strange.

Yes, but

Please try to produce an R script - even if not small -- with a reproducible example;
[and then do report to].

    JQ> Thanks -- Jose Quesada, PhD.

Best regards,
Martin Maechler, ETH Zurich mailing list PLEASE do read the posting guide and provide commented, minimal, self-contained, reproducible code. Received on Wed 20 Jun 2007 - 07:59:53 GMT

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.2.0, at Wed 20 Jun 2007 - 09:32:23 GMT.

Mailing list information is available at Please read the posting guide before posting to the list.