[Pkg-octave-devel] Bug#706376: Bug#706376: Bug#706376: Bug#706376: Bug#706376: Bug#706376: Bug#706376: octave: sparse matrix n*2^16

John W. Eaton jwe at octave.org
Thu Jun 20 13:01:08 UTC 2013


On 06/19/2013 08:32 PM, David Bateman wrote:
> On 06/20/2013 01:10 AM, David Bateman wrote:
>> I'd like to add some tests first and see if any other bugs have turned
>> up after this change. For example the changes use made to sprand and
>> sprandn 2 years ago to call randperm also overflows. At the moment I'm
>> getting 791 failed tests with "make check" is that normal ? David
>
> Ok, it seems Jaroslav's code for idx_vector(Sparse<bool>  hasn't been
> used much in the last 5 years as it was completely wrong and when I
> started using it, it caused 791 failures in "make check". I've fixed his
> code as it makes sense to use it and pushed my changeset at
>
> http://hg.savannah.gnu.org/hgweb/octave/rev/8fce0ed4894a

This change seems OK to me, but is there some reason to not use

   dim_vector dv = dims ();
   return (dv.any_zero ());

as the default definition for is_empty?

jwe



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