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Subject: Re: [ublas] broken coordinate_matrix::sort with gcc 4.7 (was: patches for #7297, #7296, #6514, #6511 on trunk - please verify)
From: sguazt (marco.guazzone_at_[hidden])
Date: 2012-08-28 16:26:19

On Tue, Aug 28, 2012 at 9:46 PM, Thomas Klimpel
<Thomas.Klimpel_at_[hidden]> wrote:
> Gunter Winkler wrote:
>> Looks like this hack does not work with gcc 4.7 any more. Maybe we can
>> improve coordinate_matrix::sort() somehow to use the zip_iterator. (see
>> storage_sparse.hpp:4396)
> My conclusion in <> was that we need an implementation of "std::inplace_merge" guaranteed to accept our iterators. Basically any existing implementation could be used, as long as the licensing conditions allow this.
> As a side note, inplace_merge is cheating anyway, allocates temporary memory, and will only fall back to a true inplace_merge if this fails.
> Regards,
> Thomas


After having done "svn update" (rev 80290), I've compiled the
following tests with GCC 4.7.0:

All test succeeded except:
        test_coordinate_matrix_sort (as expected)


-- Marco