#4260: use LinBox as native matrix representation for dense matrices over GF(p)
-----------------------------------------------------------+----------------
    Reporter:  malb                                        |         Owner:  
cpernet                                                   
        Type:  enhancement                                 |        Status:  
new                                                       
    Priority:  major                                       |     Milestone:  
sage-4.8                                                  
   Component:  linear algebra                              |    Resolution:     
                                                       
    Keywords:  linbox, linear algebra, sd32, sd34          |   Work_issues:     
                                                       
    Upstream:  N/A                                         |      Reviewer:  
Burcin Erocal, Simon King, Martin Albrecht, Jeroen Demeyer
      Author:  Burcin Erocal, Martin Albrecht, Rob Beezer  |        Merged:     
                                                       
Dependencies:                                              |  
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Comment(by malb):

 I can confirm that this bug is at least triggered by GCC 4.5.

 Here's the relevant bits of the env that I used to build Sage + this
 ticket just now:
 {{{
 SAGE_PARALLEL_SPKG_BUILD=yes
 LD_LIBRARY_PATH=/usr/local/gcc-4.5.0/lib:/usr/local/gcc-4.5.0/lib/amd64
 PATH=/usr/local/gcc-4.5.0/bin:/usr/local/bins-for-
 sage/:/usr/local/bin:/usr/bin:/usr/sbin
 MAKE=make -j8
 }}}
 and this one crashes with a SIGSEGV. Whereas the env posted above by
 doesn't.

 I am not sure what to do about this? Ask Dave to install a newer GCC to
 test whether it fails with it as well?

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4260#comment:55>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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