#10250: segfault when multiplying QQ constant and SR vector (with user basis)
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   Reporter:  jason           |       Owner:  jason, was
       Type:  defect          |      Status:  new       
   Priority:  major           |   Milestone:            
  Component:  linear algebra  |    Keywords:            
     Author:                  |    Upstream:  N/A       
   Reviewer:                  |      Merged:            
Work_issues:                  |  
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Comment(by jason):

 Replying to [comment:5 kcrisman]:
 > This works in Sage 4.4.4, and doesn't have anything to do with Pynac

 Well, yes it does.  The backtrace posted above points to the error
 happening in Ginac.

 {{{
 (gdb) bt
 #0  0x00007fff8294a7a2 in __dynamic_cast ()
 #1  0x000000010798ffcc in is_a<GiNaC::relational> [inlined] () at
 /Users/grout/sage-trees/sage-4.6/local/include/pynac/basic.h:939
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10250#comment:6>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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