#5131: regression in free modules -- who broke my __mul__
-------------------------------------+-------------------------------------
       Reporter:  was                |        Owner:  was
           Type:  defect             |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.3
      Component:  linear algebra     |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Travis Scrimshaw   |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  public/modules/free_module_mul-5131|  057fd5eb99e637de1bebed931992fbc4e4baa419
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------
Changes (by {'newvalue': u'Travis Scrimshaw', 'oldvalue': ''}):

 * status:  new => needs_review
 * commit:   => 057fd5eb99e637de1bebed931992fbc4e4baa419
 * upstream:   => N/A
 * branch:   => public/modules/free_module_mul-5131
 * author:   => Travis Scrimshaw


Comment:

 Now also works for matrices:
 {{{
 sage: A = ZZ^3
 sage: m = matrix(3, range(9))
 sage: A * m
 Free module of degree 3 and rank 2 over Integer Ring
 Echelon basis matrix:
 [1 1 1]
 [0 3 6]
 sage: m * A
 Free module of degree 3 and rank 2 over Integer Ring
 Echelon basis matrix:
 [ 3  0 -3]
 [ 0  1  2]
 }}}
 ----
 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=057fd5eb99e637de1bebed931992fbc4e4baa419
 057fd5e]||{{{Added a multiplication for free modules.}}}||

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Ticket URL: <http://trac.sagemath.org/ticket/5131#comment:4>
Sage <http://www.sagemath.org>
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