#13148: make LP return the number of variables
--------------------------------------+-------------------------------------
       Reporter:  dimpase             |         Owner:  ncohen         
           Type:  enhancement         |        Status:  positive_review
       Priority:  major               |     Milestone:  sage-5.2       
      Component:  linear programming  |    Resolution:                 
       Keywords:                      |   Work issues:                 
Report Upstream:  N/A                 |     Reviewers:  Nathann Cohen  
        Authors:  Dima Pasechnik      |     Merged in:                 
   Dependencies:                      |      Stopgaps:                 
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Old description:

> Currently there is no way to know how many variables an LP actually has,
> without parsing its constraints. However, this information is readily
> available from the backend. Hence the patch attached.

New description:

 Currently there is no way to know how many variables an LP actually has,
 without parsing its constraints. However, this information is readily
 available from the backend. Hence the patch attached.
 ----
 Apply [attachment:trac_13148-number_of_variables_in_LP.patch] to
 devel/sage

--

Comment (by ppurka):

 Ok. I made the changes and removed some trailing whitespaces which should
 make patchbot happy.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13148#comment:16>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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