#16714: Add a matrix of constraints in a LP
-------------------------------------------------+-------------------------
Reporter: ncohen | Owner:
Type: enhancement | Status: closed
Priority: major | Milestone: sage-6.4
Component: linear programming | Resolution: fixed
Keywords: | Merged in:
Authors: Volker Braun | Reviewers: Dima
Report Upstream: N/A | Pasechnik
Branch: | Work issues:
d3d0d108142add4ef9aa3c441079715327aa77ab | Commit:
Dependencies: | Stopgaps:
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Comment (by dimpase):
Replying to [comment:55 ncohen]:
> Hello !
>
> I was just trying to see how this new code works (Thanks Volker !!!) and
see what we can earn by implementing solver-specific "add_constraints".
And while playing, I found that :
>
> {{{
> sage: p.<x> = MixedIntegerLinearProgram()
>
---------------------------------------------------------------------------
> TypeError Traceback (most recent call
last)
> <ipython-input-14-300a6e09d28b> in <module>()
> ----> 1 p = MixedIntegerLinearProgram(names=('x',)); (x,) =
p._first_ngens(1)
>
> /home/ncohen/.Sage/local/lib/python2.7/site-
packages/sage/numerical/mip.so in
sage.numerical.mip.MixedIntegerLinearProgram.__init__
(build/cythonized/sage/numerical/mip.c:1740)()
>
> TypeError: __init__() got an unexpected keyword argument 'names'
> }}}
hmm, it seems you must have something weird in the codebase in your local
Sage install...
--
Ticket URL: <http://trac.sagemath.org/ticket/16714#comment:56>
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