#20406: get_solver should allow passing a function (a solver factory) as the
solver
argument
-------------------------------------+-------------------------------------
Reporter: mkoeppe | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-7.2
Component: numerical | Resolution:
Keywords: lp | Merged in:
Authors: Matthias Koeppe | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/mkoeppe/get_solver_factory | cc2d999c5234040914a4fee66708f33124eef8a9
Dependencies: | Stopgaps:
-------------------------------------+-------------------------------------
Comment (by dimpase):
{{{
sage:
a,p,v=delsarte_bound_additive_hamming_space(19,15,7,solver=glpk_exact_solver,return_data=True)
...
sage: [ZZ(j) for i,j in p.get_values(a).iteritems()]
[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 0, 0]
}}}
I need to do `ZZ` as otherwise it outputs floats. This is a maximization
LP, and the following vector (computed by PPL) should be feasible, too:
{{{
[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 307, 0, 0, 1, 34]
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/20406#comment:15>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.
