#13698: Access to graph routines of the GLPK
------------------------------------------------------------------------+---
Reporter: christiankuper |
Owner: jason, jkantor
Type: enhancement |
Status: needs_work
Priority: major |
Milestone: sage-5.9
Component: numerical |
Resolution:
Keywords: out-of-kilter, minflow, maxflow, critical path, GLPK |
Work issues:
Report Upstream: N/A |
Reviewers: Nathann Cohen
Authors: Christian Kuper |
Merged in:
Dependencies: #12415 |
Stopgaps:
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Changes (by jdemeyer):
* status: positive_review => needs_work
Comment:
I get this failure on Solaris SPARC:
{{{
sage -t --long devel/sage/sage/numerical/backends/glpk_graph_backend.pyx
**********************************************************************
File "devel/sage/sage/numerical/backends/glpk_graph_backend.pyx", line
1340, in sage.numerical.backends.glpk_graph_backend.GLPKGraphBackend.cpp
Failed example:
print 1, v["rhs"], v["es"], v["ls"]
Expected:
1 1.0 0.0 2.0
Got:
1 1.0 5.30498947741e-315 0.0
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/13698#comment:44>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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