#9798: Accelerate Polyhedron constructor and fix cddlib output ordering
----------------------------+-----------------------------------------------
Reporter: vbraun | Owner: mhampton
Type: defect | Status: needs_work
Priority: major | Milestone: sage-4.6
Component: geometry | Keywords:
Author: Volker Braun | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
----------------------------+-----------------------------------------------
Comment(by jhpalmieri):
Here's fulvia:
{{{
sage: Polyhedron(ieqs = [[0, 0, 0, 0, 1], [0, 0, 0, 2, -1], [0, 0, 2, -1,
0],
....: [0, 2, -1, 0, 0]], eqns = [[1,-1,-1,-1,-1]], verbose = True)
H-representation
linearity 1 1
begin
5 5 rational
1 -1 -1 -1 -1
0 0 0 0 1
0 0 0 2 -1
0 0 2 -1 0
0 2 -1 0 0
end
---------------------------------------------------------------------------
AttributeError Traceback (most recent call
last)
/home/palmieri/fulvia/32bit/sage-4.6.alpha2/<ipython console> in
<module>()
/home/palmieri/fulvia/32bit/sage-4.6.alpha2/local/lib/python2.6/site-
packages/sage/geometry/polyhedra.pyc in __init__(self, vertices, rays,
lines, ieqs, eqns, field, compute_adjacency, verbose)
1534
1535 # Only add a show() method if we have one
-> 1536 if self.ambient_dim() < len(Polyhedron._render_method):
1537 render = Polyhedron._render_method[self.ambient_dim()]
1538 if render != None:
/home/palmieri/fulvia/32bit/sage-4.6.alpha2/local/lib/python2.6/site-
packages/sage/geometry/polyhedra.pyc in ambient_dim(self)
2627 4
2628 """
-> 2629 return self._ambient_dim
2630
2631
AttributeError: 'Polyhedron' object has no attribute '_ambient_dim'
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9798#comment:40>
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