#20506: dual variables handling in SDP solver(s)
-------------------------+-------------------------------------------------
Reporter: | Owner:
dimpase | Status: needs_work
Type: | Milestone: sage-7.2
enhancement | Resolution:
Priority: major | Merged in:
Component: | Reviewers: Matthias Koeppe
numerical | Work issues:
Keywords: | Commit:
Authors: Dima | 604153bf8a00375192e0ff304f373101997fae66
Pasechnik | Stopgaps:
Report Upstream: N/A |
Branch: |
u/dimpase/sdpdual |
Dependencies: |
#19072 |
-------------------------+-------------------------------------------------
Comment (by fbissey):
7.2.beta6+ (I am on Volker's branch sometime yesterday), not very
promising
{{{
fbissey@QCD-nzi3 ~ $ sage
┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 7.2.beta6, Release Date: 2016-04-28 │
│ Type "notebook()" for the browser-based notebook interface. │
│ Type "help()" for help. │
└────────────────────────────────────────────────────────────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Warning: this is a prerelease version, and it may be unstable. ┃
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
sage: from cvxopt import matrix as mat, solvers
sage: c = mat([-1.,1.])
---------------------------------------------------------------------------
TypeError Traceback (most recent call
last)
<ipython-input-2-14ab25c781f3> in <module>()
----> 1 c = mat([-RealNumber('1.'),RealNumber('1.')])
TypeError: invalid type in list
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/20506#comment:21>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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