#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 dimpase):
Replying to [comment:21 fbissey]:
> 7.2.beta6+ (I am on Volker's branch sometime yesterday), not very
promising
you missed the 1st line: `preparser(False)`
> {{{
> 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:22>
Sage <http://www.sagemath.org>
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