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by vdelecroix
21 Aug 2019, 19:23
Forum: Helpdesk
Topic: polytope over quadratic number fields
Replies: 10
Views: 10087

Re: polytope over quadratic number fields

Though it would help if you can demonstrate how to manipulate QuadraticExtension in polymake. Namely, construct a polyhedron from its list of vertices in coordinates. The documentation that I found is very limited...
by vdelecroix
21 Aug 2019, 19:06
Forum: Helpdesk
Topic: polytope over quadratic number fields
Replies: 10
Views: 10087

Re: polytope over quadratic number fields

You were right: the interface is to blame. The Sage polymake interface is working when the quadratic number field is QQ[sqrt(D)]. But as soon as the generating element is something else (such as (1-sqrt(5))/2) in my example, it got confused. I did the conversion of coordinates to QQ[sqrt(5)] and it ...
by vdelecroix
21 Aug 2019, 19:00
Forum: Helpdesk
Topic: polytope over quadratic number fields
Replies: 10
Views: 10087

Re: polytope over quadratic number fields

Thanks for the answer. I did not used any prebuilt function but the coordinates available in the file https://www.labri.fr/perso/vdelecro/3-dim-polyhedra/TruncatedDodecahedron.input To reproduce from sage x = polygen(QQ, 'x') p = x**2 - x - 1 K = NumberField(p, 'a', embedding=(1-AA(5).sqrt())/2) a =...
by vdelecroix
21 Aug 2019, 14:12
Forum: Helpdesk
Topic: polytope over quadratic number fields
Replies: 10
Views: 10087

polytope over quadratic number fields

Dear polymake specialists, I had trouble building some polytopes over quadratic fields with polymake. More precisely the following examples give me back wrong f-vectors JoinedIcosidodecahedron TriakisIcosahedron JoinedTruncatedDodecahedron JoinedRhombicosidodecahedron JoinedTruncatedIcosidodecahedro...
by vdelecroix
25 Jun 2017, 13:42
Forum: Helpdesk
Topic: compilation problem
Replies: 7
Views: 9392

Re: compilation problem

Thanks! I posted a simplified patch at https://trac.sagemath.org/ticket/23289 for inclusion in SageMath.
by vdelecroix
21 Jun 2017, 13:54
Forum: Helpdesk
Topic: compilation problem
Replies: 7
Views: 9392

Re: compilation problem

What about having a failure with an informative error message at configure step?
by vdelecroix
21 Jun 2017, 00:23
Forum: Helpdesk
Topic: compilation problem
Replies: 7
Views: 9392

Re: compilation problem

Thanks. Too bad for me. Are there plans to allow gcc 7.1?
by vdelecroix
20 Jun 2017, 18:35
Forum: Helpdesk
Topic: compilation problem
Replies: 7
Views: 9392

compilation problem

Hello, I was trying to install polymake as a Sage package and ended up with the following compilation error /usr/include/c++/7.1.1/limits:317:7: error: invalid abstract return type 'pm::graph::EdgeMapBase' min() _GLIBCXX_USE_NOEXCEPT { return _Tp(); } (I am using gcc 7.1.1). The downstream report fo...
by vdelecroix
08 Jul 2016, 23:13
Forum: General Discussion
Topic: pypolymake: A Sage Interface to polymake
Replies: 10
Views: 60623

Re: pypolymake: A Sage Interface to polymake

Hello, Based on the work of Burcin, I started a Sage agnostic Python interface to polymake. It is currently developed at https://github.com/videlec/pypolymake and available from PyPI at https://pypi.python.org/pypi/pypolymake/ The aim is to be able to call polymake from Sage but it does not cost any...

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