#11599: Wrap fan morphism in toric morphism
----------------------------------+-----------------------------------------
Reporter: vbraun | Owner: AlexGhitza
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-5.0
Component: algebraic geometry | Keywords:
Work_issues: | Upstream: N/A
Reviewer: Andrey Novoseltsev | Author: Volker Braun
Merged: | Dependencies:
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Changes (by jdemeyer):
* status: positive_review => needs_work
Comment:
There is numerical noise on various systems (including ia64 and OSX 10.4
PPC):
{{{
**********************************************************************
File
"/home/buildbot/build/sage/cleo-1/cleo_full/build/sage-5.0.beta6/devel
/sage-main/sage/schemes/generic/morphism.py", line 1292:
sage: P(2+I, 3-I, 4+5*I)
Expected:
(0.317073170732 - 0.146341463415*I : 0.170731707317 - 0.463414634146*I
: 1.0)
Got:
(0.317073170732 - 0.146341463415*I : 0.170731707317 - 0.463414634146*I
: 1.0 - 1.73387706291e-17*I)
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11599#comment:41>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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