#5400: conversion error
--------------------+-------------------------------------------------------
Reporter: jason | Owner: robertwb
Type: defect | Status: closed
Priority: major | Milestone: sage-4.4.2
Component: misc | Resolution: fixed
Keywords: | Author:
Upstream: N/A | Reviewer:
Merged: | Work_issues:
--------------------+-------------------------------------------------------
Changes (by mvngu):
* status: new => closed
* resolution: => fixed
* work_issues: Close/mark as fixed? =>
Comment:
Close as fixed:
{{{
[mv...@sage ~]$ sage
----------------------------------------------------------------------
| Sage Version 4.4.1, Release Date: 2010-05-02 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
sage: RR(CC(-1))
-1.00000000000000
sage: RDF(CDF(-1))
---------------------------------------------------------------------------
TypeError Traceback (most recent call
last)
/home/mvngu/<ipython console> in <module>()
/usr/local/sage/local/lib/python2.6/site-packages/sage/structure/parent.so
in sage.structure.parent.Parent.__call__ (sage/structure/parent.c:6332)()
/usr/local/sage/local/lib/python2.6/site-
packages/sage/structure/coerce_maps.so in
sage.structure.coerce_maps.DefaultConvertMap_unique._call_
(sage/structure/coerce_maps.c:3108)()
/usr/local/sage/local/lib/python2.6/site-
packages/sage/structure/coerce_maps.so in
sage.structure.coerce_maps.DefaultConvertMap_unique._call_
(sage/structure/coerce_maps.c:3010)()
/usr/local/sage/local/lib/python2.6/site-
packages/sage/rings/real_double.so in
sage.rings.real_double.RealDoubleElement.__init__
(sage/rings/real_double.c:5541)()
/usr/local/sage/local/lib/python2.6/site-
packages/sage/rings/complex_double.so in
sage.rings.complex_double.ComplexDoubleElement.__float__
(sage/rings/complex_double.c:6510)()
TypeError: can't convert complex to float; use abs(z)
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5400#comment:16>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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