#5167: Sage 3.3.a4 on OSX: doctest failure in sage/calculus/calculus.py due to
changed order of roots
----------------------+-----------------------------------------------------
Reporter: mabshoff | Owner: mabshoff
Type: defect | Status: new
Priority: blocker | Milestone: sage-3.3
Component: doctest | Keywords:
----------------------+-----------------------------------------------------
Note that this problem is different from #5129, but has also been observed
on other platforms:
{{{
sage -t -long "devel/sage/sage/calculus/calculus.py"
**********************************************************************
File
"/Users/mabshoff/sage-3.3.alpha4/devel/sage/sage/calculus/calculus.py",
line 3206:
sage: f.roots(ring=CC)
Expected:
[(-0.0588115223184495, 1), (1.36050567903502 + 1.51880872209965*I, 1),
(-1.33109991787579 + 1.52241655183732*I, 1), (1.360505
67903502 - 1.51880872209965*I, 1), (-1.33109991787580 -
1.52241655183732*I, 1)]
Got:
[(-0.0588115223184495, 1), (-1.33109991787579 + 1.52241655183732*I,
1), (1.36050567903502 + 1.51880872209965*I, 1), (-1.33109
991787579 - 1.52241655183732*I, 1), (1.36050567903502 -
1.51880872209965*I, 1)]
**********************************************************************
File
"/Users/mabshoff/sage-3.3.alpha4/devel/sage/sage/calculus/calculus.py",
line 3210:
sage: f.roots(ring=CC, multiplicities=False)
Expected:
[-0.0588115223184495, 1.36050567903502 + 1.51880872209965*I,
-1.33109991787579 + 1.52241655183732*I, 1.36050567903502 - 1.518
80872209965*I, -1.33109991787580 - 1.52241655183732*I]
Got:
[-0.0588115223184495, -1.33109991787579 + 1.52241655183732*I,
1.36050567903502 + 1.51880872209965*I, -1.33109991787579 - 1.52
241655183732*I, 1.36050567903502 - 1.51880872209965*I]
**********************************************************************
File
"/Users/mabshoff/sage-3.3.alpha4/devel/sage/sage/calculus/calculus.py",
line 3214:
sage: f.roots(ring=QQbar, multiplicities=False)
Expected:
[-0.05881152231844944?, 1.360505679035020? + 1.518808722099650?*I,
-1.331099917875796? + 1.522416551837318?*I, 1.360505679035
020? - 1.518808722099650?*I, -1.331099917875796? - 1.522416551837318?*I]
Got:
[-0.05881152231844944?, -1.331099917875796? + 1.522416551837318?*I,
1.360505679035020? + 1.518808722099650?*I, -1.33109991787
5796? - 1.522416551837318?*I, 1.360505679035020? - 1.518808722099650?*I]
**********************************************************************
}}}
Cheers,
Michael
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5167>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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