#5172: Sage 3.3.a5: more numerical noise in sage/calculus/calculus.py
----------------------+-----------------------------------------------------
Reporter: mabshoff | Owner: mabshoff
Type: defect | Status: new
Priority: blocker | Milestone: sage-3.3
Component: doctest | Resolution:
Keywords: |
----------------------+-----------------------------------------------------
Old description:
> See on cicero:
> {{{
> sage -t -long "devel/sage/sage/calculus/calculus.py"
> **********************************************************************
> File
> "/home/mabshoff/build-3.3.alpha5/sage-3.3.alpha5-cicero/devel/sage/sage/calculus/calculus.py",
> line 3206:
> sage: f.roots(ring=CC)
> Expected:
> [(-0.0588115223184495, 1), (-1.331099917875... - 1.52241655183732*I,
> 1), (-1.33109991787579 + 1.52241655183732*I, 1), (1.36050567903502 -
> 1.51880872209965*I, 1), (1.36050567903502 + 1.51880872209965*I, 1)]
> Got:
> [(-0.0588115223184495, 1), (-1.33109991787580 - 1.52241655183732*I,
> 1), (-1.33109991787580 + 1.52241655183732*I, 1), (1.36050567903502 -
> 1.51880872209965*I, 1), (1.36050567903502 + 1.51880872209965*I, 1)]
> **********************************************************************
> File
> "/home/mabshoff/build-3.3.alpha5/sage-3.3.alpha5-cicero/devel/sage/sage/calculus/calculus.py",
> line 3210:
> sage: f.roots(ring=CC, multiplicities=False)
> Expected:
> [-0.0588115223184495, -1.331099917875... - 1.52241655183732*I,
> -1.33109991787579 + 1.52241655183732*I, 1.36050567903502 -
> 1.51880872209965*I, 1.36050567903502 + 1.51880872209965*I]
> Got:
> [-0.0588115223184495, -1.33109991787580 - 1.52241655183732*I,
> -1.33109991787580 + 1.52241655183732*I, 1.36050567903502 -
> 1.51880872209965*I, 1.36050567903502 + 1.51880872209965*I]
> **********************************************************************
> }}}
New description:
See on cicero:
{{{
sage -t -long "devel/sage/sage/calculus/calculus.py"
**********************************************************************
File
"/home/mabshoff/build-3.3.alpha5/sage-3.3.alpha5-cicero/devel/sage/sage/calculus/calculus.py",
line 3206:
sage: f.roots(ring=CC)
Expected:
[(-0.0588115223184495, 1), (-1.331099917875... -
1.52241655183732*I, 1), (-1.33109991787579 + 1.52241655183732*I,
1), (1.36050567903502 - 1.51880872209965*I, 1), (1.36050567903502 +
1.51880872209965*I, 1)]
Got:
[(-0.0588115223184495, 1), (-1.33109991787580 -
1.52241655183732*I, 1), (-1.33109991787580 + 1.52241655183732*I,
1), (1.36050567903502 - 1.51880872209965*I, 1), (1.36050567903502 +
1.51880872209965*I, 1)]
**********************************************************************
File
"/home/mabshoff/build-3.3.alpha5/sage-3.3.alpha5-cicero/devel/sage/sage/calculus/calculus.py",
line 3210:
sage: f.roots(ring=CC, multiplicities=False)
Expected:
[-0.0588115223184495, -1.331099917875... - 1.52241655183732*I,
-1.33109991787579 + 1.52241655183732*I, 1.36050567903502 -
1.51880872209965*I, 1.36050567903502 + 1.51880872209965*I]
Got:
[-0.0588115223184495, -1.33109991787580 - 1.52241655183732*I,
-1.33109991787580 + 1.52241655183732*I, 1.36050567903502 -
1.51880872209965*I, 1.36050567903502 + 1.51880872209965*I]
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5172#comment:1>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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