#6469: sage-4.1.rc0: numerical noise in graph.py
---------------------+------------------------------------------------------
Reporter: rlm | Owner: tbd
Type: defect | Status: new
Priority: blocker | Milestone: sage-4.1
Component: doctest | Keywords:
Reviewer: | Author:
Merged: |
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{{{
sage -t "devel/sage/sage/graphs/graph.py"
**********************************************************************
File
"/home/jaap/downloads/sage-4.1.alpha2/devel/sage/sage/graphs/graph.py",
line 7144:
sage: T.spectrum()
Expected:
[1, -0.500000000000000? + 0.866025403784439?*I, -0.500000000000000? -
0.866025403784439?*I]
Got:
[1, -0.50000000000000000? + 0.866025403784439?*I, -0.500000000000000?
- 0.866025403784439?*I]
**********************************************************************
File
"/home/jaap/downloads/sage-4.1.alpha2/devel/sage/sage/graphs/graph.py",
line 7272:
sage: T.eigenvectors()
Expected:
[(1, [
(1, 1, 1)
], 1), (-0.500000000000000? - 0.866025403784439?*I, [(1,
-0.500000000000000? - 0.866025403784439?*I, -0.500000000000000? +
0.866025403784439?*I)], 1),
(-0.500000000000000? + 0.866025403784439?*I, [(1, -0.500000000000000? +
0.866025403784439?*I, -0.500000000000000? - 0.866025403784439?*I)], 1)]
Got:
[(1, [
(1, 1, 1)
], 1), (-0.500000000000000? - 0.866025403784439?*I, [(1,
-0.500000000000000? - 0.866025403784439?*I, -0.500000000000000? +
0.866025403784439?*I)], 1),
(-0.50000000000000000? + 0.866025403784439?*I, [(1, -0.50000000000000000?
+ 0.866025403784439?*I, -0.50000000000000000? - 0.866025403784439?*I)],
1)]
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6469>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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