#6192: numerical noise on x86 fedora core 8 (cicero on skynet)
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Reporter: was | Owner: tbd
Type: defect | Status: new
Priority: blocker | Milestone: sage-4.0.1
Component: algebra | Keywords:
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{{{
sage -t "devel/sage/sage/calculus/calculus.py"
**********************************************************************
File
"/home/wstein/build-4.4.0/cicero/sage-4.0.1.alpha0/devel/sage/sage/calculus/calculus.py",
line 700:
sage: numerical_integral(f, 0, 1)
Expected:
(0.52848223225314706, 6.8392846084921134e-07)
Got:
(0.52848223225314706, 6.8392846078917534e-07)
**********************************************************************
1 items had failures:
1 of 16 in __main__.example_2
}}}
Noise or a bug?
{{{
sage -t "devel/sage/sage/rings/number_field/number_field_element.pyx"
**********************************************************************
File
"/home/wstein/build-4.4.0/cicero/sage-4.0.1.alpha0/devel/sage/sage/rings/number_field/number_field_element.pyx",
line
766:
sage: CDF(a)
Expected:
1.0*I
Got:
-2.88668828424e-18 - 1.0*I
**********************************************************************
1 items had failures:
1 of 4 in __main__.example_21
***Test Failed*** 1 failures.
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6192>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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