#4436: Sage 3.2.a2: numerical noise in sage/calculus/calculus.py
----------------------+-----------------------------------------------------
Reporter: mabshoff | Owner: mabshoff
Type: defect | Status: new
Priority: major | Milestone: sage-3.2
Component: doctest | Keywords:
----------------------+-----------------------------------------------------
On an Itanium:
{{{
sage -t devel/sage/sage/calculus/calculus.py
**********************************************************************
File "/home/mabshoff/build-3.2.a2/sage-3.2.alpha2-iras/tmp/calculus.py",
line 7533:
sage: float(sinh(pi))
Expected:
11.548739357257748
Got:
11.548739357257746
**********************************************************************
File "/home/mabshoff/build-3.2.a2/sage-3.2.alpha2-iras/tmp/calculus.py",
line 7642:
sage: float(csch(pi))
Expected:
0.086589537530046945
Got:
0.086589537530046959
**********************************************************************
}}}
On an x86:
{{{
sage -t devel/sage/sage/calculus/calculus.py
**********************************************************************
File "/home/mabshoff/build-3.2.a2/sage-3.2.alpha2-cicero/tmp/calculus.py",
line 120:
sage: float(f(pi))
Expected:
6.1232339957367663e-16
Got:
6.1230317691118863e-16
**********************************************************************
File "/home/mabshoff/build-3.2.a2/sage-3.2.alpha2-cicero/tmp/calculus.py",
line 7533:
sage: float(sinh(pi))
Expected:
11.548739357257748
Got:
11.548739357257746
**********************************************************************
File "/home/mabshoff/build-3.2.a2/sage-3.2.alpha2-cicero/tmp/calculus.py",
line 7642:
sage: float(csch(pi))
Expected:
0.086589537530046945
Got:
0.086589537530046959
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4436>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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