#8621: New functions in lcalc wrapper
------------------------------+---------------------------------------------
Reporter: rishi | Owner: was
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-4.7.2
Component: number theory | Keywords:
Work_issues: | Upstream: N/A
Reviewer: Jonathan Bober | Author: Rishikesh
Merged: | Dependencies:
------------------------------+---------------------------------------------
Changes (by leif):
* status: positive_review => needs_work
Comment:
I do get doctest errors due to numerical noise.
This is on a Core2 Penryn (Ubuntu 10.04.3 x86_64):
{{{
**********************************************************************
File ".../sage/libs/lcalc/lcalc_Lfunction.pyx", line 181:
sage: L.hardy_z_function(.2+.4*I)
Expected:
0.2166144222685... - 0.004081871278504...*I
Got:
0.216614422268554 - 0.00408187127850235*I
**********************************************************************
File ".../sage/libs/lcalc/lcalc_Lfunction.pyx", line 191:
sage: L.hardy_z_function(.5+2.1*I)
Expected:
-0.0064317917686980...
Got:
-0.00643179176869426 - 3.93820653320273e-19*I
**********************************************************************
1 items had failures:
2 of 17 in __main__.example_4
***Test Failed*** 2 failures.
}}}
I've seen almost the same on redhawk, an Opteron 8439 SE:
{{{
**********************************************************************
File ".../sage/libs/lcalc/lcalc_Lfunction.pyx", line 181:
sage: L.hardy_z_function(.2+.4*I)
Expected:
0.2166144222685... - 0.004081871278504...*I
Got:
0.216614422268554 - 0.00408187127850235*I
**********************************************************************
File ".../sage/libs/lcalc/lcalc_Lfunction.pyx", line 191:
sage: L.hardy_z_function(.5+2.1*I)
Expected:
-0.0064317917686980...
Got:
-0.00643179176869423 - 3.93820653320271e-19*I
**********************************************************************
1 items had failures:
2 of 17 in __main__.example_4
***Test Failed*** 2 failures.
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8621#comment:7>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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