#8374: Numerical noise in devel/sage/sage/symbolic/constants_c.pyx
------------------------+---------------------------------------------------
Reporter: drkirkby | Owner: drkirkby
Type: defect | Status: new
Priority: major | Milestone: sage-4.3.4
Component: solaris | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
------------------------+---------------------------------------------------
Description changed by drkirkby:
Old description:
> == The computer hardware & software ==
> * Sun Blade 1000
> * 2 x 900 MHz UltraSPARC III+ CPUs
> * 2 GB RAM
> * Solaris 10 03/2005 - the first release of Solaris 10.
>
> == The Sage software ==
> Sage 4.3.3 with various patches to get it to compile on Solaris. (The
> notebook is not working properly though).
>
> == The test failure ==
> {{{
> ****************************************************************
> File
> "/export/home/drkirkby/sage-4.3.3/devel/sage/sage/symbolic/constants_c.pyx",
> line 197:
> sage: e.__float__()
> Expected:
> 2.7182818284590451
> Got:
> 2.7182818284590455
> ****************************************************************
> }}}
>
> This failure on SPARC when displaying E has been seen before.
New description:
== The computer hardware & software ==
* Sun Blade 1000
* 2 x 900 MHz UltraSPARC III+ CPUs
* 2 GB RAM
* Solaris 10 03/2005 - the first release of Solaris 10.
== The Sage software ==
Sage 4.3.3 with various patches to get it to compile on Solaris. (The
notebook is not working properly though).
== The test failures ==
{{{
**********************************************************************
File
"/export/home/drkirkby/sage-4.3.3/devel/sage/sage/symbolic/constants_c.pyx",
line 195:
sage: float(e)
Expected:
2.7182818284590451
Got:
2.7182818284590455
**********************************************************************
File
"/export/home/drkirkby/sage-4.3.3/devel/sage/sage/symbolic/constants_c.pyx",
line 197:
sage: e.__float__()
Expected:
2.7182818284590451
Got:
2.7182818284590455
**********************************************************************
}}}
This failure on SPARC when displaying E has been seen before.
--
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8374#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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