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Re: [Axiom-developer] Bug report
From: |
Bill Page |
Subject: |
Re: [Axiom-developer] Bug report |
Date: |
Mon, 29 Aug 2005 14:35:54 -0400 |
Jens,
This is another example of the known problem with the current
open source version of Axiom. A work-a-round is to use the
commend:
)set functions compile on
before using anonymous functions like: x +-> x>=0
See the issue report at:
http://www.axiom-developer.org/zope/mathaction/196SetFunctionsCompileOn
address@hidden axiom--main--1]$ AXIOMsys
AXIOM Computer Algebra System
Version: Axiom 3.6 (June 2005)
Timestamp: Monday July 18, 2005 at 13:13:36
-----------------------------------------------------------------------------
Issue )copyright to view copyright notices.
Issue )summary for a summary of useful system commands.
Issue )quit to leave AXIOM and return to shell.
-----------------------------------------------------------------------------
Re-reading compress.daase Re-reading interp.daase
Re-reading operation.daase
Re-reading category.daase
Re-reading browse.daase
(1) -> )se fu co on
(1) -> firstNegative(l) == first(remove( x +-> x>=0, l))
Type: Void
(2) -> firstNegative([1,2,0,-3,4])
Compiling function firstNegative with type List Integer -> Integer
(2) - 3
Type: Integer
(3) ->
------
Regards,
Bill Page.
On Mon, 2005-08-29 at 18:50 +0200, Jens Axel Søgaard wrote:
> I belive the following session must be due to a bug in the compiler:
>
> (1) -> firstNegative(l) == first(remove( x +-> x>=0, l))
> Type: Void
> (2) -> firstNegative([1,2,0,-3,4])
> Compiling function firstNegative with type List Integer -> Integer
>
> Segmentation fault
>
>
> The same happens in Windows.
>