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[Axiom-developer] [#63 bugs Problems raising a UTS to a negative integer
From: |
billpage |
Subject: |
[Axiom-developer] [#63 bugs Problems raising a UTS to a negative integer power] |
Date: |
Wed, 30 Mar 2005 01:06:22 -0600 |
Changes
http://page.axiom-developer.org/zope/mathaction/63BugsProblemsRaisingAUTSToANegativeIntegerPower/diff
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??changed:
-From BillPage Fri Jan 21 23:52:32 -0600 2005
-From: Bill Page
-Date: Fri, 21 Jan 2005 23:52:32 -0600
-Subject: (new) Problems raising a UTS to a negative integer power
-Message-ID: <address@hidden>
-
-
-This is an automated notification sent by Savannah.
-It relates to:
- bugs #10312, project Axiom Computer Algebra System
-
-==============================================================================
- LATEST MODIFICATIONS of bugs #10312:
-==============================================================================
-
- Posted by: Bill Page <billpage1>
- Posted on: 2005-01-22 05:51 (Canada/Eastern)
- _______________________________________________________
-
-[26 more lines...]
It relates to::
bugs #10312, project Axiom Computer Algebra System
LATEST MODIFICATIONS of bugs #10312::
Posted by: Bill Page <billpage1>
Posted on: 2005-01-22 05:51 (Canada/Eastern)
Status: None -> transferred
OVERVIEW of bugs #10312::
URL:
http://savannah.nongnu.org/bugs/?func=detailitem&item_id=10312
Summary -- Problems raising a UTS to a negative integer power
Project -- Axiom Computer Algebra System
Submitted by -- kratt6
Submitted on -- Tue 09/07/2004 at 14:28
Category -- algebra
Severity -- 5 - Average
Item Group -- code bug
Status -- transferred
Privacy -- Public
Assigned to -- billpage1
Originator Name --
Originator Email --
Open/Closed -- Open
Release --
Reproducibility -- None
Fixed Release --
Error message -- >> Error detected within library code:
??changed:
-
-protected-symbol-warn called with (NIL)
-Example of code trigerring the bug: p:=(1/2+n)::UTS(FRAC INT, 'n, 0)
-(p**(-1))$UTS(FRAC INT, 'n, 0)
-
- Internal cause:
-
- _______________________________________________________
-
-
-The code below raises an unnecessary error. The problem
-is in sttaylor.spad/powern, where no distinction between rational and integer
-powers are made.
protected-symbol-warn called with (NIL)
Example of code trigerring the bug:
\begin{axiom}
p:=(1/2+n)::UTS(FRAC INT, 'n, 0)
\end{axiom}
\begin{axiom}
(p**(-1))$UTS(FRAC INT, 'n, 0)
\end{axiom}
Internal cause:
The code raises an unnecessary error. The problem
is in sttaylor.spad/powern, where no distinction between rational
and integer powers are made.
??changed:
-
-
- _______________________________________________________
-
-Follow-up Comments:
-
-
--------------------------------------------------------
-Date: Wed 09/08/2004 at 09:09 By: Martin Rubey <kratt6>
-resolved in patch #3349
-
-
-
-
-
-
-
-
-==============================================================================
-[6 more lines...]
Follow-up Comments::
Date: Wed 09/08/2004 at 09:09
By: Martin Rubey <kratt6>
resolved in patch #3349
--removed:
-
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