bugAxiom Computer Algebra System - Bugs: bug #6357, ...

 
 

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bug #6357: sqrt(-1/abs(x))-1/sqrt(-abs(x))=>0

Submitter:  Invalid User ID <#25023>
Submitted:  Tue 04 Nov 2003 01:26:12 PM UTC
   
 
Category:  algebra Severity:  3 - Normal
Item Group:  code bug Status:  transferred
Privacy:  Public Assigned to:  billpage1
Originator Name:  kratt5 Open/Closed:  Open
Release:  CVS 3.11.2003 Reproducibility:  None
Fixed Release: 
Error message: 


Example of code trigerring the bug: 

sqrt(-1/abs(x))-1/sqrt(-abs(x))

Internal cause: 


Thu 24 Nov 2005 06:28:43 AM UTC, comment #3: 

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Anonymous
Fri 11 Jun 2004 10:43:59 AM UTC, comment #2: 

patched by patch #3089

Martin Rubey <kratt6>
Tue 04 Nov 2003 02:43:27 PM UTC, comment #1: 

The error occurs, because

sqrt(1/x::Expression Integer)=>1/sqrt(x)

but I don't see why this happens.

Invalid User ID <#25023>
Tue 04 Nov 2003 01:26:12 PM UTC, original submission:  

should be 2%i/sqrt(x)

Invalid User ID <#25023>

 

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Follow 2 latest changes.

Date Changed by Updated Field Previous Value => Replaced by
2005-01-21 billpage1 StatusNone transferred
2004-12-28 billpage1 Assigned toNone billpage1

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