bugAxiom Computer Algebra System - Bugs: bug #11387, Incorrect functionality of the...


You are not allowed to post comments on this tracker with your current authentication level.

bug #11387: Incorrect functionality of the "integrate" operation

Submitter:  None
Submitted:  Thu 23 Dec 2004 11:38:48 PM UTC
Category:  algebra Severity:  3 - Normal
Item Group:  code bug Status:  None
Privacy:  Public Assigned to:  None
Originator Name:  Archiever Originator Email:  -email is unavailable-
Open/Closed:  Open Release: 
Reproducibility:  None Fixed Release: 
Error message: 

Example of code trigerring the bug: 


Internal cause: 

Thu 30 Dec 2004 12:31:55 AM UTC, comment #2: 

bug #11387
Surprisingly, the integral integrate(1/(4+x**4),x=%minusInfinity..%plusInfinity)
gets evaluated quite correctly!

Tue 28 Dec 2004 03:58:57 PM UTC, comment #1: 

Note also that


is wrong but


returns %pi as expected.

Bill Page <billpage1>
Group Member
Thu 23 Dec 2004 11:38:48 PM UTC, original submission:  

The result that Axiom returns seems incorrect. That is, the integral is 0, according to Axiom; while the correct answer is %pi/sqrt(2)



(Note: upload size limit is set to 16384 kB, after insertion of the required escape characters.)

No files currently attached


Depends on the following items: None found

Items that depend on this one: None found


CC list is empty


There are 0 votes so far. Votes easily highlight which items people would like to see resolved in priority, independently of the priority of the item set by tracker managers.


No changes have been made to this item

Back to the top

Powered by Savane 3.12.
Corresponding source code