bugAxiom Computer Algebra System - Bugs: bug #9297, output misses some parenthesis

 
 

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bug #9297: output misses some parenthesis

Submitted by:  Martin Rubey <kratt6>
Submitted on:  Fri 11 Jun 2004 10:37:10 AM UTC  
 
Category: interpreterSeverity: 3 - Normal
Item Group: code bugStatus: None
Privacy: PublicAssigned to: None
Originator Name: kratt6Open/Closed: Open
Release: tla June 9, 2004Reproducibility: None
Fixed Release: 
Error message: 
Example of code trigerring the bug: 

product(summation(i*j, i=a..b),j=c..d)
sum(operator(f)(i)+1,i=1..n)

Internal cause: 

Tue 25 Nov 2008 05:12:57 AM UTC, comment #2:
[Added information or comment]

wrong fix. The answer should be:

b d - c + 1
--+ 2
> i
--+
i=a

The information on the bug you submitted has been modified.

Tim Daly <axiom>
Project Administrator
Sat 12 Jun 2004 04:06:41 PM UTC, comment #1:

patch #3127

Martin Rubey <kratt6>
Fri 11 Jun 2004 10:37:10 AM UTC, original submission:

internally everything is correct, as can be seen by

)set output tex on
product(summation(i*j, i=a..b),j=c..d)
sum(operator(f)(i)+1,i=1..n)

Martin Rubey <kratt6>

 

No files currently attached

 

Depends on the following items: None found

Items that depend on this one: None found

 

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    Follows 1 latest change.

    Date Changed By Updated Field Previous Value => Replaced By
    Tue 25 Nov 2008 05:12:57 AM UTCaxiomExample of code trigerring the bugproduct(summation(i*j, i=a..b),j=c..d) sum(operator(f)(i)+1,i=1..n)=>product(summation(i*j, i=a..b),j=c..d) sum(operator(f)(i)+1,i=1..n)

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