Axiom Computer Algebra System - Bugs: bug #9216, differentiating sums with respect...
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bug #9216: differentiating sums with respect to a bound is wrong
Submitter: | Martin Rubey <kratt6> | ||
Submitted: | Fri 04 Jun 2004 08:06:32 AM UTC | ||
Category: | None | Severity: | 3 - Normal |
Item Group: | code bug | Status: | transferred |
Privacy: | Public | Assigned to: | None |
Originator Name: | kratt6 | Open/Closed: | Open |
Release: | tla from may 2004 | Reproducibility: | None |
Fixed Release: | |||
Error message: |
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Example of code trigerring the bug: | f:=operator 'f
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Internal cause: | dvdsum in COMBF is mathematically incorrect |
Mon 21 Jun 2004 11:12:28 AM UTC, comment #1: |
Martin Rubey <kratt6> |
Fri 04 Jun 2004 08:06:32 AM UTC, original submission:
(1) f:=operator 'f |
Martin Rubey <kratt6> |
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Depends on the following items: None found
Items that depend on this one: None found
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Follow 2 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2005-06-22 | billpage1 | Status | None | transferred | |
Example of code trigerring the bug | f:=operator 'f D(sum(f(i),i=a..x),x) | f:=operator 'f D(sum(f(i),i=a..x),x) |
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Corresponding source code
patch #3148