AVR C Runtime Library - Bugs: bug #14852, fp pow function broken for...
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bug #14852: fp pow function broken for negative x
Submitter: | None | ||
Submitted: | Mon 24 Oct 2005 09:36:04 PM UTC | ||
Category: | None | Severity: | 3 - Normal |
Priority: | 5 - Normal | Item Group: | None |
Status: | Fixed | Assigned to: | joerg_wunsch |
Percent Complete: | 0% | Originator Email: | -email is unavailable- |
Open/Closed: | Closed | Release: | None |
Fixed Release: | None |
Sat 19 Nov 2005 09:34:23 PM UTC, comment #1: |
Joerg Wunsch <joerg_wunsch> |
Mon 24 Oct 2005 09:36:04 PM UTC, original submission:
I believe the implementation of pow is inconsistent with the standard POSIX definition. The one provided by avr libc assumes x>0 so that it can approximate x^y with exp( log(x) * y).
|
Anonymous |
Depends on the following items: None found
Items that depend on this one: None found
Follow 5 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2005-11-19 | joerg_wunsch | Status | None | Fixed | |
Assigned to | None | joerg_wunsch | |||
Open/Closed | Open | Closed | |||
2005-11-08 | joerg_wunsch | Attached File | - | Added pow-20051108.tar.gz, #3091 | |
2005-10-24 | None | Carbon-Copy | - | Added eolson --AT-- mit --DOT-- edu |
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Corresponding source code
The new pow.S has been implemented.
isfinite.S not yet done, please resubmit with a proper
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