AVR C Runtime Library - Bugs: bug #11511, NaN not generated correctly by...
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bug #11511: NaN not generated correctly by division library
Submitter: | Colin O Flynn <c_oflynn> | ||
Submitted: | Fri 07 Jan 2005 12:02:12 AM UTC | ||
Category: | Library | Severity: | 3 - Normal |
Priority: | 5 - Normal | Item Group: | libm code |
Status: | Fixed | Assigned to: | dmix |
Percent Complete: | 0% | Open/Closed: | Closed |
Release: | None | Fixed Release: | None |
Wed 21 Mar 2007 01:29:09 PM UTC, comment #3: |
Dmitry Xmelkov <dmix> |
Fri 07 Jan 2005 08:19:22 PM UTC, comment #2: I've added the test file - uses both printf and isnan to determine what the number is, as well as printing the actual value.
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Anonymous |
Fri 07 Jan 2005 07:28:51 PM UTC, comment #1: Colin, would you be willing to attach a test case to this bug?
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Eric Weddington <arcanum> |
Fri 07 Jan 2005 12:02:12 AM UTC, original submission:
It seems NaN is not generated correctly when you divide by 0 as it should be. The code is present in the division routine. As well if you set a floating point variable to nan when using a printf() on this number it prints as "nan".
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Colin O Flynn <c_oflynn> |
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 |
---|---|---|---|---|---|
2007-12-18 | joerg_wunsch | Status | None | Fixed | |
Assigned to | None | dmix | |||
Open/Closed | Open | Closed | |||
2007-01-08 | joerg_wunsch | Item Group | None | libm code | |
2005-01-07 | None | Attached File | - | Added main.c, #2039 |
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Corresponding source code
Fixed in CVS MAIN branch.