[1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

The following issue has a resolution that has been APPLIED. == http://austingroupbugs.net/view.php?id=1178 == Reported By:khoroshilov Assigne

Re: [1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

On 2019-02-15 10:19:03 +, Austin Group Bug Tracker wrote: > New proposed resolution: > > On page 611 line 21228 section atan2(), change:[MX]If the > correct value would cause underflow, a range error may occur, and atan(), > atan2f(), and atan2l() shall return an implementation-defined value n

[1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

The following issue has been RESOLVED. == http://austingroupbugs.net/view.php?id=1178 == Reported By:khoroshilov Assigned To:

[1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

The following issue has a PROPOSED RESOLUTION. == http://austingroupbugs.net/view.php?id=1178 == Reported By:khoroshilov Assigned To:

[1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

The following issue has been REOPENED. == http://austingroupbugs.net/view.php?id=1178 == Reported By:khoroshilov Assigned To:

[1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

The following issue has been RESOLVED. == http://austingroupbugs.net/view.php?id=1178 == Reported By:khoroshilov Assigned To:

[1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

A NOTE has been added to this issue. == http://austingroupbugs.net/view.php?id=1178 == Reported By:khoroshilov Assigned To: =

Re: [1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

On Mon, 18 Dec 2017, I wrote: ... Example: if y = DBL_MIN and x = 2, then y/x underflows to DBL_MIN/2, but the infinite-precision result for atan2(x, y) is slightly larger, so in round-towards-plus-infinity mode the result should never be y/x, but must larger. How much larger? About (y/x)**2/3

Re: [1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

On Sun, 17 Dec 2017, Austin Group Bug Tracker wrote: Summary:atan2: Description of IEC 60559 Floating-Point option is unclear Description: What is meaning of the following statement: If the IEC 60559 Floating-Point option is supported, y/ x should be returned. This is clear

[1003.1(2016)/Issue7+TC2 0001178]: atan2: Description of IEC 60559 Floating-Point option is unclear

The following issue has been SUBMITTED. == http://austingroupbugs.net/view.php?id=1178 == Reported By:khoroshilov Assigned To: