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ID Category Severity Type Date Submitted Last Update
0000604 [1003.1(2008)/Issue 7] System Interfaces Comment Omission 2012-09-12 20:16 2019-06-10 08:55
Reporter tydeman View Status public  
Assigned To ajosey
Priority normal Resolution Accepted As Marked  
Status Closed  
Name Fred J. Tydeman
Organization Tydeman Consulting
User Reference XSH System Interfaces
Section tgamma()
Page Number 2105
Line Number 66604
Interp Status ---
Final Accepted Text Note: 0001366
Summary 0000604: Add text for subnormal argument case
Description The Return Values section of tgamma() does not mention what should happen
for subnormal arguments. Other functions, such as asin(), asinh(), atan(),
atanh(), expm1(), hypot(), log1p(), sin(), sinh(), tan(), tanh(), do mention
subnormal arguments; but all of those are underflow, while this is overflow
or very large.
Desired Action Add MX shaded text:

    If x is subnormal and 1/x is representable, 1/x should be returned.
Tags tc2-2008
Attached Files

- Relationships

-  Notes
(0001366)
geoffclare (manager)
2012-09-19 15:16
edited on: 2012-09-19 15:32

At page 2105 line 66587, replace:

These functions shall compute the gamma( ) function of x.

with a copy of page 1214 line 40039, dropping the log<sub e> and the bars
around the <capital-gamma>(x), so that it looks like:

These functions shall compute <capital-gamma>(x) where <capital-gamma>(x) is
defined as <math-stuff> dt.


At page 2105 line 66593 change:

shall return Gamma(x).

to:

shall return the gamma of x.


At page 2105 before line 66604 insert a new paragraph, shaded MXX:

If x is subnormal and 1/x is representable, 1/x should be returned.


- Issue History
Date Modified Username Field Change
2012-09-12 20:16 tydeman New Issue
2012-09-12 20:16 tydeman Status New => Under Review
2012-09-12 20:16 tydeman Assigned To => ajosey
2012-09-12 20:16 tydeman Name => Fred J. Tydeman
2012-09-12 20:16 tydeman Organization => Tydeman Consulting
2012-09-12 20:16 tydeman User Reference => XSH System Interfaces
2012-09-12 20:16 tydeman Section => tgamma()
2012-09-12 20:16 tydeman Page Number => 2122
2012-09-12 20:16 tydeman Line Number => 67718
2012-09-19 15:16 geoffclare Note Added: 0001366
2012-09-19 15:32 geoffclare Note Edited: 0001366
2012-09-19 15:33 geoffclare Page Number 2122 => 2105
2012-09-19 15:33 geoffclare Line Number 67718 => 66604
2012-09-19 15:33 geoffclare Interp Status => ---
2012-09-19 15:33 geoffclare Final Accepted Text => Note: 0001366
2012-09-19 15:33 geoffclare Status Under Review => Resolved
2012-09-19 15:33 geoffclare Resolution Open => Accepted As Marked
2012-09-19 15:34 geoffclare Tag Attached: tc2-2008
2019-06-10 08:55 agadmin Status Resolved => Closed


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