X-Git-Url: http://git.osdn.net/view?p=linuxjm%2FLDP_man-pages.git;a=blobdiff_plain;f=original%2Fman3%2Fpow.3;h=8e739658bc21da0dd1f482a276bcec0337068d9a;hp=d0a2ea8378c1175db47ab6e85589bbcea73dcce1;hb=4ea6bb24817f6f049d6bbc90ecd77a869876f9b0;hpb=73cdbcd8b7948c6010c7756d89d5c0445ecba990 diff --git a/original/man3/pow.3 b/original/man3/pow.3 index d0a2ea83..8e739658 100644 --- a/original/man3/pow.3 +++ b/original/man3/pow.3 @@ -32,7 +32,7 @@ .\" Modified 1995-08-14 by Arnt Gulbrandsen .\" Modified 2002-07-27 by Walter Harms .\" (walter.harms@informatik.uni-oldenburg.de) -.TH POW 3 2010-09-12 "" "Linux Programmer's Manual" +.TH POW 3 2014-12-31 "" "Linux Programmer's Manual" .SH NAME pow, powf, powl \- power functions .SH SYNOPSIS @@ -320,6 +320,19 @@ The variant returning also conforms to SVr4, 4.3BSD, C89. .SH BUGS +On 64-bits, +.\" +.\" https://sourceware.org/bugzilla/show_bug.cgi?id=13932 +.BR pow () +may be more than 10,000 times slower for some (rare) inputs +than for other nearby inputs. +This affects only +.BR pow (), +and not +.BR powf () +nor +.BR powl (). + In glibc 2.9 and earlier, .\" .\" http://sources.redhat.com/bugzilla/show_bug.cgi?id=6776 @@ -366,3 +379,12 @@ in addition to the overflow or underflow exception. .BR cbrt (3), .BR cpow (3), .BR sqrt (3) +.SH COLOPHON +This page is part of release 3.79 of the Linux +.I man-pages +project. +A description of the project, +information about reporting bugs, +and the latest version of this page, +can be found at +\%http://www.kernel.org/doc/man\-pages/.