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authorRafael Garcia-Suarez <rgarciasuarez@gmail.com>2008-04-14 14:47:15 +0000
committerRafael Garcia-Suarez <rgarciasuarez@gmail.com>2008-04-14 14:47:15 +0000
commit9d6bff35783dc768c5d72663e6e2d31769c5da91 (patch)
tree76675e6de1c3945b8f06b45b9400b9c7e240c5e8 /pod/perlfunc.pod
parent523b30316ccbf7957aa8da41729ba68b3a5f47b5 (diff)
downloadperl-9d6bff35783dc768c5d72663e6e2d31769c5da91.tar.gz
Make atan2(0,0) return undef
p4raw-id: //depot/perl@33676
Diffstat (limited to 'pod/perlfunc.pod')
-rw-r--r--pod/perlfunc.pod3
1 files changed, 1 insertions, 2 deletions
diff --git a/pod/perlfunc.pod b/pod/perlfunc.pod
index 3a0d1033f6..f17311afdb 100644
--- a/pod/perlfunc.pod
+++ b/pod/perlfunc.pod
@@ -492,8 +492,7 @@ function, or use the familiar relation:
sub tan { sin($_[0]) / cos($_[0]) }
-Note that atan2(0, 0) is not well-defined, however the Perl
-implmentation returns C<0> for this value.
+Perl returns C<undef> for C<atan(0,0)>.
=item bind SOCKET,NAME
X<bind>