From: Steve Peters <steve@fisharerojo.org>
Date: Sun, 13 Jan 2008 15:28:30 +0000 (+0000)
Subject: Upgrade to Math-Complex-1.44
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=7637cd0734b6068e23bb0804d6e84410ea017c73;p=p5sagit%2Fp5-mst-13.2.git

Upgrade to Math-Complex-1.44

p4raw-id: //depot/perl@32970
---

diff --git a/lib/Math/Complex.pm b/lib/Math/Complex.pm
index 3840219..c9af42a 100644
--- a/lib/Math/Complex.pm
+++ b/lib/Math/Complex.pm
@@ -9,7 +9,7 @@ package Math::Complex;
 
 use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $Inf);
 
-$VERSION = 1.43;
+$VERSION = 1.44;
 
 BEGIN {
     # For 64-bit doubles, anyway.
@@ -1927,6 +1927,8 @@ Here are some examples:
 	$j->arg(2);			# (the last two aka rho, theta)
 					# can be used also as mutators.
 
+=head1 CONSTANTS
+
 =head2 PI
 
 The constant C<pi> and some handy multiples of it (pi2, pi4,
@@ -1955,6 +1957,13 @@ it can be for example any of
 
 or it can be something else. 
 
+Also note that in some platforms trying to use the infinity in
+arithmetic operations may result in Perl crashing because using
+an infinity causes SIGFPE or its moral equivalent to be sent.
+The way to ignore this is
+
+  local $SIG{FPE} = sub { };
+
 =head1 ERRORS DUE TO DIVISION BY ZERO OR LOGARITHM OF ZERO
 
 The division (/) and the following functions
@@ -2019,6 +2028,10 @@ in root(), cos(), sin(), cosh(), sinh(), losing accuracy fast.  Beware.
 The bug may be in UNICOS math libs, in UNICOS C compiler, in Math::Complex.
 Whatever it is, it does not manifest itself anywhere else where Perl runs.
 
+=head1 SEE ALSO
+
+L<Math::Trig>
+
 =head1 AUTHORS
 
 Daniel S. Lewart <F<lewart!at!uiuc.edu>>
diff --git a/lib/Math/Complex.t b/lib/Math/Complex.t
index 87a6bf7..1abb5b5 100755
--- a/lib/Math/Complex.t
+++ b/lib/Math/Complex.t
@@ -13,7 +13,7 @@ BEGIN {
     }
 }
 
-use Math::Complex 1.43;
+use Math::Complex 1.44;
 
 use vars qw($VERSION);
 
diff --git a/lib/Math/Trig.pm b/lib/Math/Trig.pm
index f3a84e6..3c864b1 100644
--- a/lib/Math/Trig.pm
+++ b/lib/Math/Trig.pm
@@ -10,14 +10,14 @@ package Math::Trig;
 use 5.005;
 use strict;
 
-use Math::Complex 1.43;
+use Math::Complex 1.44;
 use Math::Complex qw(:trig :pi);
 
 use vars qw($VERSION $PACKAGE @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
 
 @ISA = qw(Exporter);
 
-$VERSION = 1.08;
+$VERSION = 1.09;
 
 my @angcnv = qw(rad2deg rad2grad
 		deg2rad deg2grad
@@ -669,6 +669,8 @@ an answer instead of giving a fatal runtime error.
 
 Do not attempt navigation using these formulas.
 
+L<Math::Complex>
+
 =head1 AUTHORS
 
 Jarkko Hietaniemi <F<jhi!at!iki.fi>> and 
diff --git a/lib/Math/Trig.t b/lib/Math/Trig.t
index b05e636..9febacc 100755
--- a/lib/Math/Trig.t
+++ b/lib/Math/Trig.t
@@ -28,8 +28,8 @@ BEGIN {
 
 plan(tests => 135);
 
-use Math::Trig 1.08;
-use Math::Trig 1.08 qw(Inf);
+use Math::Trig 1.09;
+use Math::Trig 1.09 qw(Inf);
 
 my $pip2 = pi / 2;
 
@@ -311,8 +311,10 @@ print "# Infinity\n";
 
 my $BigDouble = 1e40;
 
-ok(Inf() > $BigDouble);
-ok(Inf() + $BigDouble > $BigDouble);
+local $SIG{FPE} = { };  # E.g. netbsd-alpha core dumps on Inf arith
+
+ok(Inf() > $BigDouble);  # This passes in netbsd-alpha.
+ok(Inf() + $BigDouble > $BigDouble); # This coredumps.
 ok(Inf() + $BigDouble == Inf());
 ok(Inf() - $BigDouble > $BigDouble);
 ok(Inf() - $BigDouble == Inf());