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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>1999-01-20 04:59:39 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>1999-01-20 04:59:39 +0000
commit62e648e148b3cb9f96dcce808c55c02b7ccb4486 (patch)
tree9708892ece92e860d81559ab55e6b1f9400d7ffc /lib/complex.rb
parentaeb049c573be4dc24dd20650f40e4777e0f698cf (diff)
ruby 1.3 cycle
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/RUBY@372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/complex.rb')
-rw-r--r--lib/complex.rb14
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/complex.rb b/lib/complex.rb
index aa5d219d2fb..59caad6ebc1 100644
--- a/lib/complex.rb
+++ b/lib/complex.rb
@@ -1,8 +1,8 @@
#
# complex.rb -
# $Release Version: 0.5 $
-# $Revision: 1.1 $
-# $Date: 1996/11/11 04:25:19 $
+# $Revision: 1.3 $
+# $Date: 1998/07/08 10:05:28 $
# by Keiju ISHITSUKA(SHL Japan Inc.)
#
# --
@@ -59,6 +59,7 @@ def Complex(a, b = 0)
end
class Complex < Numeric
+ @RCS_ID='-$Id: complex.rb,v 1.3 1998/07/08 10:05:28 keiju Exp keiju $-'
def Complex.generic?(other)
other.kind_of?(Integer) or
@@ -284,6 +285,11 @@ class Complex < Numeric
@real ^ @image
end
+ def inspect
+ sprintf("Complex(%s, %s)", @real.inspect, @image.inspect)
+ end
+
+
I = Complex(0,1)
attr :real
@@ -396,7 +402,7 @@ module Math
cos!(z)
else
Complex(cos!(z.real)*cosh!(z.image),
- sin!(z.real)*sinh!(z.image))
+ -sin!(z.real)*sinh!(z.image))
end
end
@@ -405,7 +411,7 @@ module Math
sin!(z)
else
Complex(sin!(z.real)*cosh!(z.image),
- -cos!(z.real)*sinh!(z.image))
+ cos!(z.real)*sinh!(z.image))
end
end