diff options
Diffstat (limited to 'lib/complex.rb')
| -rw-r--r-- | lib/complex.rb | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/complex.rb b/lib/complex.rb index aa5d219d2f..59caad6ebc 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 |