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-rw-r--r--ChangeLog4
-rw-r--r--lib/complex.rb3
2 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index aa1939b1bc..3a8633d76c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Nov 26 13:28:14 2007 Keiju Ishitsuka <keiju@ruby-lang.org>
+
+ * lib/complex.rb: be able to create Complex(0, -0.0). [ruby-list:44268]
+
Mon Nov 26 11:24:04 2007 Tanaka Akira <akr@fsij.org>
* re.c (rb_reg_fixed_encoding_p): extracted from rb_reg_prepare_re and
diff --git a/lib/complex.rb b/lib/complex.rb
index 516bbbfd89..6b086661af 100644
--- a/lib/complex.rb
+++ b/lib/complex.rb
@@ -90,6 +90,9 @@ end
def Complex(a, b = 0)
if b == 0 and (a.kind_of?(Complex) or defined? Complex::Unify)
a
+ elsif a.scalar? and b.scalar?
+ # Don't delete for -0.0
+ Complex.new(a, b)
else
Complex.new( a.real-b.imag, a.imag+b.real )
end