* complex.c (numeric_abs2): new.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18998 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 11 insertions, 2 deletions

diff --git a/test/ruby/test_complex.rb b/test/ruby/test_complex.rb
index 145306ed2a..b797ec10d0 100644
--- a/test/ruby/test_complex.rb
+++ b/test/ruby/test_complex.rb
@@ -856,6 +856,11 @@ class Complex_Test < Test::Unit::TestCase
     assert_equal(1, 1.0.magnitude)
     assert_equal(1, -1.0.magnitude)
 
+    assert_equal(4, 2.abs2)
+    assert_equal(4, -2.abs2)
+    assert_equal(4.0, 2.0.abs2)
+    assert_equal(4.0, -2.0.abs2)
+
     assert_equal(0, 1.arg)
     assert_equal(0, 1.angle)
     assert_equal(0, 1.phase)
diff --git a/test/ruby/test_rational.rb b/test/ruby/test_rational.rb
index ece44a9051..c5855a0345 100644
--- a/test/ruby/test_rational.rb
+++ b/test/ruby/test_rational.rb
@@ -953,6 +953,10 @@ class Rational_Test < Test::Unit::TestCase
     assert_equal(Rational(9,1), Rational(1,9).reciprocal)
     assert_equal(Rational(-1,9), Rational(-9,1).reciprocal)
     assert_equal(Rational(-9,1), Rational(-1,9).reciprocal)
+    assert_equal(Rational(1,9), Rational(9,1).inverse)
+    assert_equal(Rational(9,1), Rational(1,9).inverse)
+    assert_equal(Rational(-1,9), Rational(-9,1).inverse)
+    assert_equal(Rational(-9,1), Rational(-1,9).inverse)
   end
 =end
 
@@ -1047,9 +1051,9 @@ class Rational_Test < Test::Unit::TestCase
 
 =begin
     assert_equal(Rational(1,9), 9.reciprocal)
-    assert_equal(Rational(1,9), 9.0.reciprocal)
+    assert_in_delta(0.1111, 9.0.reciprocal, 0.001)
     assert_equal(Rational(1,9), 9.inverse)
-    assert_equal(Rational(1,9), 9.0.inverse)
+    assert_in_delta(0.1111, 9.0.inverse, 0.001)
 =end
 
     assert_equal(Rational(1,2), 1.quo(2))