tadf	2008-08-30 22:25:48 +0900 (Sat, 30 Aug 2008)

  New Revision: 18953

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=18953

  Log:
    * rational.c: added a static variable for nurat_to_f.

  Modified files:
    trunk/ChangeLog
    trunk/rational.c
    trunk/test/ruby/test_complex.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 18952)
+++ ChangeLog	(revision 18953)
@@ -1,3 +1,7 @@
+Sat Aug 30 22:23:31 2008  Tadayoshi Funaba  <tadf@d...>
+
+	* rational.c: added a static variable for nurat_to_f.
+
 Sat Aug 30 20:05:41 2008  NAKAMURA Usaku  <usa@r...>
 
 	* win32/win32.c (rb_w32_open, rb_w32_read, rb_w32_write): fallback to
Index: test/ruby/test_complex.rb
===================================================================
--- test/ruby/test_complex.rb	(revision 18952)
+++ test/ruby/test_complex.rb	(revision 18953)
@@ -283,12 +283,12 @@
     assert_equal(Complex(1,1), Complex(1,1).nonzero?)
   end
 
-  def rect
+  def test_rect
     assert_equal([1,2], Complex.rectangular(1,2).rectangular)
     assert_equal([1,2], Complex.rect(1,2).rect)
   end
 
-  def polar
+  def test_polar
     assert_equal([1,2], Complex.polar(1,2).polar)
   end
 
Index: rational.c
===================================================================
--- rational.c	(revision 18952)
+++ rational.c	(revision 18953)
@@ -1020,6 +1020,8 @@
     return q + r;
 }
 
+static long ml;
+
 static VALUE
 nurat_to_f(VALUE self)
 {
@@ -1465,6 +1467,8 @@
     id_to_s = rb_intern("to_s");
     id_truncate = rb_intern("truncate");
 
+    ml = (long)(log(DBL_MAX) / log(2.0) - 1);
+
     rb_cRational = rb_define_class(RATIONAL_NAME, rb_cNumeric);
 
     rb_define_alloc_func(rb_cRational, nurat_s_alloc);

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