* numeric.c (fix_divide): added an entry to rational.

	* rational.c (rb_rational_reciprocal): added.

	* complex.c (f_reciprocal): added.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24035 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/numeric.c b/numeric.c
index 5846610c71..53da949609 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2268,6 +2268,8 @@ fix_fdiv(VALUE x, VALUE y)
     }
 }
 
+VALUE rb_rational_reciprocal(VALUE x);
+
 static VALUE
 fix_divide(VALUE x, VALUE y, ID op)
 {
@@ -2295,6 +2297,10 @@ fix_divide(VALUE x, VALUE y, ID op)
 		return rb_dbl2big(floor(div));
 	    }
 	}
+      case T_RATIONAL:
+	if (op == '/' && FIX2LONG(x) == 1)
+	    return rb_rational_reciprocal(y);
+	return rb_funcall(rb_rational_new1(x), op, 1, y);
       default:
 	return rb_num_coerce_bin(x, y, op);
     }