1 files changed, 40 insertions, 29 deletions

diff --git a/numeric.c b/numeric.c
index 85565bf9b8..37029e1ab6 100644
--- a/numeric.c
+++ b/numeric.c
@@ -248,18 +248,46 @@ num_uminus(VALUE num)
 
 /*
  *  call-seq:
- *     num.quo(numeric)    =>   result
  *     num.fdiv(numeric)   =>   result
  *
- *  Equivalent to <code>Numeric#/</code>, but overridden in subclasses.
+ *  Performs floating point division.
  */
 
 static VALUE
-num_quo(VALUE x, VALUE y)
+num_fdiv(VALUE x, VALUE y)
 {
-    return rb_funcall(x, '/', 1, rb_Rational1(y));
+    return rb_funcall(rb_Float(x), '/', 1, y);
 }
 
+/*
+ * Document-method: quo
+ *
+ *  call-seq:
+ *     num.quo(numeric)    =>   result
+ *
+ *  Suppose to return most accurate division result, which
+ *  by default in ratinal number for 1.9.
+ *
+ */
+
+/*
+ * Document-method: rdiv
+ *
+ *  call-seq:
+ *     num.rdiv(numeric)   =>   result
+ *
+ *  Performs rational number division.
+ *
+ *     654321.rdiv(13731)     #=> Rational(218107, 4577)
+ *     654321.rdiv(13731.5)   #=> Rational(1308642, 27463)
+ *
+ */
+
+static VALUE
+num_rdiv(VALUE x, VALUE y)
+{
+    return rb_funcall(rb_Rational1(x), rb_intern("rdiv"), 1, y);
+}
 
 static VALUE num_floor(VALUE num);
 
@@ -647,17 +675,11 @@ flo_div(VALUE x, VALUE y)
 }
 
 static VALUE
-flo_quo(VALUE x, VALUE y)
+flo_fdiv(VALUE x, VALUE y)
 {
     return rb_funcall(x, '/', 1, y);
 }
 
-static VALUE
-flo_rdiv(VALUE x, VALUE y)
-{
-    return rb_funcall(rb_Rational1(x), '/', 1, y);
-}
-
 static void
 flodivmod(double x, double y, double *divp, double *modp)
 {
@@ -2221,24 +2243,17 @@ fixdivmod(long x, long y, long *divp, long *modp)
 
 /*
  *  call-seq:
- *     fix.quo(numeric)    => float
- *     fix.fdiv(numeric)   => float
+ *     fix.fdiv(numeric)    => float
  *
  *  Returns the floating point result of dividing <i>fix</i> by
  *  <i>numeric</i>.
  *
- *     654321.quo(13731)      #=> 47.6528293642124
- *     654321.quo(13731.24)   #=> 47.6519964693647
+ *     654321.rdiv(13731)      #=> Rational(218107, 4577)
+ *     654321.rdiv(13731.24)   #=> Rational(1308642, 27463)
  *
  */
 
 static VALUE
-fix_quo(VALUE x, VALUE y)
-{
-    return rb_funcall(rb_rational_raw1(x), '/', 1, y);
-}
-
-static VALUE
 fix_fdiv(VALUE x, VALUE y)
 {
     if (FIXNUM_P(y)) {
@@ -3162,9 +3177,9 @@ Init_Numeric(void)
     rb_define_method(rb_cNumeric, "-@", num_uminus, 0);
     rb_define_method(rb_cNumeric, "<=>", num_cmp, 1);
     rb_define_method(rb_cNumeric, "eql?", num_eql, 1);
-    rb_define_method(rb_cNumeric, "quo", num_quo, 1);
-    rb_define_method(rb_cNumeric, "rdiv", num_quo, 1);
-    rb_define_method(rb_cNumeric, "fdiv", num_quo, 1);
+    rb_define_method(rb_cNumeric, "fdiv", num_fdiv, 1);
+    rb_define_method(rb_cNumeric, "quo", num_rdiv, 1);
+    rb_define_method(rb_cNumeric, "rdiv", num_rdiv, 1);
     rb_define_method(rb_cNumeric, "div", num_div, 1);
     rb_define_method(rb_cNumeric, "divmod", num_divmod, 1);
     rb_define_method(rb_cNumeric, "modulo", num_modulo, 1);
@@ -3230,8 +3245,6 @@ Init_Numeric(void)
     rb_define_method(rb_cFixnum, "%", fix_mod, 1);
     rb_define_method(rb_cFixnum, "modulo", fix_mod, 1);
     rb_define_method(rb_cFixnum, "divmod", fix_divmod, 1);
-    rb_define_method(rb_cFixnum, "quo", fix_quo, 1);
-    rb_define_method(rb_cFixnum, "rdiv", fix_quo, 1);
     rb_define_method(rb_cFixnum, "fdiv", fix_fdiv, 1);
     rb_define_method(rb_cFixnum, "**", fix_pow, 1);
 
@@ -3287,9 +3300,7 @@ Init_Numeric(void)
     rb_define_method(rb_cFloat, "-", flo_minus, 1);
     rb_define_method(rb_cFloat, "*", flo_mul, 1);
     rb_define_method(rb_cFloat, "/", flo_div, 1);
-    rb_define_method(rb_cFloat, "quo", flo_quo, 1);
-    rb_define_method(rb_cFloat, "rdiv", flo_rdiv, 1);
-    rb_define_method(rb_cFloat, "fdiv", flo_quo, 1);
+    rb_define_method(rb_cFloat, "fdiv", flo_fdiv, 1);
     rb_define_method(rb_cFloat, "%", flo_mod, 1);
     rb_define_method(rb_cFloat, "modulo", flo_mod, 1);
     rb_define_method(rb_cFloat, "divmod", flo_divmod, 1);