From 70f5ad7c41ba777fee820bbd5852e5a357a7ff75 Mon Sep 17 00:00:00 2001 From: mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> Date: Fri, 11 Nov 2016 14:38:59 +0000 Subject: [PATCH] rational.c: optimize rational + float. * rational.c (rb_rational_plus): optimize rational + float. Author: Tadashi Saito <tad.a.digger@gmail.com> git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56704 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- rational.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/rational.c b/rational.c index ebc6979a97..3917541c13 100644 --- a/rational.c +++ b/rational.c @@ -715,6 +715,7 @@ f_addsub(VALUE self, VALUE anum, VALUE aden, VALUE bnum, VALUE bden, int k) return f_rational_new_no_reduce2(CLASS_OF(self), num, den); } +static VALUE nurat_to_f(VALUE self); /* * call-seq: * rat + numeric -> numeric @@ -740,7 +741,7 @@ rb_rational_plus(VALUE self, VALUE other) } } else if (RB_TYPE_P(other, T_FLOAT)) { - return f_add(f_to_f(self), other); + return DBL2NUM(RFLOAT_VALUE(nurat_to_f(self)) + RFLOAT_VALUE(other)); } else if (RB_TYPE_P(other, T_RATIONAL)) { {