rational.c: optimize rational.coerce(float) and float [+-*/] rational
float [+-*/] rational
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rational.c: optimize rational.coerce(float) and float [+-*/] rational
note that this makes
float [+-*/] rational
fasterAuthor: Tadashi Saito [email protected]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e