diff options
author | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-11 14:42:53 +0000 |
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committer | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-11 14:42:53 +0000 |
commit | d028d6984fe23887348d2a63cb308d8b0761c84f (patch) | |
tree | 7ee688a925825b0e2825399c64ccbf3933f2360e /rational.c | |
parent | 268203c5fc69114a9541f737fe51bc2e77ae8d15 (diff) |
rational.c: optimize rational + rational
* rational.c (f_addsub): optimize rational + rational.
Author: Tadashi Saito <tad.a.digger@gmail.com>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
-rw-r--r-- | rational.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/rational.c b/rational.c index 0044024cbf..5be862bd54 100644 --- a/rational.c +++ b/rational.c @@ -691,32 +691,32 @@ f_addsub(VALUE self, VALUE anum, VALUE aden, VALUE bnum, VALUE bden, int k) VALUE c; if (k == '+') - c = f_add(a, b); + c = rb_int_plus(a, b); else c = f_sub(a, b); - b = f_idiv(aden, g); + b = rb_int_idiv(aden, g); g = f_gcd(c, g); - num = f_idiv(c, g); - a = f_idiv(bden, g); - den = f_mul(a, b); + num = rb_int_idiv(c, g); + a = rb_int_idiv(bden, g); + den = rb_int_mul(a, b); } else { VALUE g = f_gcd(aden, bden); - VALUE a = f_mul(anum, f_idiv(bden, g)); - VALUE b = f_mul(bnum, f_idiv(aden, g)); + VALUE a = rb_int_mul(anum, rb_int_idiv(bden, g)); + VALUE b = rb_int_mul(bnum, rb_int_idiv(aden, g)); VALUE c; if (k == '+') - c = f_add(a, b); + c = rb_int_plus(a, b); else c = f_sub(a, b); - b = f_idiv(aden, g); + b = rb_int_idiv(aden, g); g = f_gcd(c, g); - num = f_idiv(c, g); - a = f_idiv(bden, g); - den = f_mul(a, b); + num = rb_int_idiv(c, g); + a = rb_int_idiv(bden, g); + den = rb_int_mul(a, b); } return f_rational_new_no_reduce2(CLASS_OF(self), num, den); } |