diff options
| author | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-11 15:11:04 +0000 |
|---|---|---|
| committer | mrkn <mrkn@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-11-11 15:11:04 +0000 |
| commit | 8fd00809a77bf505f6760c23c60e45a205f514a5 (patch) | |
| tree | 05bf32e3886e6c03ec5aa6ba20530e7836545cc6 /rational.c | |
| parent | 86ec1178810b3a2d9a9a015108b5a2b42651d1fa (diff) | |
rational.c: optimize rational * {float, huge rational, bignum}
* rational.c (f_muldiv, nurat_mul):
optimize rational * {float, huge rational, bignum}.
Author: Tadashi Saito <[email protected]>
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56712 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
| -rw-r--r-- | rational.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/rational.c b/rational.c index e4f737bbbe..2ba501b4a2 100644 --- a/rational.c +++ b/rational.c @@ -837,8 +837,8 @@ f_muldiv(VALUE self, VALUE anum, VALUE aden, VALUE bnum, VALUE bden, int k) VALUE g1 = f_gcd(anum, bden); VALUE g2 = f_gcd(aden, bnum); - num = f_mul(f_idiv(anum, g1), f_idiv(bnum, g2)); - den = f_mul(f_idiv(aden, g2), f_idiv(bden, g1)); + num = rb_int_mul(rb_int_idiv(anum, g1), rb_int_idiv(bnum, g2)); + den = rb_int_mul(rb_int_idiv(aden, g2), rb_int_idiv(bden, g1)); } return f_rational_new_no_reduce2(CLASS_OF(self), num, den); } @@ -867,8 +867,8 @@ nurat_mul(VALUE self, VALUE other) other, ONE, '*'); } } - else if (RB_TYPE_P(other, T_FLOAT)) { - return f_mul(f_to_f(self), other); + else if (RB_FLOAT_TYPE_P(other)) { + return DBL2NUM(RFLOAT_VALUE(nurat_to_f(self)) * RFLOAT_VALUE(other)); } else if (RB_TYPE_P(other, T_RATIONAL)) { { |