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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-10-20 02:49:18 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-10-20 02:49:18 +0000
commitb4bbfe4bb91db310d903a149cfa5525295e4a70c (patch)
treef4238c1cbdc236dc5f5ee2d16661f0fa22449f7a /rational.c
parentc561284bc258dee0d3410f102573d768f6365f88 (diff)
complex.c: small optimization of Complex#**
* complex.c (rb_complex_pow): calculate power of a Fixnum without allocating intermediate Complex objects, and avoid unexpected NaNs. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65190 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
-rw-r--r--rational.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/rational.c b/rational.c
index d62a24f..9712ce7 100644
--- a/rational.c
+++ b/rational.c
@@ -1001,8 +1001,8 @@ f_odd_p(VALUE integer)
* Rational(1, 2) ** 0 #=> (1/1)
* Rational(1, 2) ** 0.0 #=> 1.0
*/
-static VALUE
-nurat_expt(VALUE self, VALUE other)
+VALUE
+rb_rational_pow(VALUE self, VALUE other)
{
if (k_numeric_p(other) && k_exact_zero_p(other))
return f_rational_new_bang1(CLASS_OF(self), ONE);
@@ -1077,6 +1077,7 @@ nurat_expt(VALUE self, VALUE other)
return rb_num_coerce_bin(self, other, rb_intern("**"));
}
}
+#define nurat_expt rb_rational_pow
/*
* call-seq: