From 4fedad85efa84f25cad199eb325d3a300778a046 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 17 Jun 2018 02:37:32 +0000
Subject: refine Integer#** and Float#**

* complex.c (rb_dbl_complex_polar): utility function, which
  returns more precise value in right angle cases.

* bignum.c (rb_big_pow): use rb_dbl_complex_polar().

* numeric.c (rb_float_pow, fix_pow): create a Complex by polar
  form.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63678 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 internal.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'internal.h')

diff --git a/internal.h b/internal.h
index 7944f87043..c486a46d99 100644
--- a/internal.h
+++ b/internal.h
@@ -1171,6 +1171,7 @@ VALUE rb_complex_plus(VALUE, VALUE);
 VALUE rb_complex_mul(VALUE, VALUE);
 VALUE rb_complex_abs(VALUE x);
 VALUE rb_complex_sqrt(VALUE x);
+VALUE rb_dbl_complex_polar(double abs, double ang);
 
 /* cont.c */
 VALUE rb_obj_is_fiber(VALUE);
-- 
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