From c1cbf7465d0320e7bf7f0102d3c2936ea3782c25 Mon Sep 17 00:00:00 2001
From: Anders Kaseorg <andersk@mit.edu>
Date: Thu, 2 Apr 2015 04:10:36 -0400
Subject: [PATCH] Remove use of PI_2

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
 src/traits/structure.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/traits/structure.rs b/src/traits/structure.rs
index 93b0b4dd..7547c957 100644
--- a/src/traits/structure.rs
+++ b/src/traits/structure.rs
@@ -387,7 +387,7 @@ macro_rules! impl_base_float(
 
             /// 2.0 * pi.
             fn two_pi() -> $n {
-                $n::consts::PI_2
+                2.0 * $n::consts::PI
             }
 
             /// pi / 2.0.