From 49fbfa051c2b0778edccdc4fba2283639477f12f Mon Sep 17 00:00:00 2001
From: Christophe Riccio <mail@g-truc.net>
Date: Mon, 6 May 2013 20:35:13 +0200
Subject: [PATCH] Optimized radians and degrees functions

---
 glm/core/func_trigonometric.inl | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/glm/core/func_trigonometric.inl b/glm/core/func_trigonometric.inl
index bd59cd73..0a545286 100644
--- a/glm/core/func_trigonometric.inl
+++ b/glm/core/func_trigonometric.inl
@@ -37,8 +37,7 @@ namespace glm
 	{
 		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'radians' only accept floating-point input");
 
-		genType const pi = genType(3.1415926535897932384626433832795);
-		return degrees * (pi / genType(180));
+		return degrees * genType(0.01745329251994329576923690768489);
 	}
 
 	VECTORIZE_VEC(radians)
@@ -52,8 +51,7 @@ namespace glm
 	{
 		GLM_STATIC_ASSERT(detail::type<genType>::is_float, "'degrees' only accept floating-point input");
 
-		const genType pi = genType(3.1415926535897932384626433832795);
-		return radians * (genType(180) / pi);
+		return radians * genType(57.295779513082320876798154814105);
 	}
 
 	VECTORIZE_VEC(degrees)