From 74f79f3717181c66bd7f2940f6e00939419ea72f Mon Sep 17 00:00:00 2001
From: bolero-MURAKAMI <bolero.murakami@gmail.com>
Date: Thu, 24 Apr 2014 13:35:08 +0900
Subject: [PATCH] fix missing header <cmath>

---
 sprout/math/ilogb.hpp  | 1 +
 sprout/math/ilogb2.hpp | 1 +
 2 files changed, 2 insertions(+)

diff --git a/sprout/math/ilogb.hpp b/sprout/math/ilogb.hpp
index a09e23ae..033207c4 100644
--- a/sprout/math/ilogb.hpp
+++ b/sprout/math/ilogb.hpp
@@ -10,6 +10,7 @@
 
 #include <climits>
 #include <cfloat>
+#include <cmath>
 #include <type_traits>
 #include <sprout/config.hpp>
 #include <sprout/math/detail/config.hpp>
diff --git a/sprout/math/ilogb2.hpp b/sprout/math/ilogb2.hpp
index c3bf0e7f..480eef94 100644
--- a/sprout/math/ilogb2.hpp
+++ b/sprout/math/ilogb2.hpp
@@ -10,6 +10,7 @@
 
 #include <climits>
 #include <cfloat>
+#include <cmath>
 #include <type_traits>
 #include <sprout/config.hpp>
 #include <sprout/math/detail/config.hpp>