From 8b3be4907da2cbf47ec15734b7f364e6e66bf4c3 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 18 Sep 2014 10:53:53 +0200
Subject: [PATCH] log2(int) must be inlined.

---
 Eigen/src/Core/MathFunctions.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index 8834f71fa..73859b0ee 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -696,7 +696,7 @@ bool (isfinite)(const std::complex<T>& x)
 
 // Log base 2 for 32 bits positive integers.
 // Conveniently returns 0 for x==0.
-int log2(int x)
+inline int log2(int x)
 {
   eigen_assert(x>=0);
   unsigned int v(x);