From cf09c5f687c171d2e8b760358a4d48da1c010ce0 Mon Sep 17 00:00:00 2001
From: Christoph Hertzberg <chtz@informatik.uni-bremen.de>
Date: Tue, 21 Oct 2014 20:40:09 +0200
Subject: [PATCH] Prevent CUDA `calling a __host__ function from a __host__
 __device__ function is not allowed` error.

---
 Eigen/src/Core/MathFunctions.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Eigen/src/Core/MathFunctions.h b/Eigen/src/Core/MathFunctions.h
index 071c234c2..4c5fc1cae 100644
--- a/Eigen/src/Core/MathFunctions.h
+++ b/Eigen/src/Core/MathFunctions.h
@@ -596,7 +596,7 @@ template<typename T>
 EIGEN_DEVICE_FUNC
 inline T mini(const T& x, const T& y)
 {
-  using std::min;
+  EIGEN_USING_STD_MATH(min);
   return min EIGEN_NOT_A_MACRO (x,y);
 }
 
@@ -604,7 +604,7 @@ template<typename T>
 EIGEN_DEVICE_FUNC
 inline T maxi(const T& x, const T& y)
 {
-  using std::max;
+  EIGEN_USING_STD_MATH(max);
   return max EIGEN_NOT_A_MACRO (x,y);
 }