From 0d0984556287c3cbb4804b6e55fa1eca3b569527 Mon Sep 17 00:00:00 2001
From: Nicolas Mellado <nmellado0@gmail.com>
Date: Sat, 11 Jul 2015 20:11:36 +0200
Subject: Revert files to remove EIGEN_USING_NUMEXT_MATH

---
 Eigen/Core                              |  6 ------
 Eigen/src/Core/functors/UnaryFunctors.h | 36 ++++++---------------------------
 2 files changed, 6 insertions(+), 36 deletions(-)

(limited to 'Eigen')

diff --git a/Eigen/Core b/Eigen/Core
index 7ad454c56..de94b5b75 100644
--- a/Eigen/Core
+++ b/Eigen/Core
@@ -42,12 +42,6 @@
   #define EIGEN_USING_STD_MATH(FUNC) using std::FUNC;
 #endif
 
-#if defined(__CUDA_ARCH__)
-  #define EIGEN_USING_NUMEXT_MATH(FUNC) using ::FUNC;
-#else
-  #define EIGEN_USING_NUMEXT_MATH(FUNC) using numext::FUNC;
-#endif
-
 #if (defined(_CPPUNWIND) || defined(__EXCEPTIONS)) && !defined(__CUDA_ARCH__) && !defined(EIGEN_EXCEPTIONS)
   #define EIGEN_EXCEPTIONS
 #endif
diff --git a/Eigen/src/Core/functors/UnaryFunctors.h b/Eigen/src/Core/functors/UnaryFunctors.h
index c61a899c5..6ce7ff46b 100644
--- a/Eigen/src/Core/functors/UnaryFunctors.h
+++ b/Eigen/src/Core/functors/UnaryFunctors.h
@@ -533,11 +533,7 @@ struct functor_traits<scalar_cube_op<Scalar> >
   */
 template<typename Scalar> struct scalar_round_op {
   EIGEN_EMPTY_STRUCT_CTOR(scalar_round_op)
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator() (const Scalar& a) const
-  {
-    EIGEN_USING_NUMEXT_MATH(round);
-    return round(a);
-  }
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator() (const Scalar& a) const { using numext::round; return round(a); }
   typedef typename packet_traits<Scalar>::type Packet;
   inline Packet packetOp(const Packet& a) const { return internal::pround(a); }
 };
@@ -556,11 +552,7 @@ struct functor_traits<scalar_round_op<Scalar> >
   */
 template<typename Scalar> struct scalar_floor_op {
   EIGEN_EMPTY_STRUCT_CTOR(scalar_floor_op)
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator() (const Scalar& a) const
-  {
-    EIGEN_USING_NUMEXT_MATH(floor);
-    return floor(a);
-  }
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator() (const Scalar& a) const { using numext::floor; return floor(a); }
   typedef typename packet_traits<Scalar>::type Packet;
   inline Packet packetOp(const Packet& a) const { return internal::pfloor(a); }
 };
@@ -579,11 +571,7 @@ struct functor_traits<scalar_floor_op<Scalar> >
   */
 template<typename Scalar> struct scalar_ceil_op {
   EIGEN_EMPTY_STRUCT_CTOR(scalar_ceil_op)
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator() (const Scalar& a) const
-  {
-    EIGEN_USING_NUMEXT_MATH(ceil);
-    return ceil(a);
-  }
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Scalar operator() (const Scalar& a) const { using numext::ceil; return ceil(a); }
   typedef typename packet_traits<Scalar>::type Packet;
   inline Packet packetOp(const Packet& a) const { return internal::pceil(a); }
 };
@@ -603,11 +591,7 @@ struct functor_traits<scalar_ceil_op<Scalar> >
 template<typename Scalar> struct scalar_isnan_op {
   EIGEN_EMPTY_STRUCT_CTOR(scalar_isnan_op)
   typedef bool result_type;
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const
-  {
-    EIGEN_USING_NUMEXT_MATH(isnan);
-    return isnan(a);
-  }
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const { using numext::isnan; return isnan(a); }
 };
 template<typename Scalar>
 struct functor_traits<scalar_isnan_op<Scalar> >
@@ -625,11 +609,7 @@ struct functor_traits<scalar_isnan_op<Scalar> >
 template<typename Scalar> struct scalar_isinf_op {
   EIGEN_EMPTY_STRUCT_CTOR(scalar_isinf_op)
   typedef bool result_type;
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const
-  {
-    EIGEN_USING_NUMEXT_MATH(isinf);
-    return isinf(a);
-  }
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const { using numext::isinf; return isinf(a); }
 };
 template<typename Scalar>
 struct functor_traits<scalar_isinf_op<Scalar> >
@@ -647,11 +627,7 @@ struct functor_traits<scalar_isinf_op<Scalar> >
 template<typename Scalar> struct scalar_isfinite_op {
   EIGEN_EMPTY_STRUCT_CTOR(scalar_isfinite_op)
   typedef bool result_type;
-  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const
-  {
-    EIGEN_USING_NUMEXT_MATH(isfinite);
-    return isfinite(a);
-  }
+  EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE result_type operator() (const Scalar& a) const { using numext::isfinite; return isfinite(a); }
 };
 template<typename Scalar>
 struct functor_traits<scalar_isfinite_op<Scalar> >
-- 
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