Fix build with clang on Windows.

1 files changed, 13 insertions, 18 deletions

diff --git a/Eigen/src/Core/functors/UnaryFunctors.h b/Eigen/src/Core/functors/UnaryFunctors.h
index 7da1ccb9e..56522a38f 100644
--- a/Eigen/src/Core/functors/UnaryFunctors.h
+++ b/Eigen/src/Core/functors/UnaryFunctors.h
@@ -904,16 +904,6 @@ struct scalar_logistic_op {
     return pdiv(one, padd(one, pexp(pnegate(x))));
   }
 };
-template <typename T>
-struct functor_traits<scalar_logistic_op<T> > {
-  enum {
-    Cost = NumTraits<T>::AddCost * 2 + NumTraits<T>::MulCost * 6 +
-           scalar_div_cost<T, packet_traits<T>::HasDiv>::value +
-           functor_traits<scalar_exp_op<T> >::Cost,
-    PacketAccess = packet_traits<T>::HasAdd && packet_traits<T>::HasDiv &&
-                   packet_traits<T>::HasNegate && packet_traits<T>::HasExp
-  };
-};
 
 /** \internal
   * \brief Template specialization of the logistic function for float.
@@ -978,15 +968,20 @@ struct scalar_logistic_op<float> {
   }
 };
 
-template <>
-struct functor_traits<scalar_logistic_op<float> > {
+template <typename T>
+struct functor_traits<scalar_logistic_op<T> > {
   enum {
-    Cost = NumTraits<float>::AddCost * 12 + NumTraits<float>::MulCost * 11 +
-           scalar_div_cost<float, packet_traits<float>::HasDiv>::value,
-    PacketAccess = packet_traits<float>::HasAdd &&
-                   packet_traits<float>::HasMul &&
-                   packet_traits<float>::HasDiv &&
-                   packet_traits<float>::HasMax && packet_traits<float>::HasMin
+    Cost = scalar_div_cost<T, packet_traits<T>::HasDiv>::value +
+           (internal::is_same<T, float>::value
+                ? NumTraits<T>::AddCost * 12 + NumTraits<T>::MulCost * 11
+                : NumTraits<T>::AddCost * 2 +
+                      functor_traits<scalar_exp_op<T> >::Cost),
+    PacketAccess =
+        packet_traits<T>::HasAdd && packet_traits<T>::HasDiv &&
+        (internal::is_same<T, float>::value
+             ? packet_traits<T>::HasMul && packet_traits<T>::HasMax &&
+                   packet_traits<T>::HasMin
+             : packet_traits<T>::HasNegate && packet_traits<T>::HasExp)
   };
 };