Add numeric_limits min and max for bool

This will allow (among other things) computation of argmax and argmin of bool tensors

1 files changed, 9 insertions, 0 deletions

diff --git a/Eigen/src/Core/util/Meta.h b/Eigen/src/Core/util/Meta.h
index 301077fab..e9e2f1873 100755
--- a/Eigen/src/Core/util/Meta.h
+++ b/Eigen/src/Core/util/Meta.h
@@ -359,6 +359,15 @@ template<> struct numeric_limits<unsigned long long>
   EIGEN_DEVICE_FUNC
   static unsigned long long (min)() { return 0; }
 };
+template<> struct numeric_limits<bool>
+{
+  EIGEN_DEVICE_FUNC
+  static bool epsilon() { return false; }
+  EIGEN_DEVICE_FUNC
+  static bool (max)() { return true; }
+  EIGEN_DEVICE_FUNC
+  static bool (min)() { return false; }
+};
 
 }