1 files changed, 37 insertions, 0 deletions
diff --git a/Eigen/src/Core/util/Meta.h b/Eigen/src/Core/util/Meta.h
index 7c8932511..152a0fd78 100644
--- a/Eigen/src/Core/util/Meta.h
+++ b/Eigen/src/Core/util/Meta.h
@@ -128,16 +128,53 @@ template<typename T> struct numeric_limits
 {
   EIGEN_DEVICE_FUNC
   static T epsilon() { return 0; }
+  static T max() { assert(false && "Highest not suppoted for this type"); }
+  static T min() { assert(false && "Lowest not suppoted for this type"); }
 };
 template<> struct numeric_limits<float>
 {
   EIGEN_DEVICE_FUNC
   static float epsilon() { return __FLT_EPSILON__; }
+  EIGEN_DEVICE_FUNC
+  static float max() { return CUDART_MAX_NORMAL_F; }
+  EIGEN_DEVICE_FUNC
+  static float min() { return __FLT_EPSILON__; }
 };
 template<> struct numeric_limits<double>
 {
   EIGEN_DEVICE_FUNC
   static double epsilon() { return __DBL_EPSILON__; }
+  EIGEN_DEVICE_FUNC
+  static double max() { return CUDART_INF; }
+  EIGEN_DEVICE_FUNC
+  static double min() { return __DBL_EPSILON__; }
+};
+template<> struct numeric_limits<int>
+{
+  EIGEN_DEVICE_FUNC
+  static int epsilon() { return 0; }
+  EIGEN_DEVICE_FUNC
+  static int max() { return INT_MAX; }
+  EIGEN_DEVICE_FUNC
+  static int min() { return INT_MIN; }
+};
+template<> struct numeric_limits<long>
+{
+  EIGEN_DEVICE_FUNC
+  static long epsilon() { return 0; }
+  EIGEN_DEVICE_FUNC
+  static long max() { return LONG_MAX; }
+  EIGEN_DEVICE_FUNC
+  static long min() { return LONG_MIN; }
+};
+template<> struct numeric_limits<long long>
+{
+  EIGEN_DEVICE_FUNC
+  static long long epsilon() { return 0; }
+  EIGEN_DEVICE_FUNC
+  static long long max() { return LLONG_MAX; }
+  EIGEN_DEVICE_FUNC
+  static long long min() { return LLONG_MIN; }
 };
 
 }