Statistics: float-overloads for array Min/Max

src/Numerics/Statistics/ArrayStatistics.cs

@@ -65,6 +65,26 @@ namespace MathNet.Numerics.Statistics
             return min;
         }
 
+        /// <summary>
+        /// Returns the smallest value from the unsorted data array.
+        /// Returns NaN if data is empty or any entry is NaN.
+        /// </summary>
+        /// <param name="data">Sample array, no sorting is assumed.</param>
+        public static float Minimum(float[] data)
+        {
+            if (data.Length == 0) return float.NaN;
+
+            var min = float.PositiveInfinity;
+            for (int i = 0; i < data.Length; i++)
+            {
+                if (data[i] < min || float.IsNaN(data[i]))
+                {
+                    min = data[i];
+                }
+            }
+            return min;
+        }
+
         /// <summary>
         /// Returns the smallest value from the unsorted data array.
         /// Returns NaN if data is empty or any entry is NaN.
@@ -85,6 +105,26 @@ namespace MathNet.Numerics.Statistics
             return max;
         }
 
+        /// <summary>
+        /// Returns the smallest value from the unsorted data array.
+        /// Returns NaN if data is empty or any entry is NaN.
+        /// </summary>
+        /// <param name="data">Sample array, no sorting is assumed.</param>
+        public static float Maximum(float[] data)
+        {
+            if (data.Length == 0) return float.NaN;
+
+            var max = float.NegativeInfinity;
+            for (int i = 0; i < data.Length; i++)
+            {
+                if (data[i] > max || float.IsNaN(data[i]))
+                {
+                    max = data[i];
+                }
+            }
+            return max;
+        }
+
         /// <summary>
         /// Estimates the arithmetic sample mean from the unsorted data array.
         /// Returns NaN if data is empty or any entry is NaN.