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IDistance.cs

Timestamp:

03/19/17 18:47:00 (7 years ago)

Author:

gkronber

Message:

#2700: made some changes while reviewing the code

File:

-                      r14512
+                      r14767
   public interface IDistance<in T> : IItem {
     /// <summary>
     /// Calculates a distance measure between two arbitrary Vectors. The distance value d is
     /// 1.) positive  d(x,y)>=0
+    /// Calculates a distance measure between two objects.
+    /// 1.) non-negative d(x,y) >= 0
     /// 2.) symmetric d(x,y) = d(y,x)
     /// 3.) zero-reflexive d(x,x) =0;
+    /// 3.) zero-reflexive d(x,x) = 0;
     /// </summary>
-    /// <param name="a">an array representing point x</param>
-    /// <param name="b">>an array representing point y</param>
     /// <returns>d(x,y)</returns>
+    double Get(T a, T b);
+    /// <summary>
+    /// Calculates the correct kernel measure if it is smaller than threshold, but any value greater then threshold if the correct distance is greater.
+    /// This is for performace only
+    /// </summary>
+    /// <param name="a"></param>
+    /// <param name="b"></param>
+    /// <param name="threshold"></param>
+    /// <returns></returns>
+    double Get(T a, T b, double threshold);
+    double Get(T x, T y);
     /// <summary>

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