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ignatandrei · Oct 11, 2024 · fb089ea · fb089ea
1 parent a8eb981
commit fb089ea
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Showing 3 changed files with 16 additions and 11 deletions.
diff --git a/src/NetPackageAnalyzer/NetPackageAnalyzerTests/TestStatistics.cs b/src/NetPackageAnalyzer/NetPackageAnalyzerTests/TestStatistics.cs
@@ -27,22 +27,20 @@ public void TestMode()
         var values = new int[] { 5, 5,100,100,100, 300, 400, 500 };
         var mode = StatisticalNumbers<int>.Mode(values);
         var res= new int[] { 100 };
-        Assert.AreEqual(3, mode.Item2);
-        Assert.AreEqual(res.Length, mode.Item1.Length);
+        Assert.AreEqual(3, mode.Count);
+        Assert.AreEqual(res.Length, mode.Values.Length);
         for (int i = 0; i < res.Length; i++)
         {
-            Assert.AreEqual(res[i], mode.Item1[i]);
+            Assert.AreEqual(res[i], mode.Values[i]);
         }
         values = new int[] { 5, 5, 5, 100, 100, 100, 300, 400, 500 };
         mode = StatisticalNumbers<int>.Mode(values);
         res = new int[] { 5,100 };
-        Assert.AreEqual(3, mode.Item2);
-        Assert.AreEqual(res.Length, mode.Item1.Length);
+        Assert.AreEqual(3, mode.Count);
+        Assert.AreEqual(res.Length, mode.Values.Length);
         for (int i = 0; i < res.Length; i++)
         {
-            Assert.AreEqual(res[i], mode.Item1[i]);
+            Assert.AreEqual(res[i], mode.Values[i]);
         }
     }
-
-
 }
diff --git a/src/NetPackageAnalyzer/Statistical/ModeResult.cs b/src/NetPackageAnalyzer/Statistical/ModeResult.cs
@@ -0,0 +1,6 @@
+namespace Statistical;
+public record ModeResult<T>(T[] Values, int Count)
+{
+    public static ModeResult<T> Empty { get; } = new ModeResult<T>(Array.Empty<T>(), 0);
+
+}
diff --git a/src/NetPackageAnalyzer/Statistical/Class1.cs → ...nalyzer/Statistical/StatisticalNumbers.cs b/src/NetPackageAnalyzer/Statistical/Class1.cs → ...nalyzer/Statistical/StatisticalNumbers.cs
@@ -54,12 +54,12 @@ public static T ArithmeticMean(T[]? values)
 
     }
 
-    public static Tuple<T[], int> Mode(T[]? values)
+    public static ModeResult<T> Mode(T[]? values)
     {
         var size = values?.Length ?? 0;
         if (size == 0)
         {
-            return Tuple.Create(new T[] { T.Zero },0);
+            return ModeResult<T>.Empty;
         }
         ArgumentNullException.ThrowIfNull(values);
 
@@ -73,8 +73,9 @@ public static Tuple<T[], int> Mode(T[]? values)
             .Select(it => it.Key.Key)
             .ToArray();
 
-        return Tuple.Create(vals ?? [] , max);
+        return new ModeResult<T>(vals ?? [] , max);
 
     }
+
 }