Statistics: RunningStatistics DataContract for ephemeral serialization #350

src/Numerics/Numerics-Net35.csproj

@@ -80,6 +80,7 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Runtime.Serialization" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Properties\Resources.resx">

src/Numerics/Numerics.csproj

@@ -81,6 +81,7 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Numerics" />
+    <Reference Include="System.Runtime.Serialization" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Differentiate.cs" />

src/Numerics/Statistics/RunningStatistics.cs

@@ -1,4 +1,4 @@
-// <copyright file="DescriptiveStatistics.cs" company="Math.NET">
+// <copyright file="RunningStatistics.cs" company="Math.NET">
 // Math.NET Numerics, part of the Math.NET Project
 // http://numerics.mathdotnet.com
 // http://github.com/mathnet/mathnet-numerics
@@ -33,6 +33,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Runtime.Serialization;
 
 namespace MathNet.Numerics.Statistics
 {
@@ -40,15 +41,29 @@ namespace MathNet.Numerics.Statistics
     /// Running statistics accumulator, allows updating by adding values
     /// or by combining two accumulators.
     /// </summary>
+    [DataContract(Namespace = "urn:MathNet/Numerics")]
     public class RunningStatistics
     {
+        [DataMember(Order = 1)]
         long _n;
+
+        [DataMember(Order = 2)]
+        double _min = double.PositiveInfinity;
+
+        [DataMember(Order = 3)]
+        double _max = double.NegativeInfinity;
+
+        [DataMember(Order = 4)]
         double _m1;
+
+        [DataMember(Order = 5)]
         double _m2;
+
+        [DataMember(Order = 6)]
         double _m3;
+
+        [DataMember(Order = 7)]
         double _m4;
-        double _min = double.PositiveInfinity;
-        double _max = double.NegativeInfinity;
 
         public RunningStatistics()
         {