Release v.0.3.

Change mathematics library to mathnet-numerics (MIT). All transformation classes rewrite to mathnet-numerics.
Rename all classes with tests.
Add SingularValueDecomposition algorithm calculation parameters transformation.
Add SingularValueDecomposition xml doc.
Coverage 98%.

SCPT/CalculateParameters/Helper/AbstractTransformation.cs

@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using Extreme.Mathematics;
+using MathNet.Numerics.LinearAlgebra;
 using SCPT.Transformation;
 
 namespace SCPT.Helper
@@ -17,6 +17,7 @@ namespace SCPT.Helper
     /// </code>
     /// <seealso cref="NewtonIterationProcess"/>
     /// <seealso cref="LinearProcedure"/>
+    /// <seealso cref="SingularValueDecomposition"/>
     /// </example>
     /// </summary>
     public abstract class AbstractTransformation

SCPT/CalculateParameters/Helper/ConvertMatrix.cs

@@ -1,5 +1,5 @@
 using System;
-using Extreme.Mathematics;
+using MathNet.Numerics.LinearAlgebra;
 
 namespace SCPT.Helper
 {
@@ -11,16 +11,16 @@ public static class ConvertMatrix
     {
         internal static Vector<double> VectorParametersToDeltaCoordinate(Matrix<double> convertMatrix)
         {
-            var result = Matrix.Create<double>(3, 1);
+            var result = Vector<double>.Build.Dense(3, 1);
             var dx = convertMatrix[0, 0];
             var dy = convertMatrix[1, 0];
             var dz = convertMatrix[1, 0];
 
-            result[0, 0] = dx;
-            result[1, 0] = dy;
-            result[2, 0] = dz;
+            result[0] = dx;
+            result[1] = dy;
+            result[2] = dz;
 
-            return result.ReshapeAsVector();
+            return result;
         }
 
         internal static Matrix<double> VectorParametersToRotateMatrix(Matrix<double> convertMatrix)
@@ -65,15 +65,23 @@ public static Matrix<double> Convert_RotMatrixWithM_To_RotMatrixWithoutM(Matrix<
             // |-wz*(1+m) 1+m       wx*(1+m) | => |-wz 1  wx|
             // | wy*(1+m) -wx*(1+m) 1+m      |    | wy -wx 1|
 
-            var onePlusM = convertMatrix[0, 0];
-            var wx = convertMatrix[1, 2] / onePlusM;
-            var wy = convertMatrix[2, 0] / onePlusM;
-            var wz = convertMatrix[0, 1] / onePlusM;
-
-            return InitializeRotationMatrix(wx, wy, wz);
+            try
+            {
+                var onePlusM = convertMatrix[0, 0];
+                var wx = convertMatrix[1, 2] / onePlusM;
+                var wy = convertMatrix[2, 0] / onePlusM;
+                var wz = convertMatrix[0, 1] / onePlusM;
+                return InitializeRotationMatrix(wx, wy, wz);
+            }
+            catch (DivideByZeroException e)
+            {
+                // |1 0 0|
+                // |0 1 0|
+                // |0 0 1|
+                return Matrix<double>.Build.DenseDiagonal(3, 3, 1);
+            }
         }
 
-
         private static void CheckCorrectInputMatrix(Matrix<double> matrix)
         {
             if (matrix == null)
@@ -89,7 +97,7 @@ private static Matrix<double> InitializeRotationMatrix(double wx, double wy, dou
             // |1  wz -wy|
             // |-wz 1  wx|
             // | wy -wx 1|
-            var rotationMatrix = Matrix.Create<double>(3, 3);
+            var rotationMatrix = Matrix<double>.Build.Dense(3, 3);
             rotationMatrix[0, 0] = 1;
             rotationMatrix[0, 1] = wz;
             rotationMatrix[0, 2] = -wy;

SCPT/CalculateParameters/Helper/Extension.cs

@@ -1,11 +1,7 @@
-using System.Collections.Generic;
-using Extreme.Mathematics;
-using SCPT.Transformation;
-
 namespace SCPT.Helper
 {
     internal static class Extension
     {
-        // TODO write Helmert transformation  
+        // TODO write Helmert transformation
     }
 }

SCPT/CalculateParameters/SCPT.csproj

@@ -35,13 +35,15 @@
     <DocumentationFile>bin\Release\SCPT.xml</DocumentationFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Extreme.Numerics, Version=7.0.6.0, Culture=neutral, PublicKeyToken=9e513770f58567b2">
-      <HintPath>..\packages\Extreme.Numerics.7.0.6\lib\net46\Extreme.Numerics.dll</HintPath>
+    <Reference Include="MathNet.Numerics, Version=4.7.0.0, Culture=neutral, PublicKeyToken=null">
+      <HintPath>..\packages\MathNet.Numerics.4.7.0\lib\net40\MathNet.Numerics.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Data" />
+    <Reference Include="System.Numerics" />
+    <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.Xml" />
     <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c">
       <HintPath>..\packages\xunit.abstractions.2.0.3\lib\net35\xunit.abstractions.dll</HintPath>
@@ -67,10 +69,11 @@
     <Compile Include="Helper\Point.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Tests\BaseTest.cs" />
-    <Compile Include="Tests\ConvertMatrix\ConvertMatrixTests.cs" />
-    <Compile Include="Tests\LinearProcedure\LinearProcedureTests.cs" />
-    <Compile Include="Tests\NewtonIterationProcess\NewtonIterarionProcessTests.cs" />
-    <Compile Include="Tests\NewtonIterationProcess\PointTests.cs" />
+    <Compile Include="Tests\ConvertMatrix\TestsConvertMatrix.cs" />
+    <Compile Include="Tests\LinearProcedure\TestsLinearProcedure.cs" />
+    <Compile Include="Tests\NewtonIterationProcess\TestsNewtonIterarionProcess.cs" />
+    <Compile Include="Tests\NewtonIterationProcess\TestsPoint.cs" />
+    <Compile Include="Tests\SingularValueDecomposition\TestsSingularValueDecomposition.cs" />
     <Compile Include="Transformation\LinearProcedure.cs" />
     <Compile Include="Transformation\NewtonIterationProcess.cs" />
     <Compile Include="Transformation\SingularValueDecomposition.cs" />

SCPT/CalculateParameters/Tests/BaseTest.cs

@@ -1,41 +1,36 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using Extreme.Mathematics;
-using Extreme.Mathematics.LinearAlgebra;
+using MathNet.Numerics.LinearAlgebra;
 using SCPT.Helper;
 
-
-internal partial class Incapsulation
+public abstract class BaseTest
 {
-    public abstract class BaseTest
-    {
-        protected static string PathToTest =
-            "D:\\RiderProjects\\-SCPT-SystemCoordinateParametersTransformation\\SCPT\\CalculateParameters\\Tests";
+    protected static string PathToTest =
+        "D:\\RiderProjects\\-SCPT-SystemCoordinateParametersTransformation\\SCPT\\CalculateParameters\\Tests";
 
-        protected DenseMatrix<double> ReadControlDataFromFile(string path, int row, int col)
+    protected Matrix<double> ReadControlDataFromFile(string path, int row, int col)
+    {
+        var matrixFromData = Matrix<double>.Build.Dense(row, col);
+        var data = File.ReadAllLines(path);
+        for (int textRow = 0; textRow < data.Length; textRow++)
         {
-            var matrixFromData = Matrix.Create<double>(row, col);
-            var data = File.ReadAllLines(path);
-            for (int textRow = 0; textRow < data.Length; textRow++)
-            {
-                var split = data[textRow].Split(' ');
-                for (int textCol = 0; textCol < split.Length; textCol++)
-                    matrixFromData[textRow, textCol] = Convert.ToDouble(split[textCol]);
-            }
-
-            return matrixFromData;
+            var split = data[textRow].Split(' ');
+            for (int textCol = 0; textCol < split.Length; textCol++)
+                matrixFromData[textRow, textCol] = Convert.ToDouble(split[textCol]);
         }
 
-        protected void FillListsCoordinationData(string path, ref List<Point> listSrc, ref List<Point> listDest)
+        return matrixFromData;
+    }
+
+    protected void FillListsCoordinationData(string path, ref List<Point> listSrc, ref List<Point> listDest)
+    {
+        var srcMatrix = ReadControlDataFromFile(path + "\\testpoints_src.txt", 10, 3);
+        var dstMatrix = ReadControlDataFromFile(path + "\\testpoints_dest.txt", 10, 3);
+        for (int row = 0; row < srcMatrix.RowCount; row++)
         {
-            var srcMatrix = ReadControlDataFromFile(path + "\\testpoints_src.txt", 10, 3);
-            var dstMatrix = ReadControlDataFromFile(path + "\\testpoints_dest.txt", 10, 3);
-            for (int row = 0; row < srcMatrix.RowCount; row++)
-            {
-                listSrc.Add(new Point(srcMatrix[row, 0], srcMatrix[row, 1], srcMatrix[row, 2]));
-                listDest.Add(new Point(dstMatrix[row, 0], dstMatrix[row, 1], dstMatrix[row, 2]));
-            }
+            listSrc.Add(new Point(srcMatrix[row, 0], srcMatrix[row, 1], srcMatrix[row, 2]));
+            listDest.Add(new Point(dstMatrix[row, 0], dstMatrix[row, 1], dstMatrix[row, 2]));
         }
     }
 }