Remove MathNet.Numerics, embed the one class we actually used from it

Packages.md

@@ -13,7 +13,6 @@
 | CsvHelper | [GitHub](https://github.com/JoshClose/CsvHelper) | MS-PL / Apache 2.0 | Enables reading/writing CSV files |
 | [Equ](https://github.com/thedmi/Equ)    | [GitHub](https://github.com/thedmi/Equ)                                    | [MIT](https://opensource.org/licenses/MIT)                                                     | Simplifies object comparators                                                                       |
 | HIC.FAnsiSql                            | [GitHub](https://github.com/HicServices/FAnsiSql)                          | [GPL 3.0](https://www.gnu.org/licenses/gpl-3.0.html)                                           | DBMS abstraction layer                                                                              |
-| MathNet.Numerics | [GitHub](https://github.com/mathnet/mathnet-numerics)| [MIT](https://opensource.org/licenses/MIT) | Generate statistical distributions (e.g. Gaussian) for random data | |
 | Microsoft.SourceLink.GitHub | [GitHub](https://github.com/dotnet/sourcelink) | [1.1.1](https://www.nuget.org/packages/Microsoft.SourceLink.GitHub/1.1.1) | [Apache License 2.0](https://github.com/dotnet/sourcelink/blob/master/License.txt) | Enables source debugging of project nuget package| |
 | YamlDotNet                              | [GitHub](https://github.com/aaubry/YamlDotNet)                             | [MIT](https://opensource.org/licenses/MIT)                                                     | Loading configuration files                                                                         |
 

SynthEHR.Core/Datasets/BiochemistryRecord.cs

@@ -8,7 +8,7 @@
 using System.Data;
 using System.Globalization;
 using System.Linq;
-using MathNet.Numerics.Distributions;
+using Normal = SynthEHR.Statistics.Distributions.Normal;
 
 namespace SynthEHR.Datasets;
 

SynthEHR.Core/Datasets/DataGenerator.cs

@@ -15,7 +15,7 @@
 using System.Text;
 using CsvHelper;
 using CsvHelper.Configuration;
-using MathNet.Numerics.Distributions;
+using Normal = SynthEHR.Statistics.Distributions.Normal;
 
 namespace SynthEHR.Datasets;
 

SynthEHR.Core/Statistics/Distributions/IContinuousDistribution.cs

@@ -0,0 +1,57 @@
+// <copyright file="IContinuousDistribution.cs" company="Math.NET">
+// Math.NET Numerics, part of the Math.NET Project
+// http://numerics.mathdotnet.com
+// http://github.com/mathnet/mathnet-numerics
+//
+// Copyright (c) 2009-2014 Math.NET
+//
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+// </copyright>
+
+namespace SynthEHR.Statistics.Distributions;
+
+/// <summary>
+/// Continuous Univariate Probability Distribution.
+/// </summary>
+internal interface IContinuousDistribution : IUnivariateDistribution
+{
+    /// <summary>
+    /// Gets the mode of the distribution.
+    /// </summary>
+    double Mode { get; }
+
+    /// <summary>
+    /// Gets the smallest element in the domain of the distribution which can be represented by a double.
+    /// </summary>
+    double Minimum { get; }
+
+    /// <summary>
+    /// Gets the largest element in the domain of the distribution which can be represented by a double.
+    /// </summary>
+    double Maximum { get; }
+
+    /// <summary>
+    /// Draws a random sample from the distribution.
+    /// </summary>
+    /// <returns>a sample from the distribution.</returns>
+    double Sample();
+}

SynthEHR.Core/Statistics/Distributions/IDistribution.cs

@@ -0,0 +1,41 @@
+// <copyright file="IUnivariateDistribution.cs" company="Math.NET">
+// Math.NET Numerics, part of the Math.NET Project
+// http://numerics.mathdotnet.com
+// http://github.com/mathnet/mathnet-numerics
+//
+// Copyright (c) 2009-2013 Math.NET
+//
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+// </copyright>
+
+namespace SynthEHR.Statistics.Distributions;
+
+/// <summary>
+/// Probability Distribution.
+/// </summary>
+internal interface IDistribution
+{
+    /// <summary>
+    /// Gets or sets the random number generator which is used to draw random samples.
+    /// </summary>
+    System.Random RandomSource { get; set; }
+}

SynthEHR.Core/Statistics/Distributions/IUnivariateDistribution.cs

@@ -0,0 +1,66 @@
+// <copyright file="IUnivariateDistribution.cs" company="Math.NET">
+// Math.NET Numerics, part of the Math.NET Project
+// http://numerics.mathdotnet.com
+// http://github.com/mathnet/mathnet-numerics
+//
+// Copyright (c) 2009-2013 Math.NET
+//
+// Permission is hereby granted, free of charge, to any person
+// obtaining a copy of this software and associated documentation
+// files (the "Software"), to deal in the Software without
+// restriction, including without limitation the rights to use,
+// copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+// OTHER DEALINGS IN THE SOFTWARE.
+// </copyright>
+
+namespace SynthEHR.Statistics.Distributions;
+
+/// <summary>
+/// Univariate Probability Distribution.
+/// </summary>
+internal interface IUnivariateDistribution:IDistribution
+{
+    /// <summary>
+    /// Gets the mean of the distribution.
+    /// </summary>
+    double Mean { get; }
+
+    /// <summary>
+    /// Gets the variance of the distribution.
+    /// </summary>
+    double Variance { get; }
+
+    /// <summary>
+    /// Gets the standard deviation of the distribution.
+    /// </summary>
+    double StdDev { get; }
+
+    /// <summary>
+    /// Gets the entropy of the distribution.
+    /// </summary>
+    double Entropy { get; }
+
+    /// <summary>
+    /// Gets the skewness of the distribution.
+    /// </summary>
+    double Skewness { get; }
+
+    /// <summary>
+    /// Gets the median of the distribution.
+    /// </summary>
+    double Median { get; }
+}