With erarchy

Exceptions/ColumnZeroSizeException.cs

@@ -0,0 +1,20 @@
+using System;
+
+
+namespace MathExtended.Exceptions
+{
+    /// <summary>
+    /// Появляется при попытке создать
+    /// столбец с нулевыми размерами
+    /// </summary>
+    public class ColumnZeroSizeException : Exception
+    {
+        private string _message = "Columns can not be zero size";
+
+        /// <summary>
+        /// Сообщение исключения
+        /// </summary>
+        public override string Message => _message;
+
+    }
+}

Exceptions/ColumnsOfDifferentSizesException.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace MathExtended.Exceptions
+{
+    /// <summary>
+    /// Появляется при попытке сложить/вычесть строки разных размеров
+    /// </summary>
+    public class ColumnsOfDifferentSizesException : Exception
+    {
+        private string _message = "Columns must be the same sizes.";
+
+        /// <summary>
+        /// Сообщение исключения
+        /// </summary>
+        public override string Message
+        {
+            get => _message;
+        }
+    }
+}

Exceptions/MatrixDifferentSizeException.cs

@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace MathExtended.Exceptions
 {
@@ -12,12 +8,11 @@ namespace MathExtended.Exceptions
     public class MatrixDifferentSizeException : Exception
     {
         private string message = "Matrices must be the same size";
+
         /// <summary>
         /// Сообщение исключения
         /// </summary>
-        public override string Message 
-        { 
-            get => message;
-        }
+        public override string Message => message;
+
     }
 }

Exceptions/MatrixInvalidSizesException.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace MathExtended.Exceptions
+{
+    /// <summary>
+    /// Возникает при попытке создать матрицу
+    /// с нулевыми размерами
+    /// </summary>
+    public class MatrixInvalidSizesException : Exception
+    {
+        private string _message = "Matrices can not be zero or less zero size.";
+
+        /// <summary>
+        /// Сообщение исключения
+        /// </summary>
+        public override string Message => _message;
+
+    }
+}

Exceptions/RowZeroSizeException.cs

@@ -0,0 +1,19 @@
+using System;
+
+
+namespace MathExtended.Exceptions
+{
+    /// <summary>
+    /// Появляется при попытке создать строку с нулевой длиной
+    /// </summary>
+    public class RowZeroSizeException : Exception
+    {
+        private string _message = "Rows can not be zero size.";
+
+        /// <summary>
+        /// Сообщение исключения
+        /// </summary>
+        public override string Message => _message;
+
+    }
+}

Exceptions/RowsOfDifferentSizesException.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace MathExtended.Exceptions
+{
+    /// <summary>
+    /// Появляется при попытке сложить/вычесть строки разных размеров
+    /// </summary>
+    public class RowsOfDifferentSizesException : Exception
+    {
+        private string _message = "Rows must be the same sizes.";
+
+        /// <summary>
+        /// Сообщение исключения
+        /// </summary>
+        public override string Message
+        {
+            get => _message;
+        }
+    }
+}

Exceptions/TheNumberOfRowsAndColumnsIsDifferentException.cs

@@ -1,8 +1,5 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+
 
 namespace MathExtended.Exceptions
 {

Exceptions/VectorsDifferentSizeException.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace MathExtended.Exceptions
+{
+    /// <summary>
+    /// Возникает при попытке операции
+    /// над вектор строками/столбцами разных размеров
+    /// </summary>
+    public class VectorsDifferentSizeException : Exception
+    {
+        private string _message = "Vector row/column of different sizes";
+
+        /// <summary>
+        /// Сообщение исключения
+        /// </summary>
+        public override string Message => _message;
+    }
+}

ExtendentRandom.cs

@@ -0,0 +1,43 @@
+using System;
+
+namespace MathExtended
+{
+    /// <summary>
+    /// Улучшенная версия Random
+    /// </summary>
+    public class ExtendentRandom : Random
+    {
+        /// <summary>
+        /// Генерирует случайное число типа <typeparamref name="T"/> 
+        /// в заданных границах
+        /// </summary>
+        /// <typeparam name="T">Числовой тип</typeparam>
+        /// <param name="minValue">Нижняя граница</param>
+        /// <param name="maxValue">Верхняя граница</param>
+        /// <returns><typeparamref name="T"/> Число</returns>
+        public T Next<T>(in T minValue, in T maxValue) where T : IComparable, IFormattable, IConvertible, IComparable<T>, IEquatable<T>
+        {
+            if ((dynamic)minValue < maxValue)
+            {
+                var minValueCasted = (double)(dynamic)minValue;
+                var maxValueCasted = (double)(dynamic)maxValue;
+                var random = base.NextDouble();
+                return (T)(dynamic)((random * minValueCasted) + (1 - random) * maxValueCasted);//System.EngineError (Ненормальное потребление памяти)
+            }
+            else
+            {
+                throw new ArgumentOutOfRangeException();
+            }
+        }
+
+        /// <summary>
+        /// Генерирует случайное число типа <typeparamref name="T"/>
+        /// </summary>
+        /// <typeparam name="T">Числовой тип</typeparam>
+        /// <returns><typeparamref name="T"/> Число</returns>
+        public T Next<T>() where T : IComparable, IFormattable, IConvertible, IComparable<T>, IEquatable<T>
+        {
+            return (T)(dynamic)(base.Next() + base.NextDouble());
+        }
+    }
+}

Interfaces/IMatrix.cs

@@ -0,0 +1,42 @@
+using MathExtended.Matrices.Structures.CellsCollections;
+using System;
+using System.Collections.Generic;
+
+namespace MathExtended.Interfaces
+{
+    /// <summary>
+    /// Определяет основную структуру матрицы
+    /// </summary>
+    /// <typeparam name="T">Числовой тип</typeparam>
+    public interface IMatrix<T> : IEnumerable<T>, IEnumerator<T> where T : IComparable, IFormattable, IConvertible, IComparable<T>, IEquatable<T>
+    {
+        /// <summary>
+        ///  Главная диагональ
+        /// </summary>
+        MainDiagonal<T> MainDiagonal { get; }
+
+        /// <summary>
+        /// Количество строк
+        /// </summary>
+        int RowsCount { get; }
+
+        /// <summary>
+        /// Количество столбцов
+        /// </summary>
+        int ColumnsCount { get; }
+
+        /// <summary>
+        /// Индесатор матрицы, получает ячейку в соответсвии с ее адресом в матрице
+        /// </summary>
+        /// <param name="row">Индекс строки</param>
+        /// <param name="column">Индекс столбца</param>
+        /// <returns><typeparamref name="T"/> число по индексу</returns>
+        T this[int row, int column]
+        {
+            get;
+            set;
+        }
+
+
+    }
+}

MathExtended.csproj

@@ -9,9 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>MathExtended</RootNamespace>
     <AssemblyName>MathExtended</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -31,6 +32,9 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
+  <PropertyGroup>
+    <SignAssembly>false</SignAssembly>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="JTForks.MiscUtil, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>packages\JTForks.MiscUtil.1.285.0\lib\netstandard1.0\JTForks.MiscUtil.dll</HintPath>
@@ -46,6 +50,9 @@
       <Private>True</Private>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Buffers, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>packages\System.Buffers.4.5.1\lib\net461\System.Buffers.dll</HintPath>
+    </Reference>
     <Reference Include="System.ComponentModel.Composition" />
     <Reference Include="System.Console, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>packages\System.Console.4.0.0\lib\net46\System.Console.dll</HintPath>
@@ -102,6 +109,9 @@
       <Private>True</Private>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Memory, Version=4.0.1.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>packages\System.Memory.4.5.4\lib\net461\System.Memory.dll</HintPath>
+    </Reference>
     <Reference Include="System.Net.Http, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>packages\System.Net.Http.4.1.0\lib\net46\System.Net.Http.dll</HintPath>
       <Private>True</Private>
@@ -113,6 +123,9 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="System.Numerics" />
+    <Reference Include="System.Numerics.Vectors, Version=4.1.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>packages\System.Numerics.Vectors.4.5.0\lib\net46\System.Numerics.Vectors.dll</HintPath>
+    </Reference>
     <Reference Include="System.Reflection, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>packages\System.Reflection.4.1.0\lib\net462\System.Reflection.dll</HintPath>
       <Private>True</Private>
@@ -126,6 +139,9 @@
       <Private>True</Private>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.4.1, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>packages\System.Runtime.CompilerServices.Unsafe.4.5.3\lib\net461\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
+    </Reference>
     <Reference Include="System.Runtime.Extensions, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>packages\System.Runtime.Extensions.4.1.0\lib\net462\System.Runtime.Extensions.dll</HintPath>
       <Private>True</Private>
@@ -178,14 +194,34 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Exceptions\VectorsDifferentSizeException.cs" />
+    <Compile Include="Matrices\Extensions\MatrixExtensions.cs" />
+    <Compile Include="Matrices\Structures\CellsCollections\BaseCellsCollection.cs" />
+    <Compile Include="Matrices\BaseMatrix.cs" />
+    <Compile Include="Matrices\Structures\CellsCollections\BaseReadOnlyCellsCollection.cs" />
+    <Compile Include="Matrices\Structures\CellsCollections\MainDiagonal.cs" />
+    <Compile Include="Matrices\Structures\CellsCollections\VectorSelector.cs" />
+    <Compile Include="Matrices\Structures\Columns\Column.cs" />
+    <Compile Include="Exceptions\ColumnsOfDifferentSizesException.cs" />
+    <Compile Include="Exceptions\ColumnZeroSizeException.cs" />
     <Compile Include="Exceptions\MatrixDifferentSizeException.cs" />
+    <Compile Include="Exceptions\MatrixInvalidSizesException.cs" />
+    <Compile Include="Exceptions\RowsOfDifferentSizesException.cs" />
+    <Compile Include="Exceptions\RowZeroSizeException.cs" />
     <Compile Include="Exceptions\TheNumberOfRowsAndColumnsIsDifferentException.cs" />
-    <Compile Include="Matrix.cs" />
+    <Compile Include="ExtendentRandom.cs" />
+    <Compile Include="Interfaces\IMatrix.cs" />
+    <Compile Include="Matrices\Matrix.cs" />
+    <Compile Include="Matrices\Structures\Rows\ReadOnlyRow.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="MathExtendent.cs" />
+    <Compile Include="Matrices\Structures\Columns\ReadOnlyColumn.cs" />
+    <Compile Include="Matrices\Structures\Rows\Row.cs" />
+    <Compile Include="TabulateResult.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

MathExtended.nuspec

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package >
+  <metadata>
+    <id>$id$</id>
+    <version>1.0.1.1</version>
+    <title>MathExtendent</title>
+    <authors>Lamer0</authors>
+    <language>C#</language>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <license type="expression">MIT</license>
+    <projectUrl>https://github.com/Lamer0/ExtendentMath</projectUrl>
+    <summary>MathExtended</summary>
+    <description>A math library that will include work with matrices, some trigonometric functions of which are not in Math</description>
+    <releaseNotes></releaseNotes>
+    <copyright>https://github.com/Lamer0/ExtendentMath</copyright>
+    <tags>Release</tags>
+  </metadata>
+</package>

MathExtended.sln

@@ -1,10 +1,12 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.30907.101
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32210.238
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MathExtended", "MathExtended.csproj", "{CCDF7FC9-1928-43E4-9DF2-874E5A2538E3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MathExtendentTests", "MathExtendentTests\MathExtendentTests.csproj", "{3F8BB5A8-CCE7-413B-A94B-EA13CF2BF305}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{CCDF7FC9-1928-43E4-9DF2-874E5A2538E3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CCDF7FC9-1928-43E4-9DF2-874E5A2538E3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CCDF7FC9-1928-43E4-9DF2-874E5A2538E3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3F8BB5A8-CCE7-413B-A94B-EA13CF2BF305}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3F8BB5A8-CCE7-413B-A94B-EA13CF2BF305}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3F8BB5A8-CCE7-413B-A94B-EA13CF2BF305}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3F8BB5A8-CCE7-413B-A94B-EA13CF2BF305}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE