Added some basic methods for matrices.

AioNet.DataStructures/Matrix.cs

@@ -1,6 +1,39 @@
-namespace AioNet.DataStructures;
+using System;
 
-public static class Matrix
+namespace AioNet.DataStructures
 {
-    
+    public static class Matrix
+    {
+        public static int NumberOfRows<T>(this T[,] source)
+        {
+            return source.GetLength(0);
+        }
+
+        public static int NumberOfColumns<T>(this T[,] source)
+        {
+            return source.GetLength(1);
+        }
+
+        public static T[][] ToJaggedArray<T>(this T[,] source)
+        {
+            int rows = source.NumberOfRows();
+            int columns = source.NumberOfColumns();
+
+            T[][] jaggedArray = new T[rows][];
+
+            for (int row = 0; row < rows; row++)
+            {
+                T[] currentRow = new T[columns];
+
+                for (int column = 0; column < columns; column++)
+                {
+                    currentRow[column] = source[row, column];
+                }
+
+                jaggedArray[row] = currentRow;
+            }
+
+            return jaggedArray;
+        }
+    }
 }