LBC

Esiur.Analysis/Coding/BlockCode.cs

@@ -0,0 +1,34 @@
+using Esiur.Analysis.Graph;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Esiur.Analysis.Coding
+{
+    internal class BlockCode<T> where T : struct
+    {
+        public Matrix<T> Generator { get; private set; }
+        public Matrix<T> ParityCheck { get; private set; }
+
+        int k = 0;
+        Matrix<T> p;
+
+        public BlockCode(Matrix<T> parityMatrix, T identity)
+        {
+            // create generator matrix from parity matrix
+            // K = number of rows
+
+            p = parityMatrix;
+            k = parityMatrix.Rows;
+
+            var g = new Matrix<T>(p.Rows, p.Columns + p.Rows);
+            for(var i = 0; i < p.Rows; i++)
+                for(var j = 0; j < p.Columns; j++)
+                    g[i, j] = p[i, j];
+
+            for (var i = 0; i < k; i++)
+                g[i, p.Columns + i] = (T)1;
+
+        }
+    }
+}