diff --git a/Matrix.h b/Matrix.h
index 314b0a0..5ef0588 100644
--- a/Matrix.h
+++ b/Matrix.h
@@ -92,8 +92,18 @@ public:
       this->data[dataIx] = source[sourceIx];
   }
 
-  unsigned int RowCount() { return rows; }
-  unsigned int ColCount() { return cols; }
+  void CopyFrom(const MatrixOf<T> *m) {
+    unsigned int thisMatrixSize = this->cols * this->rows;
+    unsigned int mMatrixSize = m->cols * m->rows;
+    if (mMatrixSize != thisMatrixSize)
+      return;
+
+    for (unsigned int dataIx = 0; dataIx < thisMatrixSize; dataIx++)
+      this->data[dataIx] = m->data[dataIx];
+  }
+
+  unsigned int RowCount() const { return rows; }
+  unsigned int ColCount() const { return cols; }
 
 private:
   unsigned int rows;