From 45661418552425660ad20686aebf237901cb7df1 Mon Sep 17 00:00:00 2001
From: Danny Robson <danny@nerdcruft.net>
Date: Thu, 5 Jan 2017 19:49:43 +1100
Subject: [PATCH] matrix: add data accessor function

---
 matrix.hpp |  3 +++
 matrix.ipp | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/matrix.hpp b/matrix.hpp
index 2e9d1046..47e0bca1 100644
--- a/matrix.hpp
+++ b/matrix.hpp
@@ -36,6 +36,9 @@ namespace util {
         T* operator[] (size_t);
         const T* operator[] (size_t) const;
 
+        T* data (void);
+        const T* data (void) const;
+
         const T* begin (void) const;
         const T* end   (void) const;
         T* begin (void);
diff --git a/matrix.ipp b/matrix.ipp
index 81ef768d..0ab88a2f 100644
--- a/matrix.ipp
+++ b/matrix.ipp
@@ -40,6 +40,24 @@ util::matrix<S,T>::operator[] (size_t idx) const
 }
 
 
+//-----------------------------------------------------------------------------
+template <size_t S, typename T>
+T*
+util::matrix<S,T>::data (void)
+{
+    return begin ();
+}
+
+
+//-----------------------------------------------------------------------------
+template <size_t S, typename T>
+const T*
+util::matrix<S,T>::data (void) const
+{
+    return begin ();
+}
+
+
 //-----------------------------------------------------------------------------
 template <size_t S, typename T>
 const T*