diff -r 93b982ccede2 -r 5daf16870df6 demos/spectrum/3rdparty/fftreal/DynArray.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/spectrum/3rdparty/fftreal/DynArray.hpp	Thu Jul 22 16:41:55 2010 +0100
@@ -0,0 +1,143 @@
+/*****************************************************************************
+
+        DynArray.hpp
+        Copyright (c) 2005 Laurent de Soras
+
+--- Legal stuff ---
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*Tab=3***********************************************************************/
+
+
+
+#if defined (DynArray_CURRENT_CODEHEADER)
+	#error Recursive inclusion of DynArray code header.
+#endif
+#define	DynArray_CURRENT_CODEHEADER
+
+#if ! defined (DynArray_CODEHEADER_INCLUDED)
+#define	DynArray_CODEHEADER_INCLUDED
+
+
+
+/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+#include	<cassert>
+
+
+
+/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+
+
+template <class T>
+DynArray <T>::DynArray ()
+:	_data_ptr (0)
+,	_len (0)
+{
+	// Nothing
+}
+
+
+
+template <class T>
+DynArray <T>::DynArray (long size)
+:	_data_ptr (0)
+,	_len (0)
+{
+	assert (size >= 0);
+	if (size > 0)
+	{
+		_data_ptr = new DataType [size];
+		_len = size;
+	}
+}
+
+
+
+template <class T>
+DynArray <T>::~DynArray ()
+{
+	delete [] _data_ptr;
+	_data_ptr = 0;
+	_len = 0;
+}
+
+
+
+template <class T>
+long	DynArray <T>::size () const
+{
+	return (_len);
+}
+
+
+
+template <class T>
+void	DynArray <T>::resize (long size)
+{
+	assert (size >= 0);
+	if (size > 0)
+	{
+		DataType *		old_data_ptr = _data_ptr;
+		DataType *		tmp_data_ptr = new DataType [size];
+
+		_data_ptr = tmp_data_ptr;
+		_len = size;
+
+		delete [] old_data_ptr;
+	}
+}
+
+
+
+template <class T>
+const typename DynArray <T>::DataType &	DynArray <T>::operator [] (long pos) const
+{
+	assert (pos >= 0);
+	assert (pos < _len);
+
+	return (_data_ptr [pos]);
+}
+
+
+
+template <class T>
+typename DynArray <T>::DataType &	DynArray <T>::operator [] (long pos)
+{
+	assert (pos >= 0);
+	assert (pos < _len);
+
+	return (_data_ptr [pos]);
+}
+
+
+
+/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+
+
+/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+
+
+#endif	// DynArray_CODEHEADER_INCLUDED
+
+#undef DynArray_CURRENT_CODEHEADER
+
+
+
+/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/