diff -r 93b982ccede2 -r 5daf16870df6 demos/spectrum/3rdparty/fftreal/TestHelperNormal.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/spectrum/3rdparty/fftreal/TestHelperNormal.h	Thu Jul 22 16:41:55 2010 +0100
@@ -0,0 +1,94 @@
+/*****************************************************************************
+
+        TestHelperNormal.h
+        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 (TestHelperNormal_HEADER_INCLUDED)
+#define	TestHelperNormal_HEADER_INCLUDED
+
+#if defined (_MSC_VER)
+	#pragma once
+	#pragma warning (4 : 4250) // "Inherits via dominance."
+#endif
+
+
+
+/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+#include	"FFTReal.h"
+
+
+
+template <class DT>
+class TestHelperNormal
+{
+
+/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+public:
+
+	typedef	DT	DataType;
+	typedef	FFTReal <DataType>	FftType;
+
+   static void    perform_test_accuracy (int &ret_val);
+   static void    perform_test_speed (int &ret_val);
+
+
+
+/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+protected:
+
+
+
+/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+private:
+
+
+
+/*\\\ FORBIDDEN MEMBER FUNCTIONS \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+private:
+
+						TestHelperNormal ();
+						~TestHelperNormal ();
+						TestHelperNormal (const TestHelperNormal &other);
+	TestHelperNormal &
+						operator = (const TestHelperNormal &other);
+	bool				operator == (const TestHelperNormal &other);
+	bool				operator != (const TestHelperNormal &other);
+
+};	// class TestHelperNormal
+
+
+
+#include	"TestHelperNormal.hpp"
+
+
+
+#endif	// TestHelperNormal_HEADER_INCLUDED
+
+
+
+/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/