diff -r 93b982ccede2 -r 5daf16870df6 demos/spectrum/3rdparty/fftreal/TestHelperNormal.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/demos/spectrum/3rdparty/fftreal/TestHelperNormal.hpp	Thu Jul 22 16:41:55 2010 +0100
@@ -0,0 +1,99 @@
+/*****************************************************************************
+
+        TestHelperNormal.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 (TestHelperNormal_CURRENT_CODEHEADER)
+	#error Recursive inclusion of TestHelperNormal code header.
+#endif
+#define	TestHelperNormal_CURRENT_CODEHEADER
+
+#if ! defined (TestHelperNormal_CODEHEADER_INCLUDED)
+#define	TestHelperNormal_CODEHEADER_INCLUDED
+
+
+
+/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+#include	"test_settings.h"
+
+#include	"TestAccuracy.h"
+#if defined (test_settings_SPEED_TEST_ENABLED)
+	#include	"TestSpeed.h"
+#endif
+
+
+
+/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+
+
+template <class DT>
+void	TestHelperNormal <DT>::perform_test_accuracy (int &ret_val)
+{
+	const int		len_arr [] = { 1, 2, 3, 4, 7, 8, 10, 12 };
+	const int		nbr_len = sizeof (len_arr) / sizeof (len_arr [0]);
+	for (int k = 0; k < nbr_len && ret_val == 0; ++k)
+	{
+		const long		len = 1L << (len_arr [k]);
+		FftType			fft (len);
+		ret_val = TestAccuracy <FftType>::perform_test_single_object (fft);
+	}
+}
+
+
+
+template <class DT>
+void	TestHelperNormal <DT>::perform_test_speed (int &ret_val)
+{
+#if defined (test_settings_SPEED_TEST_ENABLED)
+
+	const int		len_arr [] = { 1, 2, 3, 4, 7, 8, 10, 12, 14, 16, 18, 20, 22 };
+	const int		nbr_len = sizeof (len_arr) / sizeof (len_arr [0]);
+	for (int k = 0; k < nbr_len && ret_val == 0; ++k)
+	{
+		const long		len = 1L << (len_arr [k]);
+		FftType			fft (len);
+		ret_val = TestSpeed <FftType>::perform_test_single_object (fft);
+	}
+
+#endif
+}
+
+
+
+/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+
+
+/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
+
+
+
+#endif	// TestHelperNormal_CODEHEADER_INCLUDED
+
+#undef TestHelperNormal_CURRENT_CODEHEADER
+
+
+
+/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/