demos/spectrum/3rdparty/fftreal/test_fnc.hpp
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     1 /*****************************************************************************
       
     2 
       
     3         test_fnc.hpp
       
     4         Copyright (c) 2005 Laurent de Soras
       
     5 
       
     6 --- Legal stuff ---
       
     7 
       
     8 This library is free software; you can redistribute it and/or
       
     9 modify it under the terms of the GNU Lesser General Public
       
    10 License as published by the Free Software Foundation; either
       
    11 version 2.1 of the License, or (at your option) any later version.
       
    12 
       
    13 This library is distributed in the hope that it will be useful,
       
    14 but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    16 Lesser General Public License for more details.
       
    17 
       
    18 You should have received a copy of the GNU Lesser General Public
       
    19 License along with this library; if not, write to the Free Software
       
    20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
       
    21 
       
    22 *Tab=3***********************************************************************/
       
    23 
       
    24 
       
    25 
       
    26 #if defined (test_fnc_CURRENT_CODEHEADER)
       
    27 	#error Recursive inclusion of test_fnc code header.
       
    28 #endif
       
    29 #define	test_fnc_CURRENT_CODEHEADER
       
    30 
       
    31 #if ! defined (test_fnc_CODEHEADER_INCLUDED)
       
    32 #define	test_fnc_CODEHEADER_INCLUDED
       
    33 
       
    34 
       
    35 
       
    36 /*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
       
    37 
       
    38 
       
    39 
       
    40 template <class T>
       
    41 T	limit (const T &x, const T &inf, const T &sup)
       
    42 {
       
    43 	assert (! (sup < inf));
       
    44 
       
    45 	return ((x < inf) ? inf : ((sup < x) ? sup : x));
       
    46 }
       
    47 
       
    48 
       
    49 
       
    50 #endif	// test_fnc_CODEHEADER_INCLUDED
       
    51 
       
    52 #undef test_fnc_CURRENT_CODEHEADER
       
    53 
       
    54 
       
    55 
       
    56 /*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/