rand_gen.h

/*
 * Project 25 IMBE Encoder/Decoder Fixed-Point implementation
 * Developed by Pavel Yazev E-mail: pyazev@gmail.com
 * Version 1.0 (c) Copyright 2009
 * 
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 * 
 * The software 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this; see the file COPYING.  If not, write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Boston, MA
 * 02110-1301, USA.
 */


#ifndef _RAND_GEN
#define _RAND_GEN


//-----------------------------------------------------------------------------
//	PURPOSE:
//				Generate pseudo-random numbers in range -1...1
//
//
//  INPUT:
//		None
//
//	OUTPUT:
//		None
//
//	RETURN:
//		        Pseudo-random number in signed Q1.16 format
//
//-----------------------------------------------------------------------------
Word16 rand_gen(void);

#endif