rls.h

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// 
// author="Tony Kirke" *
// Copyright(c) 2001 Tony Kirke
/*
 * SPUC - Signal processing using C++ - A DSP library
 * 
 * This program 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 2, or (at your option)
 * any later version.
 * 
 * This program 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 program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef RLSC
#define RLSC
#include <vector.h>
#include <matrix.h>
#include <fir.h>
namespace SPUC {


class rls {
        private:
                int n, m;
                Matrix<double> P;
                Vector<double> k;
                Vector<double> w, u, ut, x;
                double ialpha;
                fir<double> cfir;
                
        public:
                rls(const int n_in, double a);
                ~rls() {}
                void adapt(double x_in);
                double update(double x_in);
        };
}
#endif

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