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/* -*- c++ -*- */
/*
* Copyright 2008,2013,2017-2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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.
*
* GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef MOVING_AVERAGE_IMPL_H
#define MOVING_AVERAGE_IMPL_H
#include <gnuradio/blocks/moving_average.h>
#include <algorithm>
#include <vector>
namespace gr {
namespace blocks {
template <class T>
class moving_average_impl : public moving_average<T>
{
private:
int d_length;
T d_scale;
int d_max_iter;
unsigned int d_vlen;
std::vector<T> d_sum;
int d_new_length;
T d_new_scale;
bool d_updated;
public:
moving_average_impl(int length, T scale, int max_iter = 4096, unsigned int vlen = 1);
~moving_average_impl();
int length() const { return d_new_length; }
T scale() const { return d_new_scale; }
unsigned int vlen() const { return d_vlen; }
void set_length_and_scale(int length, T scale);
void set_length(int length);
void set_scale(T scale);
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
};
} /* namespace blocks */
} /* namespace gr */
#endif /* MOVING_AVERAGE_IMPL_H */
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