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* Copyright 2008 Free Software Foundation, Inc.
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* This file is part of GNU Radio
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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#include <gr_io_signature.h>
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gr_make_@BASE_NAME@ (int length, @O_TYPE@ scale, int max_iter)
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return @SPTR_NAME@ (new @NAME@ (length, scale, max_iter));
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@NAME@::@NAME@ (int length, @O_TYPE@ scale, int max_iter)
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: gr_sync_block ("@BASE_NAME@",
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gr_make_io_signature (1, 1, sizeof (@I_TYPE@)),
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gr_make_io_signature (1, 1, sizeof (@O_TYPE@))),
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@NAME@::set_length_and_scale(int length, @O_TYPE@ scale)
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d_new_length = length;
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@NAME@::work (int noutput_items,
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gr_vector_const_void_star &input_items,
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gr_vector_void_star &output_items)
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d_length = d_new_length;
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d_scale = d_new_scale;
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set_history(d_length);
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return 0; // history requirements might have changed
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const @I_TYPE@ *in = (const @I_TYPE@ *) input_items[0];
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@O_TYPE@ *out = (@O_TYPE@ *) output_items[0];
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int num_iter = (noutput_items>d_max_iter) ? d_max_iter : noutput_items;
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for (int i = 0; i < d_length-1 ; i++) {
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for (int i = 0; i < num_iter; i++) {
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sum += in[i+d_length-1];
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out[i] = sum * d_scale;