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/* -*- c++ -*- */
/*
* Copyright 2004,2009,2010,2012 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.
*/
// @WARNING@
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <@NAME_IMPL@.h>
#include <gr_io_signature.h>
namespace gr {
namespace blocks {
@NAME@::sptr @NAME@::make(size_t vlen)
{
return gnuradio::get_initial_sptr(new @NAME_IMPL@(vlen));
}
@NAME_IMPL@::@NAME_IMPL@(size_t vlen)
: gr_sync_block ("@NAME@",
gr_make_io_signature (1, -1, sizeof (@I_TYPE@)*vlen),
gr_make_io_signature (1, 1, sizeof (@O_TYPE@)*vlen)),
d_vlen(vlen)
{
}
int
@NAME_IMPL@::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
@O_TYPE@ *optr = (@O_TYPE@ *) output_items[0];
int ninputs = input_items.size ();
for (size_t i = 0; i < noutput_items*d_vlen; i++){
@I_TYPE@ acc = ((@I_TYPE@ *) input_items[0])[i];
for (int j = 1; j < ninputs; j++)
acc -= ((@I_TYPE@ *) input_items[j])[i];
*optr++ = (@O_TYPE@) acc;
}
return noutput_items;
}
} /* namespace blocks */
} /* namespace gr */
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