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/* -*- c++ -*- */
/*
* Copyright 2004,2012,2018 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 MULTIPLY_CONST_H
#define MULTIPLY_CONST_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
#include <cstdint>
namespace gr {
namespace blocks {
/*!
* \brief output = input * constant
* \ingroup math_operators_blk
*/
template <class T>
class BLOCKS_API multiply_const : virtual public sync_block
{
public:
// gr::blocks::multiply_const::sptr
typedef boost::shared_ptr<multiply_const<T>> sptr;
/*!
* \brief Create an instance of multiply_const
* \param k multiplicative constant
* \param vlen number of items in vector
*/
static sptr make(T k, size_t vlen = 1);
/*!
* \brief Return multiplicative constant
*/
virtual T k() const = 0;
/*!
* \brief Set multiplicative constant
*/
virtual void set_k(T k) = 0;
};
typedef multiply_const<std::int16_t> multiply_const_ss;
typedef multiply_const<std::int32_t> multiply_const_ii;
typedef multiply_const<float> multiply_const_ff;
typedef multiply_const<gr_complex> multiply_const_cc;
} /* namespace blocks */
} /* namespace gr */
#endif /* MULTIPLY_CONST_H */
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