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/* -*- c++ -*- */
/*
* Copyright 2004,2009,2012,2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef SUB_H
#define SUB_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
#include <cstdint>
namespace gr {
namespace blocks {
/*!
* \brief output = input_0 - input_1 - ...)
* \ingroup math_operators_blk
*
* \details
* Subtract across all input streams.
*/
template <class T>
class BLOCKS_API sub : virtual public sync_block
{
public:
// gr::blocks::sub::sptr
typedef std::shared_ptr<sub<T>> sptr;
static sptr make(size_t vlen = 1);
};
typedef sub<std::int16_t> sub_ss;
typedef sub<std::int32_t> sub_ii;
typedef sub<gr_complex> sub_cc;
typedef sub<float> sub_ff;
} /* namespace blocks */
} /* namespace gr */
#endif /* SUB_H */
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