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/* -*- c++ -*- */
/*
* Copyright 2014,2015,2018 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef MIN_BLK_H
#define MIN_BLK_H
#include <gnuradio/blocks/api.h>
#include <gnuradio/sync_block.h>
#include <cstdint>
namespace gr {
namespace blocks {
/*!
* \brief Compares vectors from multiple streams and determines
* the minimum value from each vector over all streams.
* \ingroup math_operators_blk
*
* \details
* Data is passed in as a vector of length \p vlen from multiple
* input sources. If vlen_out == 1 then
* It will look through these streams of \p vlen
* data items and the output stream will contain the minimum value
* in the vector.
* If vlen_out == vlen and not equal to 1 then
* output will be a vector with individual items selected from
* the minimum corresponding input vector items.
*/
template <class T>
class BLOCKS_API min_blk : virtual public sync_block
{
public:
typedef std::shared_ptr<min_blk<T>> sptr;
static sptr make(size_t vlen, size_t vlen_out = 1);
};
typedef min_blk<std::int16_t> min_ss;
typedef min_blk<std::int32_t> min_ii;
typedef min_blk<float> min_ff;
} /* namespace blocks */
} /* namespace gr */
#endif /* MIN_BLK_H */
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