blob: 1d4e272931bb05ba353f55e4f5ef9652440d34b4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* -*- c++ -*- */
/*
* Copyright 2014,2015,2018 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 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 boost::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 */
|
