GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
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add_blk.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2004,2009,2012,2018 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
10 * any later version.
11 *
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
21 */
22
23
24#ifndef ADD_BLK_H
25#define ADD_BLK_H
26
27#include <gnuradio/blocks/api.h>
28#include <gnuradio/sync_block.h>
29#include <cstdint>
30
31namespace gr {
32namespace blocks {
33
34/*!
35 * \brief output = sum(input[0], input[1], ..., input[M-1])
36 * \ingroup math_operators_blk
37 *
38 * \details
39 * Add samples across all input streams. For all \f$n\f$ samples
40 * on all \f$M\f$ input streams \f$x_m\f$:
41 *
42 * \f[
43 * y[n] = \sum_{m=0}^{M-1} x_m[n]
44 * \f]
45 */
46template <class T>
47class BLOCKS_API add_blk : virtual public sync_block
48{
49public:
50 // gr::blocks::add_blk::sptr
51 typedef boost::shared_ptr<add_blk<T>> sptr;
52
53 static sptr make(size_t vlen = 1);
54};
55
60} /* namespace blocks */
61} /* namespace gr */
62
63#endif /* ADD_BLK_H */
output = sum(input[0], input[1], ..., input[M-1])
Definition add_blk.h:48
static sptr make(size_t vlen=1)
boost::shared_ptr< add_blk< T > > sptr
Definition add_blk.h:51
synchronous 1:1 input to output with history
Definition sync_block.h:38
#define BLOCKS_API
Definition gr-blocks/include/gnuradio/blocks/api.h:30
add_blk< std::int16_t > add_ss
Definition add_blk.h:56
add_blk< float > add_ff
Definition add_blk.h:59
add_blk< std::int32_t > add_ii
Definition add_blk.h:57
add_blk< gr_complex > add_cc
Definition add_blk.h:58
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition basic_block.h:46