GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
Loading...
Searching...
No Matches
abs_blk.h
Go to the documentation of this file.
1/* -*- c++ -*- */
2/*
3 * Copyright 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 ABS_BLK_H
25#define ABS_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[m] = abs(input[m]) for all M streams.
36 * \ingroup boolean_operators_blk
37 *
38 * \details
39 * absolute value of data stream (Strip sign)
40 */
41template <class T>
42class BLOCKS_API abs_blk : virtual public sync_block
43{
44
45public:
46 // gr::blocks::abs_blk::sptr
47 typedef boost::shared_ptr<abs_blk<T>> sptr;
48
49 /*!
50 * \brief Create an instance of abs_blk
51 */
52 static sptr make(size_t vlen = 1);
53};
54
58} /* namespace blocks */
59} /* namespace gr */
60
61#endif /* ABS_BLK_H */
output[m] = abs(input[m]) for all M streams.
Definition abs_blk.h:43
static sptr make(size_t vlen=1)
Create an instance of abs_blk.
boost::shared_ptr< abs_blk< T > > sptr
Definition abs_blk.h:47
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
abs_blk< std::int16_t > abs_ss
Definition abs_blk.h:55
abs_blk< float > abs_ff
Definition abs_blk.h:57
abs_blk< std::int32_t > abs_ii
Definition abs_blk.h:56
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition basic_block.h:46