GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
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multiply_const.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2004,2012,2018 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 MULTIPLY_CONST_H
25#define MULTIPLY_CONST_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 = input * constant
36 * \ingroup math_operators_blk
37 */
38template <class T>
39class BLOCKS_API multiply_const : virtual public sync_block
40{
41
42public:
43 // gr::blocks::multiply_const::sptr
44 typedef boost::shared_ptr<multiply_const<T>> sptr;
45
46 /*!
47 * \brief Create an instance of multiply_const
48 * \param k multiplicative constant
49 * \param vlen number of items in vector
50 */
51 static sptr make(T k, size_t vlen = 1);
52
53 /*!
54 * \brief Return multiplicative constant
55 */
56 virtual T k() const = 0;
57
58 /*!
59 * \brief Set multiplicative constant
60 */
61 virtual void set_k(T k) = 0;
62};
63
68} /* namespace blocks */
69} /* namespace gr */
70
71#endif /* MULTIPLY_CONST_H */
output = input * constant
Definition multiply_const.h:40
static sptr make(T k, size_t vlen=1)
Create an instance of multiply_const.
virtual T k() const =0
Return multiplicative constant.
boost::shared_ptr< multiply_const< T > > sptr
Definition multiply_const.h:44
virtual void set_k(T k)=0
Set multiplicative constant.
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
multiply_const< std::int32_t > multiply_const_ii
Definition multiply_const.h:65
multiply_const< std::int16_t > multiply_const_ss
Definition multiply_const.h:64
multiply_const< float > multiply_const_ff
Definition multiply_const.h:66
multiply_const< gr_complex > multiply_const_cc
Definition multiply_const.h:67
GNU Radio logging wrapper for log4cpp library (C++ port of log4j)
Definition basic_block.h:46