GNU Radio Manual and C++ API Reference 3.10.5.1
The Free & Open Software Radio Ecosystem
nlog10_ff.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2012 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * SPDX-License-Identifier: GPL-3.0-or-later
8 *
9 */
10
11#ifndef INCLUDED_BLOCKS_NLOG10_FF_H
12#define INCLUDED_BLOCKS_NLOG10_FF_H
13
14#include <gnuradio/blocks/api.h>
15#include <gnuradio/sync_block.h>
16
17namespace gr {
18namespace blocks {
19
20/*!
21 * \brief output = n*log10(input) + k
22 * \ingroup math_operators_blk
23 */
24class BLOCKS_API nlog10_ff : virtual public sync_block
25{
26public:
27 // gr::blocks::nlog10_ff::sptr
28 typedef std::shared_ptr<nlog10_ff> sptr;
29
30 /*!
31 * \brief Make an instance of an nlog10_ff block.
32 * \param n Scalar multiplicative constant
33 * \param vlen Input vector length
34 * \param k Scalar additive constant
35 */
36 static sptr make(float n = 1.0, size_t vlen = 1, float k = 0.0);
37};
38
39} /* namespace blocks */
40} /* namespace gr */
41
42#endif /* INCLUDED_BLOCKS_NLOG10_FF_H */
output = n*log10(input) + k
Definition: nlog10_ff.h:25
static sptr make(float n=1.0, size_t vlen=1, float k=0.0)
Make an instance of an nlog10_ff block.
std::shared_ptr< nlog10_ff > sptr
Definition: nlog10_ff.h:28
synchronous 1:1 input to output with history
Definition: sync_block.h:26
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:18
GNU Radio logging wrapper.
Definition: basic_block.h:29