GNU Radio Manual and C++ API Reference  3.10.9.1
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 
17 namespace gr {
18 namespace blocks {
19 
20 /*!
21  * \brief output = n*log10(input) + k
22  * \ingroup math_operators_blk
23  */
24 class BLOCKS_API nlog10_ff : virtual public sync_block
25 {
26 public:
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