A Discrete-Event Network Simulator
Home
Tutorials ▼
English
Documentation ▼
Installation
Manual
Models
Contributing
Wiki
Development ▼
API Docs
Issue Tracker
Merge Requests
API
Loading...
Searching...
No Matches
math.h
Go to the documentation of this file.
1
/*
2
* SPDX-License-Identifier: GPL-2.0-only
3
*
4
*
5
* FreeBSD log2 patch from graphviz port to FreeBSD 9, courtesy of
6
* Christoph Moench-Tegeder <cmt@burggraben.net>
7
*/
8
9
// It is recommended to include this header instead of <math.h> or
10
// <cmath> whenever the log2(x) function is needed. See bug 1467.
11
12
#ifndef MATH_H
13
#define MATH_H
14
15
/**
16
* \file
17
* \ingroup core
18
* log2() macro definition; to deal with \bugid{1467}.
19
*/
20
21
#include <cmath>
22
23
#ifdef __FreeBSD__
24
25
#if __FreeBSD_version <= 704101 || (__FreeBSD_version >= 800000 && __FreeBSD_version < 802502) || \
26
(__FreeBSD_version >= 900000 && __FreeBSD_version < 900027)
27
#define log2(x) (std::log(x) / M_LN2)
28
#endif
/* __FreeBSD_version */
29
30
#endif
/* __FreeBSD__ */
31
32
#endif
/* MATH_H */
src
core
model
math.h
Generated on Wed Oct 9 2024 01:03:22 for ns-3 by
1.11.0