LibreOffice Module comphelper (master) 1
random.hxx
Go to the documentation of this file.
1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 */
9
10#ifndef INCLUDED_COMPHELPER_RANDOM_HXX
11#define INCLUDED_COMPHELPER_RANDOM_HXX
12
14
15namespace comphelper::rng
16{
17// These functions obey the SAL_RAND_REPEATABLE environment
18// variable: If it is set, use a fixed seed.
19
20// note that uniform_int_distribution is inclusive of b, i.e. [a,b] while
21// uniform_real_distribution is exclusive of b, i.e. [a,b), std::nextafter may be your friend there
22
24COMPHELPER_DLLPUBLIC double uniform_real_distribution(double a = 0.0, double b = 1.0);
25
28
30COMPHELPER_DLLPUBLIC unsigned int uniform_uint_distribution(unsigned int a, unsigned int b);
31
33COMPHELPER_DLLPUBLIC size_t uniform_size_distribution(size_t a, size_t b);
34
35} // namespace
36
37#endif
38
39/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
#define COMPHELPER_DLLPUBLIC
size_t uniform_size_distribution(size_t a, size_t b)
uniform distribution in [a,b]
Definition: random.cxx:103
double uniform_real_distribution(double a, double b)
uniform distribution in [a,b)
Definition: random.cxx:112
unsigned int uniform_uint_distribution(unsigned int a, unsigned int b)
uniform distribution in [a,b]
Definition: random.cxx:94
int uniform_int_distribution(int a, int b)
uniform distribution in [a,b]
Definition: random.cxx:85