From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- include/comphelper/random.hxx | 45 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 include/comphelper/random.hxx (limited to 'include/comphelper/random.hxx') diff --git a/include/comphelper/random.hxx b/include/comphelper/random.hxx new file mode 100644 index 000000000..218d61683 --- /dev/null +++ b/include/comphelper/random.hxx @@ -0,0 +1,45 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#ifndef INCLUDED_COMPHELPER_RANDOM_HXX +#define INCLUDED_COMPHELPER_RANDOM_HXX + +#include + +namespace comphelper +{ + +namespace rng +{ + +// These functions obey the SAL_RAND_REPEATABLE environment +// variable: If it is set, use a fixed seed. + +// note that uniform_int_distribution is inclusive of b, i.e. [a,b] while +// uniform_real_distribution is exclusive of b, i.e. [a,b), std::nextafter may be your friend there + +/// uniform distribution in [a,b) +COMPHELPER_DLLPUBLIC double uniform_real_distribution(double a = 0.0, double b = 1.0); + +/// uniform distribution in [a,b] +COMPHELPER_DLLPUBLIC int uniform_int_distribution(int a, int b); + +/// uniform distribution in [a,b] +COMPHELPER_DLLPUBLIC unsigned int uniform_uint_distribution(unsigned int a, unsigned int b); + +/// uniform distribution in [a,b] +COMPHELPER_DLLPUBLIC size_t uniform_size_distribution(size_t a, size_t b); + +} // namespace + +} // namespace + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3