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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /include/comphelper/random.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/comphelper/random.hxx')
-rw-r--r-- | include/comphelper/random.hxx | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/comphelper/random.hxx b/include/comphelper/random.hxx new file mode 100644 index 0000000000..345d57c715 --- /dev/null +++ b/include/comphelper/random.hxx @@ -0,0 +1,39 @@ +/* -*- 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 <comphelper/comphelperdllapi.h> + +namespace comphelper::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 + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |