From 5b2f8231945fedc46425e00f1234dcac90628c1d Mon Sep 17 00:00:00 2001 From: Caolán McNamara Date: Thu, 9 Jul 2015 14:48:31 +0100 Subject: add a SAL_RAND_REPEATABLE for repeatable random nums merge the formula and comphelper ones together Change-Id: I2e7e2cdb176afc6982e384fa1e007da5b914e6f0 --- formula/Library_for.mk | 1 - formula/source/core/api/random.cxx | 56 -------------------------------------- 2 files changed, 57 deletions(-) delete mode 100644 formula/source/core/api/random.cxx (limited to 'formula') diff --git a/formula/Library_for.mk b/formula/Library_for.mk index cbdff466535f..ad7da5af3445 100644 --- a/formula/Library_for.mk +++ b/formula/Library_for.mk @@ -42,7 +42,6 @@ $(eval $(call gb_Library_add_exception_objects,for,\ formula/source/core/api/FormulaCompiler \ formula/source/core/api/FormulaOpCodeMapperObj \ formula/source/core/api/grammar \ - formula/source/core/api/random \ formula/source/core/api/services \ formula/source/core/api/token \ formula/source/core/api/vectortoken \ diff --git a/formula/source/core/api/random.cxx b/formula/source/core/api/random.cxx deleted file mode 100644 index 727262fdffd5..000000000000 --- a/formula/source/core/api/random.cxx +++ /dev/null @@ -1,56 +0,0 @@ -/* -*- 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/. - */ - -#include - -#include - -#include -#include - -namespace { - -struct CalcFormulaRandomGenerator -{ - std::mt19937 aRng; - CalcFormulaRandomGenerator() - { - // initialises the state of this RNG. - // should only be called once. - bool bRepeatable = (getenv("SC_RAND_REPEATABLE") != 0); - aRng.seed(bRepeatable ? 42 : time(NULL)); - } -}; - -class theCalcFormulaRandomGenerator : public rtl::Static {}; - -} - -namespace formula -{ - -namespace rng -{ - -double fRandom(double a, double b) -{ - std::uniform_real_distribution dist(a, b); - return dist(theCalcFormulaRandomGenerator::get().aRng); -} - -sal_Int32 nRandom(sal_Int32 a, sal_Int32 b) -{ - std::uniform_int_distribution dist(a, b); - return dist(theCalcFormulaRandomGenerator::get().aRng); -} - -} // rng -} // formula - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit