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| author | Remko Tronçon <git@el-tramo.be> | 2012-04-23 13:32:24 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2012-04-23 13:57:24 (GMT) |
| commit | 18f4f0ba13bbfe901dae44e95d869ba0425e93c7 (patch) | |
| tree | 51de477a7f2dc9aba3177e6ea50ed90dbff91f85 /Swiften/Base/BoostRandomGenerator.h | |
| parent | 2f64443e7a3e427a3a38665b5aafb77c9b128cc0 (diff) | |
| download | swift-contrib-18f4f0ba13bbfe901dae44e95d869ba0425e93c7.zip swift-contrib-18f4f0ba13bbfe901dae44e95d869ba0425e93c7.tar.bz2 | |
Select SRV randomly, taking weight into account.
Resolves: #1030
Diffstat (limited to 'Swiften/Base/BoostRandomGenerator.h')
| -rw-r--r-- | Swiften/Base/BoostRandomGenerator.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Swiften/Base/BoostRandomGenerator.h b/Swiften/Base/BoostRandomGenerator.h new file mode 100644 index 0000000..ffc7a72 --- /dev/null +++ b/Swiften/Base/BoostRandomGenerator.h @@ -0,0 +1,21 @@ +/* + * Copyright (c) 2012 Remko Tronçon + * Licensed under the GNU General Public License v3. + * See Documentation/Licenses/GPLv3.txt for more information. + */ + +#pragma once + +#include <Swiften/Base/RandomGenerator.h> + +#include <boost/random/mersenne_twister.hpp> + +namespace Swift { + class BoostRandomGenerator : public RandomGenerator{ + public: + int generateWeighedRandomNumber(std::vector<double>::const_iterator probabilities_begin, std::vector<double>::const_iterator probabilities_end); + + private: + boost::mt19937 generator; + }; +} |