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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 99 | pmbaty | 1 | /* |
| 2 | Texel - A UCI chess engine. |
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| 3 | Copyright (C) 2012-2013 Peter Österlund, peterosterlund2@gmail.com |
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| 4 | |||
| 5 | This program is free software: you can redistribute it and/or modify |
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| 6 | it under the terms of the GNU General Public License as published by |
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| 7 | the Free Software Foundation, either version 3 of the License, or |
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| 8 | (at your option) any later version. |
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| 9 | |||
| 10 | This program is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | GNU General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU General Public License |
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| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 17 | */ |
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| 18 | |||
| 19 | /* |
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| 20 | * random.cpp |
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| 21 | * |
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| 22 | * Created on: Mar 3, 2012 |
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| 23 | * Author: petero |
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| 24 | */ |
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| 25 | |||
| 26 | #include "random.hpp" |
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| 27 | #include "timeUtil.hpp" |
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| 28 | |||
| 29 | Random::Random() |
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| 30 | : gen(currentTimeMillis()) { |
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| 31 | } |
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| 32 | |||
| 33 | Random::Random(U64 seed) |
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| 34 | : gen(seed) { |
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| 35 | } |
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| 36 | |||
| 37 | void |
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| 38 | Random::setSeed(U64 seed) { |
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| 39 | gen.seed(seed); |
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| 40 | } |
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| 41 | |||
| 42 | int |
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| 43 | Random::nextInt(int modulo) { |
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| 44 | std::uniform_int_distribution<int> dist(0, modulo-1); |
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| 45 | return dist(gen); |
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| 46 | } |
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| 47 | |||
| 48 | U64 |
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| 49 | Random::nextU64() { |
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| 50 | return gen(); |
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| 51 | } |