/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+ Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
return s.d = e + s.a;
}
- // Init seed and scramble a few rounds
- void raninit() {
+public:
+ RKISS(int seed = 73) {
s.a = 0xf1ea5eed;
s.b = s.c = s.d = 0xd4e12c77;
- for (int i = 0; i < 73; i++)
+ for (int i = 0; i < seed; i++) // Scramble a few rounds
rand64();
}
-public:
- RKISS() { raninit(); }
template<typename T> T rand() { return T(rand64()); }
};