Add Game::is_dangerous() for Futility Pruning
[purplehaze.git] / src / tt.cpp
blob9aa34ca6c929e7aebdd5732ad76ddd9eedf89507
1 /* Copyright (C) 2007-2011 Vincent Ollivier
3 * Purple Haze is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, either version 3 of the License, or
6 * (at your option) any later version.
8 * Purple Haze is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #include <iostream>
18 #include <assert.h>
19 #include <sstream>
20 #include <string>
22 #include "tt.h"
24 std::string Transposition::to_string() const
26 std::ostringstream stream;
27 stream << "<";
28 stream << ", " << std::dec << get_value() << ", " << get_depth();
29 stream << ", " << get_bound() << ", " << get_best_move() << ">";
30 return stream.str();
33 template class HashTable<Transposition>; // To avoid linker errors