opening-validator.cc Source File

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opening-validator.cc
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1 #include "osl/record/opening/openingBook.h"
2 #include "osl/record/csa.h"
3 #include "osl/search/quiescenceSearch2.h"
4 #include "osl/search/quiescenceSearch2.tcc"
5 #include "osl/eval/pieceEval.h"
6 #include "osl/stl/vector.h"
7 #include <iostream>
8 #include <cstring>
9
10 using namespace osl::record::opening;
11
12
13 static int qsearch(osl::state::SimpleState &s, osl::Move lastMove)
14 {
15 typedef osl::search::QuiescenceSearch2<osl::eval::PieceEval> qsearch_t;
16
17 osl::state::NumEffectState state(s);
18 osl::search::SimpleHashTable table(100000, -16, false);
19 osl::search::SearchState2Core::checkmate_t checkmate_searcher;
20 osl::search::SearchState2Core core(state, checkmate_searcher);
21 qsearch_t qs(core, table);
22 osl::eval::PieceEval ev(state);
23 return qs.search(state.turn(), ev, lastMove);
24 }
25
26 int main(int argc, char **argv)
27 {
28 if (argc != 2)
29 {
30 std::cerr << "Usage: " << argv[0] << " FILENAME" << std::endl;
31 return 1;
32 }
33
34 WeightedBook book(argv[1]);
35 bool states[book.getTotalState()];
36
37 memset(states, 0, sizeof(bool) * book.getTotalState());
38 osl::stl::vector<int> stateToVisit;
39
40 stateToVisit.push_back(book.getStartState());
41 const int threshold = osl::eval::Ptype_Eval_Table.value(osl::SILVER);
42
43 while (!stateToVisit.empty())
44 {
45 const int stateIndex = stateToVisit.back();
46 stateToVisit.pop_back();
47 states[stateIndex] = true;
48
49 osl::state::SimpleState state = book.getBoard(stateIndex);
50 int value = qsearch(state,
51 osl::Move::PASS(alt(state.turn())));
52
53 const osl::stl::vector<WMove> moves = book.getMoves(stateIndex);
54 for (size_t i = 0; i < moves.size(); i++)
55 {
56 const int nextIndex = moves[i].getStateIndex();
57 osl::state::SimpleState newState = book.getBoard(nextIndex);
58 osl::Move move = moves[i].getMove();
59 int newValue = qsearch(newState, move);
60
61 int diff = newValue - value;
62
63 // the loss too big
64 if ((state.turn() == osl::BLACK && diff < -threshold)
65 || (state.turn() == osl::WHITE && diff > threshold))
66 std::cout << "----" << std::endl
67 << state << osl::record::csa::show(move) << std::endl;
68 // the gain too big
69 if ((state.turn() == osl::BLACK && diff > threshold)
70 || (state.turn() == osl::WHITE && diff < -threshold))
71 std::cout << "++++" << std::endl
72 << state << osl::record::csa::show(move) << std::endl;
73
74 if (! states[nextIndex])
75 {
76 stateToVisit.push_back(nextIndex);
77 }
78 }
79 }
80 }