public static void main(String[] args) {
final int numBuckets = 1046527;
AlphaBetaCaching alphaBeta = new AlphaBetaCaching(numBuckets, new AlphaBeta());
int[] myBoard = {
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 0, 0, 0, -1, 0, 0, 0, 0, 3,
3, 0, 0, -1, -1, 0, 0, 0, 0, 3,
3, -1, -1, -1, -1, 1, 1, 1, 1, 3,
3, -1, 1, -1, -1, 1, 1, 1, 1, 3,
3, -1, -1, -1, 1, 1, 1, -1, 1, 3,
3, -1, -1, -1, -1, 1, 1, 1, 1, 3,
3, 0, 0, -1, 1, -1, 1, 1, 0, 3,
3, 0, -1, -1, -1, -1, -1, 0, 0, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3
};
SetupBoard board = new SetupBoard();
board.resetToStart();
board.setBoard(myBoard);
int color = -1;
int empties = 19;
boolean alreadyPassed = false;
Board[] boards = new Board[60];
for (int i = 0; i < boards.length; i++) {
boards[i] = new SetupBoard();
}
boards[empties] = board;
int runs = 500;
long beforeTime = System.currentTimeMillis();
int score = 0;
for (int i = 0; i < runs; i++) {
score =
alphaBeta.search(
color, boards, empties, alreadyPassed, TreeSearch.negInf, TreeSearch.posInf);
}
long afterTime = System.currentTimeMillis();
int expectedScore = 8;
if (score != expectedScore) {
throw new IllegalStateException(
"This should have solved to " + expectedScore + " but solved to " + score);
}
int nodeCount = alphaBeta.getNodeCount();
long totalTime = afterTime - beforeTime;
long nodePerMs = nodeCount / totalTime;
int numEmptyEntries = alphaBeta.numEmptyCache();
double perEmpty = numEmptyEntries / (double) numBuckets;
System.out.println("score:" + score);
System.out.println("time:" + totalTime);
System.out.println("nodeCount:" + nodeCount);
System.out.println("node/ms:" + nodePerMs);
System.out.println("%Empty:" + perEmpty);
}
