private int classifyFitness(char[][] board) {
		float[] input = new float[48];
		int i = 0;
		for (int r = 0; r < board.length; r++) {
			for (int t = 0; t < board[0].length; t++) {
				switch(board[r][t]) {
				case PLAYER1:
					input[i++] = 1;
					break;
				case PLAYER2:
					input[i++] = -1;
					break;
				case EMPTY:
					input[i++] = 0;
					break;
				}
			}
		}
		
		int output = classifier.classify(input, 48);
		
		switch (output) {
		case 0:
			return 1;
		case 1:
			return -1;
		case 2:
			return 0;
		}
		
		return 0;
	}