Tweak the default max_frontier

[slidingtile] / sliding_tile.cc

#include "sliding_tile_lib.h"
#include "gflags/gflags.h"

#include <iostream>

DEFINE_string(start, "", "The starting tile positions.  0 is the hole.");
DEFINE_string(goal, "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,0", "The desired tile positions.  0 is the hole.");
DEFINE_int32(max_frontier, 500000, "The maximum frontier size.  Larger values run longer and give shorter paths.");

int main(int argc, char** argv) {
  gflags::ParseCommandLineFlags(&argc, &argv, false);
  std::cout << *find_path(FLAGS_start, FLAGS_goal, FLAGS_max_frontier);
}