Tweak the default max_frontier

diff --git a/sliding_tile.cc b/sliding_tile.cc
index 2b7f31a64d88e49cb645e82353f2a446896eafc5..381a444d7715d4885512a2281424fdb6ea49f5fe 100644 (file)
--- a/sliding_tile.cc
+++ b/sliding_tile.cc
@@ -5,7 +5,7 @@
 
 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_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, 100000, "The maximum frontier size.  Larger values run longer and give shorter paths.");
+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);
 
 int main(int argc, char** argv) {
   gflags::ParseCommandLineFlags(&argc, &argv, false);