Changed default n_startup_trials to 20

Signed-off-by: Shintaro Sakoda <[email protected]>

autoware_launch/config/localization/ndt_scan_matcher.param.yaml

@@ -46,7 +46,7 @@
     # The number of initial random trials in the TPE (Tree-Structured Parzen Estimator).
     # This value should be equal to or less than 'initial_estimate_particles_num' and more than 0.
     # If it is equal to 'initial_estimate_particles_num', the search will be the same as a full random search.
-    n_startup_trials: 30
+    n_startup_trials: 20
 
     # Tolerance of timestamp difference between current time and sensor pointcloud. [sec]
     lidar_topic_timeout_sec: 1.0