always-cautious/ortools-clone
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

corrected use of local search operators.

Browse Source
This commit is contained in:
Martin West
2016-08-28 16:36:57 +02:00
parent c300a46cd1
commit 457c0cacf4
1 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
examples/python/cvrptw_plot.py
View File

@@ -638,12 +638,15 @@ def main():
# Setting first solution heuristic (cheapest addition).
parameters.first_solution_strategy = (
routing_enums_pb2.FirstSolutionStrategy.PATH_CHEAPEST_ARC)
# Disabling Large Neighborhood Search, comment out to activate it.
# parameters.no_lns = False
# parameters.no_tsp = True
# Disabling Large Neighborhood Search, (this is the default behaviour)
parameters.local_search_operators.use_path_lns = False
parameters.local_search_operators.use_inactive_lns = False
# Routing: forbids use of TSPOpt neighborhood,
parameters.local_search_operators.use_tsp_opt = False
parameters.time_limit_ms = 10 * 1000 # 10 seconds
parameters.use_light_propagation = False
# parameters.log_search = True
# parameters.log_search = True
# Set the cost function (distance callback) for each arc, homogenious for