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

add time limit to steel

Browse Source
This commit is contained in:
lperron@google.com
2014-06-17 08:39:04 +00:00
parent d9183740d8
commit 315f0d7e14
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
examples/python/steel.py
View File

@@ -20,6 +20,8 @@ FLAGS = gflags.FLAGS
gflags.DEFINE_string('data', 'data/steel_mill/steel_mill_slab.txt',
'path to data file')
gflags.DEFINE_integer('time_limit', 20000, 'global time limit')
#----------------helper for binpacking posting----------------
@@ -161,7 +163,8 @@ def main(unused_argv):
db = SteelDecisionBuilder(x, nb_slabs, weights, loss, load_vars)
search_log = solver.SearchLog(100000, objective_var)
solver.NewSearch(db, [objective, search_log])
global_limit = solver.TimeLimit(FLAGS.time_limit)
solver.NewSearch(db, [objective, search_log, global_limit])
while solver.NextSolution():
print 'Objective:', objective_var.Value(),\
'check:', sum(loss[load_vars[s].Min()] for s in range(nb_slabs))