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Switch parameters to proto3, propagate to all code, offer support in all languages

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This commit is contained in:
Laurent Perron
2016-02-03 15:15:58 +01:00
parent 801aff49bf
commit bb6e091027
63 changed files with 4407 additions and 2875 deletions
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15
examples/cpp/pdptw.cc
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@@ -46,14 +46,13 @@
#include "base/split.h"
#include "base/mathutil.h"
#include "constraint_solver/routing.h"
#include "constraint_solver/routing_flags.h"
DECLARE_bool(routing_no_lns);
DEFINE_string(pdp_file, "",
"File containing the Pickup and Delivery Problem to solve.");
DEFINE_int32(pdp_force_vehicles, 0,
"Force the number of vehicles used (maximum number of routes.");
DEFINE_bool(pdp_display_solution, false,
"Displays the solution of the Pickup and Delivery Problem.");
DECLARE_string(routing_first_solution);
namespace operations_research {
@@ -279,11 +278,15 @@ bool LoadAndSolve(const std::string& pdp_file) {
}
// Set up search parameters.
routing.set_first_solution_strategy(RoutingModel::ROUTING_ALL_UNPERFORMED);
FLAGS_routing_no_lns = true;
RoutingSearchParameters parameters = BuildSearchParametersFromFlags();
if (FLAGS_routing_first_solution.empty()) {
parameters.set_first_solution_strategy(
operations_research::FirstSolutionStrategy::ALL_UNPERFORMED);
}
parameters.mutable_local_search_operators()->set_use_path_lns(false);
// Solve pickup and delivery problem.
const Assignment* assignment = routing.Solve(NULL);
const Assignment* assignment = routing.SolveWithParameters(parameters);
if (NULL != assignment) {
LOG(INFO) << "Cost: " << assignment->ObjectiveValue();
LOG(INFO) << VerboseOutput(routing, *assignment, coords, service_times);