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Merge branch 'main' into ig-lp-highs

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This commit is contained in:
Ivet Galabova
2024-10-16 17:52:18 +03:00
parent d8224fee7f b8626a31f8
commit ff615934d7
373 changed files with 39840 additions and 5116 deletions
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18
examples/cpp/pdptw.cc
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@@ -82,6 +82,7 @@ ABSL_FLAG(std::string, routing_model_parameters, "",
"override the DefaultRoutingModelParameters()");
namespace operations_research {
namespace routing {
namespace {
// Returns the list of variables to use for the Tabu metaheuristic.
@@ -91,7 +92,7 @@ namespace {
// - Total schedule duration.
// TODO(user): add total waiting time.
std::vector<IntVar*> GetTabuVars(std::vector<IntVar*> existing_vars,
operations_research::RoutingModel* routing) {
RoutingModel* routing) {
Solver* const solver = routing->solver();
std::vector<IntVar*> vars(std::move(existing_vars));
vars.push_back(routing->CostVar());
@@ -128,7 +129,7 @@ double ComputeScalingFactorFromCallback(const C& callback, int size) {
void SetupModel(const LiLimParser& parser, const RoutingIndexManager& manager,
RoutingModel* model,
RoutingSearchParameters* search_parameters) {
routing::RoutingSearchParameters* search_parameters) {
const int64_t kPenalty = 100000000;
const int64_t kFixedCost = 100000;
const int num_nodes = parser.NumberOfNodes();
@@ -354,23 +355,24 @@ bool LoadAndSolve(absl::string_view pdp_file,
return false;
}
} // namespace routing
} // namespace operations_research
int main(int argc, char** argv) {
absl::SetFlag(&FLAGS_stderrthreshold, 0);
InitGoogle(argv[0], &argc, &argv, true);
operations_research::RoutingModelParameters model_parameters =
operations_research::DefaultRoutingModelParameters();
operations_research::routing::RoutingModelParameters model_parameters =
operations_research::routing::DefaultRoutingModelParameters();
model_parameters.set_reduce_vehicle_cost_model(
absl::GetFlag(FLAGS_reduce_vehicle_cost_model));
CHECK(google::protobuf::TextFormat::MergeFromString(
absl::GetFlag(FLAGS_routing_model_parameters), &model_parameters));
operations_research::RoutingSearchParameters search_parameters =
operations_research::DefaultRoutingSearchParameters();
operations_research::routing::RoutingSearchParameters search_parameters =
operations_research::routing::DefaultRoutingSearchParameters();
CHECK(google::protobuf::TextFormat::MergeFromString(
absl::GetFlag(FLAGS_routing_search_parameters), &search_parameters));
if (!operations_research::LoadAndSolve(absl::GetFlag(FLAGS_pdp_file),
model_parameters, search_parameters)) {
if (!operations_research::routing::LoadAndSolve(
absl::GetFlag(FLAGS_pdp_file), model_parameters, search_parameters)) {
LOG(INFO) << "Error solving " << absl::GetFlag(FLAGS_pdp_file);
}
return EXIT_SUCCESS;