62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
// Copyright 2011-2014 Google
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//
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// Simple program to test a VRP solution.
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#include <iostream>
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#include "base/commandlineflags.h"
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#include "cvrp_data.h"
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#include "cvrp_solution.h"
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#include "routing_common/tsplib_reader.h"
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DECLARE_int32(width_size);
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//DEFINE_string(instance_file, "", "TSPLIB instance file.");
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//DEFINE_string(solution_file, "", "(C)VRP solution file.");
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//DEFINE_string(distance_file, "", "Matrix distance file.");
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int main(int argc, char **argv) {
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std::string usage("Checks the feasibility of a VRP solution.\n"
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"See Google or-tools tutorials\n"
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"Sample usage:\n\n");
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usage += argv[0];
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usage += " -instance_file=<TSPLIB file> -solution_file=<(C)VRP solution>\n";
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google::SetUsageMessage(usage);
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google::ParseCommandLineFlags(&argc, &argv, true);
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if (FLAGS_instance_file != "" && FLAGS_solution_file != "") {
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operations_research::TSPLIBReader tsp_data_reader(FLAGS_instance_file);
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operations_research::CVRPData cvrp_data(tsp_data_reader);
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operations_research::CVRPSolution cvrp_sol(cvrp_data, FLAGS_solution_file);
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if (FLAGS_distance_file != "") {
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cvrp_data.WriteDistanceMatrix(FLAGS_distance_file);
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}
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if (cvrp_sol.IsSolution()) {
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LG << "Solution is feasible!";
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LG << "Obj value = " << cvrp_sol.ComputeObjectiveValue();
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if (cvrp_sol.IsFeasibleSolution()) {
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LG << "Solution if even CVRP feasible!!!";
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}
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} else {
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LG << "Solution is NOT feasible...";
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}
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} else {
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std::cout << google::ProgramUsage();
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exit(-1);
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}
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return 0;
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} |