/// <summary>
/// Load problem from TSP file
/// </summary>
/// <param name="tspFile">TSP file instance</param>
/// <returns>Loaded problem</returns>
private static HamiltonianCycleProblem FromTspFile(TspFile tspFile)
{
if (tspFile.Type != FileType.HCP)
{
throw new ArgumentOutOfRangeException("tspFile");
}
TspFileDataExtractor extractor = new TspFileDataExtractor(tspFile);
var nodeProvider = extractor.MakeNodeProvider();
var nodes = nodeProvider.GetNodes();
var edgeProvider = extractor.MakeEdgeProvider(nodes);
var edgeWeightsProvider = new NodeAdjacencyBasedWeightProvider(edgeProvider, 1, 2);
var fixedEdgesProvider = extractor.MakeFixedEdgesProvider(nodes);
return(new HamiltonianCycleProblem(tspFile.Name, tspFile.Comment, nodeProvider, edgeProvider, edgeWeightsProvider, fixedEdgesProvider));
}
/// <summary>
/// Load problem from TSP file
/// </summary>
/// <param name="tspFile">TSP file instance</param>
/// <returns>Loaded problem</returns>
private static TravelingSalesmanProblem FromTspFile(TspFile tspFile)
{
if (tspFile.Type != FileType.TSP && tspFile.Type != FileType.ATSP)
{
throw new ArgumentOutOfRangeException("tspFile");
}
TspFileDataExtractor extractor = new TspFileDataExtractor(tspFile);
var nodeProvider = extractor.MakeNodeProvider();
var nodes = nodeProvider.GetNodes();
var edgeProvider = extractor.MakeEdgeProvider(nodes);
var edgeWeightsProvider = extractor.MakeEdgeWeightsProvider();
var fixedEdgesProvider = extractor.MakeFixedEdgesProvider(nodes);
var type = (tspFile.Type == FileType.TSP) ? ProblemType.TSP : ProblemType.ATSP;
return(new TravelingSalesmanProblem(tspFile.Name, tspFile.Comment, type, nodeProvider, edgeProvider, edgeWeightsProvider, fixedEdgesProvider));
}
/// <summary>
/// Load problem from TSP file
/// </summary>
/// <param name="tspFile">TSP file instance</param>
/// <returns>Loaded problem</returns>
private static CapacitatedVehicleRoutingProblem FromTspFile(TspFile tspFile)
{
if (tspFile.Type != FileType.CVRP)
{
throw new ArgumentOutOfRangeException("tspFile");
}
TspFileDataExtractor extractor = new TspFileDataExtractor(tspFile);
var nodeProvider = extractor.MakeNodeProvider();
var nodes = nodeProvider.GetNodes();
var edgeProvider = extractor.MakeEdgeProvider(nodes);
var edgeWeightsProvider = extractor.MakeEdgeWeightsProvider();
var fixedEdgesProvider = extractor.MakeFixedEdgesProvider(nodes);
var depots = extractor.MakeDepotsProvider(nodes);
var demand = extractor.MakeDemandProvider(nodes);
return(new CapacitatedVehicleRoutingProblem(tspFile.Name, tspFile.Comment, nodeProvider, edgeProvider, edgeWeightsProvider, fixedEdgesProvider, depots, demand));
}
/// <summary>
/// Load problem from TSP file
/// </summary>
/// <param name="tspFile">TSP file instance</param>
/// <returns>Loaded problem</returns>
private static SequentialOrderingProblem FromTspFile(TspFile tspFile)
{
if (tspFile.Type != FileType.SOP)
{
throw new ArgumentOutOfRangeException("tspFile");
}
double weight = tspFile.EdgeWeights[0];
tspFile.EdgeWeights.RemoveAt(0);
TspFileDataExtractor extractor = new TspFileDataExtractor(tspFile);
var nodeProvider = extractor.MakeNodeProvider();
var nodes = nodeProvider.GetNodes();
var edgeProvider = extractor.MakeEdgeProvider(nodes);
var edgeWeightsProvider = extractor.MakeEdgeWeightsProvider();
var fixedEdgesProvider = extractor.MakeFixedEdgesProvider(nodes);
tspFile.EdgeWeights.Insert(0, weight);
return(new SequentialOrderingProblem(tspFile.Name, tspFile.Comment, nodeProvider, edgeProvider, edgeWeightsProvider, fixedEdgesProvider));
}
/// <summary>
/// Load problem from TSP file
/// </summary>
/// <param name="tspFile">TSP file instance</param>
/// <returns>Loaded problem</returns>
private static CapacitatedVehicleRoutingProblem FromTspFile(TspFile tspFile)
{
if (tspFile.Type != FileType.CVRP)
{
throw new ArgumentOutOfRangeException("tspFile");
}
TspFileDataExtractor extractor = new TspFileDataExtractor(tspFile);
var nodeProvider = extractor.MakeNodeProvider();
var nodes = nodeProvider.GetNodes();
var edgeProvider = extractor.MakeEdgeProvider(nodes);
var edgeWeightsProvider = extractor.MakeEdgeWeightsProvider();
var fixedEdgesProvider = extractor.MakeFixedEdgesProvider(nodes);
var depots = extractor.MakeDepotsProvider(nodes);
var demand = extractor.MakeDemandProvider(nodes);
return new CapacitatedVehicleRoutingProblem(tspFile.Name, tspFile.Comment, nodeProvider, edgeProvider, edgeWeightsProvider, fixedEdgesProvider, depots, demand);
}
/// <summary>
/// Load problem from TSP file
/// </summary>
/// <param name="tspFile">TSP file instance</param>
/// <returns>Loaded problem</returns>
private static SequentialOrderingProblem FromTspFile(TspFile tspFile)
{
if (tspFile.Type != FileType.SOP)
{
throw new ArgumentOutOfRangeException("tspFile");
}
double weight = tspFile.EdgeWeights[0];
tspFile.EdgeWeights.RemoveAt(0);
TspFileDataExtractor extractor = new TspFileDataExtractor(tspFile);
var nodeProvider = extractor.MakeNodeProvider();
var nodes = nodeProvider.GetNodes();
var edgeProvider = extractor.MakeEdgeProvider(nodes);
var edgeWeightsProvider = extractor.MakeEdgeWeightsProvider();
var fixedEdgesProvider = extractor.MakeFixedEdgesProvider(nodes);
tspFile.EdgeWeights.Insert(0, weight);
return new SequentialOrderingProblem(tspFile.Name, tspFile.Comment, nodeProvider, edgeProvider, edgeWeightsProvider, fixedEdgesProvider);
}
/// <summary>
/// Load problem from TSP file
/// </summary>
/// <param name="tspFile">TSP file instance</param>
/// <returns>Loaded problem</returns>
private static HamiltonianCycleProblem FromTspFile(TspFile tspFile)
{
if (tspFile.Type != FileType.HCP)
{
throw new ArgumentOutOfRangeException("tspFile");
}
TspFileDataExtractor extractor = new TspFileDataExtractor(tspFile);
var nodeProvider = extractor.MakeNodeProvider();
var nodes = nodeProvider.GetNodes();
var edgeProvider = extractor.MakeEdgeProvider(nodes);
var edgeWeightsProvider = new NodeAdjacencyBasedWeightProvider(edgeProvider, 1, 2);
var fixedEdgesProvider = extractor.MakeFixedEdgesProvider(nodes);
return new HamiltonianCycleProblem(tspFile.Name, tspFile.Comment, nodeProvider, edgeProvider, edgeWeightsProvider, fixedEdgesProvider);
}
/// <summary>
/// Load problem from TSP file
/// </summary>
/// <param name="tspFile">TSP file instance</param>
/// <returns>Loaded problem</returns>
private static TravelingSalesmanProblem FromTspFile(TspFile tspFile)
{
if (tspFile.Type != FileType.TSP && tspFile.Type != FileType.ATSP)
{
throw new ArgumentOutOfRangeException("tspFile");
}
TspFileDataExtractor extractor = new TspFileDataExtractor(tspFile);
var nodeProvider = extractor.MakeNodeProvider();
var nodes = nodeProvider.GetNodes();
var edgeProvider = extractor.MakeEdgeProvider(nodes);
var edgeWeightsProvider = extractor.MakeEdgeWeightsProvider();
var fixedEdgesProvider = extractor.MakeFixedEdgesProvider(nodes);
var type = (tspFile.Type == FileType.TSP) ? ProblemType.TSP : ProblemType.ATSP;
return new TravelingSalesmanProblem(tspFile.Name, tspFile.Comment, type, nodeProvider, edgeProvider, edgeWeightsProvider, fixedEdgesProvider);
}
