private IDataTableRowSampler CreateRowSampler()
{
if (options.TourBaseSetup == BaseSetup.LocalityCentroid)
{
var sampler = new RandomTourWithCentroidBase(this.options.Seed, new EastingNorthingColumnIndexer(0, 1));
samplePrimer = new StandardSamplePoolPrimer(sampler);
return(sampler);
}
else if (options.TourBaseSetup == BaseSetup.RandomWithinLocality)
{
var sampler = new RandomTourRandomBase(this.options.Seed);
samplePrimer = new StandardSamplePoolPrimer(sampler);
return(sampler);
}
else
{
var args = new RandomTourArguments(this.options.Seed)
{
Indexer = new EastingNorthingColumnIndexer(0, 1)
};
args.DataSets.Add("hub", GetHubData());
var sampler = new RandomTourWithSpecifiedBase(args);
samplePrimer = new SamplePoolPrimerSpecifiedBase(sampler, GetHubData());
return(sampler);
}
}
/// <summary>
/// Overloaded constructor
/// </summary>
/// <param name="data">Sample pool of cases in a datatable</param>
/// <param name="seed">Random seed for replicability</param>
/// <param name="indexer">Easting and northing column indexes for datatables</param>
public RandomTourWithSpecifiedBase(DataTable data, RandomTourArguments args)
{
this.data = data;
this.sampler = new DataTableRandomRowSampler(data, args.Seed);
this.indexer = args.Indexer;
}
/// <summary>
/// Overloaded constructor
/// </summary>
/// <param name="data">Sample pool of cases in a datatable</param>
/// <param name="seed">Random seed for replicability</param>
/// <param name="indexer">Easting and northing column indexes for datatables</param>
public RandomTourWithSpecifiedBase(DataTable data, RandomTourArguments args)
{
this.data = data;
this.sampler = new DataTableRandomRowSampler(data, args.Seed);
this.indexer = args.Indexer;
}
private IDataTableRowSampler CreateRowSampler()
{
if (options.TourBaseSetup == BaseSetup.LocalityCentroid)
{
var sampler = new RandomTourWithCentroidBase(this.options.Seed, new EastingNorthingColumnIndexer(0, 1));
samplePrimer = new StandardSamplePoolPrimer(sampler);
return sampler;
}
else if (options.TourBaseSetup == BaseSetup.RandomWithinLocality)
{
var sampler = new RandomTourRandomBase(this.options.Seed);
samplePrimer = new StandardSamplePoolPrimer(sampler);
return sampler;
}
else
{
var args = new RandomTourArguments(this.options.Seed) { Indexer = new EastingNorthingColumnIndexer(0, 1) };
args.DataSets.Add("hub", GetHubData());
var sampler = new RandomTourWithSpecifiedBase(args);
samplePrimer = new SamplePoolPrimerSpecifiedBase(sampler, GetHubData());
return sampler;
}
}