/// <summary>
/// Takes metric function to compute distances between two <see cref="TF"/>
/// </summary>
/// <param name="metricFunc"></param>
public DbscanAlgorithm(Func <TF, TF, double> metricFunc)
{
MetricFunction = metricFunc ?? throw new ArgumentNullException(nameof(metricFunc));
RegionQueryPredicate =
(mainFeature, epsilon) => relatedPoint => MetricFunction(mainFeature, relatedPoint.Feature) <= epsilon;
publisher = new EmptyDbscanEventPublisher();
}
public DbscanAlgorithm(Func <TF, TF, double> metricFunc, IDbscanEventPublisher publisher)
: this(metricFunc)
{
this.publisher = publisher ?? throw new ArgumentNullException(nameof(publisher));
}
