alchemist-loading/it.unibo.alchemist.boundary.extractors/NodeDegree

NodeDegree

class NodeDegree @JvmOverloads constructor(filter: ExportFilter, aggregators: List<String>, precision: Int = 2) : AbstractAggregatingDoubleExtractor(source)

Extract the degree of the nodes in the network. The degree of a node is the number of neighbors it has. The result can be aggregated by the given aggregators and filtered by the given filter.

Constructors

NodeDegree

@JvmOverloads

constructor(filter: ExportFilter, aggregators: List<String>, precision: Int = 2)

Properties

columnName

open override val columnName: String

The name of the column in the output file.

columnNames

open override val columnNames: List<String>

The names of the properties that this Extractor can provide as columns.

precision

val precision: Int?

Functions

extractData

override fun <T> extractData(environment: Environment<T, *>, reaction: Actionable<T>?, time: Time, step: Long): Map<String, Double>

Extracts properties from an environment.

extractDataAsText

override fun <T> extractDataAsText(environment: Environment<T, *>, reaction: Actionable<T>?, time: Time, step: Long): Map<String, String>

Same as extractData, but specifically meant for textual outputs.

getData

open override fun <T> getData(environment: Environment<T, *>, reaction: Actionable<T>?, time: Time, step: Long): Map<Node<T>, Double>

Delegated to the concrete implementation to extract data from the environment.