+import type { WorkerChoiceStrategyOptions } from './pools/selection-strategies/selection-strategies-types'
+
/**
* An intentional empty function.
*/
-export const EMPTY_FUNCTION: () => void = () => {
+export const EMPTY_FUNCTION: () => void = Object.freeze(() => {
/* Intentionally empty */
+})
+
+/**
+ * Default worker choice strategy options.
+ */
+export const DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS: WorkerChoiceStrategyOptions =
+ {
+ medRunTime: false
+ }
+
+/**
+ * Compute the median of the given data set.
+ *
+ * @param dataSet - Data set.
+ * @returns The median of the given data set.
+ */
+export const median = (dataSet: number[]): number => {
+ if (Array.isArray(dataSet) && dataSet.length === 1) {
+ return dataSet[0]
+ }
+ const sortedDataSet = dataSet.slice().sort((a, b) => a - b)
+ const middleIndex = Math.floor(sortedDataSet.length / 2)
+ if (sortedDataSet.length % 2 === 0) {
+ return sortedDataSet[middleIndex / 2]
+ }
+ return (sortedDataSet[middleIndex - 1] + sortedDataSet[middleIndex]) / 2
}