- * @param measurementStatistics - The measurement statistics to update.
- * @param measurementRequirements - The measurement statistics requirements.
- * @param measurementValue - The measurement value.
- * @param numberOfMeasurements - The number of measurements.
- */
-export const updateMeasurementStatistics = (
- measurementStatistics: MeasurementStatistics,
- measurementRequirements: MeasurementStatisticsRequirements,
- measurementValue: number,
- numberOfMeasurements: number
-): void => {
- if (measurementRequirements.aggregate) {
- measurementStatistics.aggregate =
- (measurementStatistics.aggregate ?? 0) + measurementValue
- measurementStatistics.minimum = Math.min(
- measurementValue,
- measurementStatistics.minimum ?? Infinity
- )
- measurementStatistics.maximum = Math.max(
- measurementValue,
- measurementStatistics.maximum ?? -Infinity
- )
- if (measurementRequirements.average && numberOfMeasurements !== 0) {
- measurementStatistics.average =
- measurementStatistics.aggregate / numberOfMeasurements
- }
- if (measurementRequirements.median && measurementValue != null) {
- measurementStatistics.history.push(measurementValue)
- measurementStatistics.median = median(measurementStatistics.history)
- }
- }
+ * @returns A number in the [0,1[ range
+ * @internal
+ */
+export const secureRandom = (): number => {
+ return webcrypto.getRandomValues(new Uint32Array(1))[0] / 0x100000000