engineering-cal/statistics.js

A TypeScript library for common engineering calculations across various disciplines.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.mean = mean;
exports.median = median;
/**
 * Calculate the mean of an array of numbers.
 * @param data Array of numbers.
 * @returns The mean value.
 */
function mean(data) {
    if (data.length === 0)
        return 0;
    return data.reduce((sum, num) => sum + num, 0) / data.length;
}
/**
 * Calculate the median of an array of numbers.
 * @param data Array of numbers.
 * @returns The median value.
 */
function median(data) {
    if (data.length === 0)
        return 0;
    const sorted = [...data].sort((a, b) => a - b);
    const mid = Math.floor(sorted.length / 2);
    if (sorted.length % 2 === 0) {
        return (sorted[mid - 1] + sorted[mid]) / 2;
    }
    else {
        return sorted[mid];
    }
}
//# sourceMappingURL=statistics.js.map