ml-distance/lib/distances/avg.js

Distance and similarity functions to compare vectors

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Returns the average of city block and Chebyshev distances between vectors a and b
 * @param a - first vector
 * @param b - second vector
 *
 */
function avg(a, b) {
    let max = 0;
    let ans = 0;
    let aux = 0;
    for (let i = 0; i < a.length; i++) {
        aux = Math.abs(a[i] - b[i]);
        ans += aux;
        if (max < aux) {
            max = aux;
        }
    }
    return (max + ans) / 2;
}
exports.default = avg;
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