@beenotung/tslib/stats.js

utils library in Typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createAlphaSmoother = createAlphaSmoother;
function createAlphaSmoother(alpha) {
    const beta = 1 - alpha;
    let acc;
    const res = {
        next: init,
    };
    function init(c) {
        acc = c;
        res.next = next;
        return c;
    }
    function next(c) {
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        acc = acc * alpha + c * beta;
        return acc;
    }
    return res;
}