lazzy.ts/generators/random.js

Fast and lightweight library for lazy operations with iterable objects.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.random = void 0;
const rangeDefaults = {
    min: 0,
    max: Number.MAX_SAFE_INTEGER - 1,
    precision: 0
};
function* random(parameters) {
    let { min, max, precision } = Object.assign(Object.assign({}, rangeDefaults), parameters);
    const tempMax = max;
    max = Math.max(min, max);
    min = Math.min(min, tempMax);
    if (precision < 0) {
        precision = 0;
    }
    else if (precision > 16) {
        precision = 16;
    }
    const p = Math.pow(10, precision);
    const diff = max - min;
    while (true) {
        yield Math.trunc((Math.random() * diff + min) * p) / p;
    }
}
exports.random = random;
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