util-helpers/lib/lcm.js

一个基于业务场景的工具方法库

'use strict';

var tslib = require('tslib');
var divide = require('./divide.js');
var times = require('./times.js');
var gcd = require('./gcd.js');
var ut2 = require('ut2');

function lcm() {
    var nums = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        nums[_i] = arguments[_i];
    }
    var args = nums.map(function (item) { return Math.abs(ut2.round(item)); });
    if (args.length === 1) {
        args = args.concat([1]);
    }
    var product = args.indexOf(0) > -1 ? 0 : times.apply(void 0, tslib.__spreadArray([], tslib.__read(args), false));
    return divide(product, gcd.apply(void 0, tslib.__spreadArray([], tslib.__read(args), false)));
}

module.exports = lcm;