@devexpress/utils/lib/utils/math.js

DevExpress utils

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MathUtils = void 0;
var list_1 = require("./list");
var MathUtils = (function () {
    function MathUtils() {
    }
    MathUtils.round = function (value, digits) {
        if (digits === void 0) { digits = 0; }
        var factor = MathUtils.powFactor[digits];
        return Math.round(value * factor) / factor;
    };
    MathUtils.numberCloseTo = function (num, to, accuracy) {
        if (accuracy === void 0) { accuracy = 0.00001; }
        return Math.abs(num - to) < accuracy;
    };
    MathUtils.restrictValue = function (val, minVal, maxVal) {
        if (maxVal < minVal)
            maxVal = minVal;
        if (val > maxVal)
            return maxVal;
        else if (val < minVal)
            return minVal;
        return val;
    };
    MathUtils.getRandomInt = function (min, max) {
        return Math.floor(Math.random() * (max - min + 1)) + min;
    };
    MathUtils.generateGuid = function () {
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            var r = Math.random() * 16 | 0;
            var v = c === 'x' ? r : (r & 0x3 | 0x8);
            return v.toString(16);
        });
    };
    MathUtils.powFactor = list_1.ListUtils.initByCallback(20, function (ind) { return Math.pow(10, ind); });
    MathUtils.somePrimes = [1009, 1013,
        1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069,
        1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151,
        1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223,
        1229, 1231, 1237, 1249, 1259, 1277, 1279, 1283, 1289, 1291,
        1297, 1301, 1303, 1307, 1319, 1321, 1327, 1361, 1367, 1373,
        1381, 1399, 1409, 1423, 1427, 1429, 1433, 1439, 1447, 1451,
        1453, 1459, 1471, 1481, 1483, 1487, 1489, 1493, 1499, 1511,
        1523, 1531, 1543, 1549, 1553, 1559, 1567, 1571, 1579, 1583,
        1597, 1601, 1607, 1609, 1613, 1619, 1621, 1627, 1637, 1657,
        1663, 1667, 1669, 1693, 1697, 1699, 1709, 1721, 1723, 1733,
        1741, 1747, 1753, 1759, 1777, 1783, 1787, 1789, 1801, 1811,
        1823, 1831, 1847, 1861, 1867, 1871, 1873, 1877, 1879, 1889,
        1901, 1907, 1913, 1931, 1933, 1949, 1951, 1973, 1979, 1987,
        1993, 1997, 1999, 2003];
    return MathUtils;
}());
exports.MathUtils = MathUtils;