@barchart/common-js/dist/cjs/lang/math.js

Library of common JavaScript utilities

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var math_exports = {};
__export(math_exports, {
  approximate: () => approximate
});
module.exports = __toCommonJS(math_exports);
var is = __toESM(require("./is.js"));
function approximate(a, b) {
  if (!is.number(a) || !is.number(b)) {
    return false;
  }
  if (a === b) {
    return true;
  }
  if (isFinite(a) && isFinite(b)) {
    const absoluteDifference = Math.abs(a - b);
    if (absoluteDifference < Number.EPSILON) {
      return true;
    } else {
      return !(absoluteDifference > Math.max(Math.abs(a), Math.abs(b)) * Number.EPSILON);
    }
  } else {
    return false;
  }
}