maycur-business/lib/utils/formula/formularFunction/atanh.js

maycur business react components of web

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = atan;

var _isnumber = _interopRequireDefault(require("./isnumber"));

var _error = require("./error");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// Copyright 2015-2018 FormBucket LLC
// Compute the inverse arctangent (in radians) of the given number
function atan(x) {
  // Ensure value is a number
  if (!(0, _isnumber["default"])(x)) {
    return _error.ERRORTYPES.value;
  } // Compute value


  return Math.log((1 + x) / (1 - x)) / 2;
}