jiangchengfeiyi-xiaochengxu/node_modules/mathjs/lib/cjs/function/trigonometry/atan.js
2025-01-02 11:13:50 +08:00

48 lines
1.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createAtan = void 0;
var _factory = require("../../utils/factory.js");
const name = 'atan';
const dependencies = ['typed'];
const createAtan = exports.createAtan = /* #__PURE__ */(0, _factory.factory)(name, dependencies, _ref => {
let {
typed
} = _ref;
/**
* Calculate the inverse tangent of a value.
*
* To avoid confusion with matrix arctangent, this function does not apply
* to matrices.
*
* Syntax:
*
* math.atan(x)
*
* Examples:
*
* math.atan(0.5) // returns number 0.4636476090008061
* math.atan(2) // returns number 1.1071487177940904
* math.atan(math.tan(1.5)) // returns number 1.5
*
* See also:
*
* tan, asin, acos
*
* @param {number | BigNumber | Complex} x Function input
* @return {number | BigNumber | Complex} The arc tangent of x
*/
return typed('atan', {
number: function (x) {
return Math.atan(x);
},
Complex: function (x) {
return x.atan();
},
BigNumber: function (x) {
return x.atan();
}
});
});