simple-squiggle/node_modules/mathjs/lib/cjs/function/trigonometry/asin.js

62 lines
1.6 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createAsin = void 0;
var _factory = require("../../utils/factory.js");
var _collection = require("../../utils/collection.js");
var name = 'asin';
var dependencies = ['typed', 'config', 'Complex'];
var createAsin = /* #__PURE__ */(0, _factory.factory)(name, dependencies, function (_ref) {
var typed = _ref.typed,
config = _ref.config,
Complex = _ref.Complex;
/**
* Calculate the inverse sine of a value.
*
* For matrices, the function is evaluated element wise.
*
* Syntax:
*
* math.asin(x)
*
* Examples:
*
* math.asin(0.5) // returns number 0.5235987755982989
* math.asin(math.sin(1.5)) // returns number ~1.5
*
* math.asin(2) // returns Complex 1.5707963267948966 -1.3169578969248166 i
*
* See also:
*
* sin, atan, acos
*
* @param {number | BigNumber | Complex | Array | Matrix} x Function input
* @return {number | BigNumber | Complex | Array | Matrix} The arc sine of x
*/
return typed(name, {
number: function number(x) {
if (x >= -1 && x <= 1 || config.predictable) {
return Math.asin(x);
} else {
return new Complex(x, 0).asin();
}
},
Complex: function Complex(x) {
return x.asin();
},
BigNumber: function BigNumber(x) {
return x.asin();
},
'Array | Matrix': function ArrayMatrix(x) {
// deep map collection, skip zeros since asin(0) = 0
return (0, _collection.deepMap)(x, this, true);
}
});
});
exports.createAsin = createAsin;