[go: up one dir, main page]

@stdlib/assert-is-complex-like
TypeScript icon, indicating that this package has built-in type declarations

0.2.2 • Public • Published
About stdlib...

We believe in a future in which the web is a preferred environment for numerical computation. To help realize this future, we've built stdlib. stdlib is a standard library, with an emphasis on numerical and scientific computation, written in JavaScript (and C) for execution in browsers and in Node.js.

The library is fully decomposable, being architected in such a way that you can swap out and mix and match APIs and functionality to cater to your exact preferences and use cases.

When you use stdlib, you can be absolutely certain that you are using the most thorough, rigorous, well-written, studied, documented, tested, measured, and high-quality code out there.

To join us in bringing numerical computing to the web, get started by checking us out on GitHub, and please consider financially supporting stdlib. We greatly appreciate your continued support!

isComplexLike

NPM version Build Status Coverage Status

Test if a value is a complex number-like object.

Installation

npm install @stdlib/assert-is-complex-like

Usage

var isComplexLike = require( '@stdlib/assert-is-complex-like' );

isComplexLike( value )

Tests if a value is a complex number-like object.

var Complex128 = require( '@stdlib/complex-float64-ctor' );
var Complex64 = require( '@stdlib/complex-float32-ctor' );

var x = new Complex128( 1.0, 3.0 );
var bool = isComplexLike( x );
// returns true

x = new Complex64( 3.0, 1.0 );
bool = isComplexLike( x );
// returns true

x = {
    're': 1.0,
    'im': -1.0
};
bool = isComplexLike( x );
// returns true

Notes

  • A complex number-like object is defined as an object having the following properties assigned to numeric values:

    • re: real component.
    • im: imaginary component.

Examples

var Complex64 = require( '@stdlib/complex-float32-ctor' );
var Complex128 = require( '@stdlib/complex-float64-ctor' );
var isComplexLike = require( '@stdlib/assert-is-complex-like' );

var out = isComplexLike( new Complex64( 2.0, 2.0 ) );
// returns true

out = isComplexLike( new Complex128( 3.0, 1.0 ) );
// returns true

out = isComplexLike( { 're': 1.0, 'im': -1.0 } );
// returns true

out = isComplexLike( {} );
// returns false

out = isComplexLike( null );
// returns false

See Also


Notice

This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.

For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.

Community

Chat


License

See LICENSE.

Copyright

Copyright © 2016-2024. The Stdlib Authors.

Package Sidebar

Install

npm i @stdlib/assert-is-complex-like

Homepage

stdlib.io

Weekly Downloads

25,420

Version

0.2.2

License

Apache-2.0

Unpacked Size

27.7 kB

Total Files

11

Last publish

Collaborators

  • stdlib-bot
  • kgryte
  • planeshifter
  • rreusser