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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!

isSameComplex128

NPM version Build Status Coverage Status

Test if two arguments are both double-precision complex floating-point numbers and have the same value.

Usage

import isSameComplex128 from 'https://cdn.jsdelivr.net/gh/stdlib-js/assert-is-same-complex128@esm/index.mjs';

isSameComplex128( v1, v2 )

Tests if two arguments are both double-precision complex floating-point numbers and have the same value.

import Complex128 from 'https://cdn.jsdelivr.net/gh/stdlib-js/complex-float64-ctor@esm/index.mjs';

var x = new Complex128( 1.0, 2.0 );
var y = new Complex128( 1.0, 2.0 );
var bool = isSameComplex128( x, y );
// returns true

Notes

  • In contrast to the strict equality operator ===, the function distinguishes between +0 and -0 and treats NaNs as the same value.

Examples

<!DOCTYPE html>
<html lang="en">
<body>
<script type="module">

import Complex128 from 'https://cdn.jsdelivr.net/gh/stdlib-js/complex-float64-ctor@esm/index.mjs';
import isSameComplex128 from 'https://cdn.jsdelivr.net/gh/stdlib-js/assert-is-same-complex128@esm/index.mjs';

var x = new Complex128( 1.0, 2.0 );
var y = new Complex128( 1.0, 2.0 );
var out = isSameComplex128( x, y );
// returns true

x = new Complex128( 0.0, -0.0 );
y = new Complex128( -0.0, 0.0 );
out = isSameComplex128( x, y );
// returns false

x = new Complex128( NaN, NaN );
y = new Complex128( NaN, NaN );
out = isSameComplex128( x, y );
// returns true

</script>
</body>
</html>

See Also


Notice

This package is part of stdlib, a standard library 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.

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License

See LICENSE.

Copyright

Copyright © 2016-2024. The Stdlib Authors.