0.2.2 • Published 5 months ago
@stdlib/math-base-assert-is-positive-zero v0.2.2
isPositiveZero
Test if a double-precision floating-point numeric value is positive zero.
Installation
npm install @stdlib/math-base-assert-is-positive-zero
Usage
var isPositiveZero = require( '@stdlib/math-base-assert-is-positive-zero' );
isPositiveZero( x )
Tests if a double-precision floating-point numeric
value is positive zero.
var bool = isPositiveZero( 0.0 );
// returns true
bool = isPositiveZero( -0.0 );
// returns false
Examples
var isPositiveZero = require( '@stdlib/math-base-assert-is-positive-zero' );
var bool = isPositiveZero( 0.0 );
// returns true
bool = isPositiveZero( -0.0 );
// returns false
bool = isPositiveZero( 5.0 );
// returns false
bool = isPositiveZero( -1.0 );
// returns false
bool = isPositiveZero( NaN );
// returns false
See Also
@stdlib/math-base/assert/is-negative-zero
: test if a double-precision floating-point numeric value is negative zero.
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
License
See LICENSE.
Copyright
Copyright © 2016-2024. The Stdlib Authors.