@stdlib/constants-float64-fourth-pi NPM

FOURTH_PI

One fourth times the mathematical constant π.

Installation

npm install @stdlib/constants-float64-fourth-pi

Usage

var FOURTH_PI = require( '@stdlib/constants-float64-fourth-pi' );

FOURTH_PI

One fourth times the mathematical constant π.

var bool = ( FOURTH_PI === 7.85398163397448309616e-1 );
// returns true

Examples

var FOURTH_PI = require( '@stdlib/constants-float64-fourth-pi' );

console.log( FOURTH_PI );
// => 7.85398163397448309616e-1

C APIs

Usage

#include "stdlib/constants/float64/fourth_pi.h"

STDLIB_CONSTANT_FLOAT64_FOURTH_PI

Macro for one fourth times the mathematical constant π.

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.