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README.md

PI

The mathematical constant π.

var PI = require( '@stdlib/constants/float64/pi' );

The mathematical constant π.

var bool = ( PI === 3.141592653589793 );
// returns true

var PI = require( '@stdlib/constants/float64/pi' );

console.log( PI );
// => 3.141592653589793

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

Macro for the mathematical constant π.