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README.md

SQRT_HALF

Square root of 1/2.

var SQRT_HALF = require( '@stdlib/constants/float64/sqrt-half' );

var bool = ( SQRT_HALF === 0.7071067811865476 );
// returns true

var SQRT_HALF = require( '@stdlib/constants/float64/sqrt-half' );

console.log( SQRT_HALF );
// => 0.7071067811865476

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

Macro for the square root of 1/2.