var FLOAT32_NAN = require( '@stdlib/constants/float32/nan' );Single-precision floating-point NaN.
var bool = ( FLOAT32_NAN !== FLOAT32_NAN );
// returns truevar FLOAT32_NAN = require( '@stdlib/constants/float32/nan' );
console.log( FLOAT32_NAN );
// => NaN#include "stdlib/constants/float32/nan.h"Macro for single-precision floating-point NaN.
@stdlib/constants/float64/nan: double-precision floating-point NaN.