E
The mathematical constant e.
Usage
var E = require( '@stdlib/constants/float64/e' );
E
The mathematical constant e, also known as Euler's number or Napier's constant. e is the base of the natural logarithm.
var bool = ( E === 2.718281828459045 );
// returns true
Examples
var E = require( '@stdlib/constants/float64/e' );
console.log( E );
// => 2.718281828459045
C APIs
Usage
#include "stdlib/constants/float64/e.h"
STDLIB_CONSTANT_FLOAT64_E
Macro for Euler's number.