docs-v2/content/v2.0/reference/flux/functions/math/exp2.md

title	description	menu	weight
math.exp2() function	The math.exp2() function returns `2**x`, the base-2 exponential of `x`.	v2_0_ref name parent math.exp2 Math	301

The math.exp2() function returns 2**x, the base-2 exponential of x.

Output data type: Float

import "math"

math.exp2(x: 21.0)

// Returns 2.097152e+06

Parameters

x

The value used in the operation.

Data type: Float

Special cases

math.exp2(x: +Inf) // Returns +Inf
math.exp2(x: NaN)  // Returns NaN

Very large values overflow to 0 or +Inf. Very small values underflow to 1.