docs-v2/content/influxdb/cloud/reference/flux/stdlib/math/exp.md

title	description	aliases	menu	weight
math.exp() function	The math.exp() function returns `e**x`, the base-e exponential of `x`.	/influxdb/cloud/reference/flux/functions/math/exp/	influxdb_cloud_ref name parent math.exp Math	301

The math.exp() function returns e**x, the base-e exponential of x.

Output data type: Float

import "math"

math.exp(x: 21.0)

// Returns 1.3188157344832146e+09

Parameters

x

The value used in the operation.

Data type: Float

Special cases

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

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