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

title	description	aliases	menu	weight
math.erf() function	The math.erf() function returns the error function of `x`.	/influxdb/cloud/reference/flux/functions/math/erf/	influxdb_cloud_ref name parent math.erf Math	301

The math.erf() function returns the error function of x.

Output data type: Float

import "math"

math.erf(x: 22.6)

// Returns 1.0

Parameters

x

The value used in the operation.

Data type: Float

Special cases

math.erf(+Inf) // Returns 1
math.erf(-Inf) // Returns -1
math.erf(NaN)  // Returns NaN