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

title	description	menu	weight
math.erfcinv() function	The math.erfcinv() function returns the inverse of `math.erfc()`.	v2_0_ref name parent math.erfcinv Math	301

The math.erfcinv() function returns the inverse of math.erfc().

Output data type: Float

import "math"

math.erfcinv(x: 0.42345)

// Returns 0.5660037715858239

Parameters

x

The value used in the operation. x should be greater than 0 and less than 2. Otherwise, the operation will return NaN.

Data type: Float

Special cases

math.erfcinv(x: 0)   // Returns +Inf
math.erfcinv(x: 2)   // Returns -Inf
math.erfcinv(x: <0)  // Returns NaN
math.erfcinv(x: >2)  // Returns NaN
math.erfcinv(x: NaN) // Returns NaN