math.erfinv() function

The math.erfinv() function returns the inverse error function of x.

Output data type: Float

import "math"

math.erfinv(x: 0.22)

// Returns 0.19750838367227364

Parameters

x

The value used in the operation. x should be greater than -1 and less than 1. Otherwise, the operation will return NaN.

Data type: Float

Special cases

math.erfinv(x: 1)   // Returns +Inf
math.erfinv(x: -1)  // Returns -Inf
math.erfinv(x: <-1) // Returns NaN
math.erfinv(x: > 1) // Returns NaN
math.erfinv(x: NaN) // Returns NaN

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