math.atanh() function

The math.atanh() function returns the inverse hyperbolic tangent of x.

Output data type: Float

import "math"

math.atanh(x: 0.22)

// Returns 0.22365610902183242



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.atanh(x: 1)   // Returns +Inf
math.atanh(x: ±0)  // Returns ±0
math.atanh(x: -1)  // Returns -Inf
math.atanh(x: <-1) // Returns NaN
math.atanh(x: >1)  // Returns NaN
math.atanh(x: NaN) // Returns NaN

Cloud or OSS?

InfluxDB OSS 2.0 now generally available!

InfluxDB OSS 2.0 is now generally available and ready for production use. See the InfluxDB OSS 2.0 release notes.

For information about upgrading to InfluxDB OSS 2.0, see: