Documentation

math.tanh() function

math.tanh() returns the hyperbolic tangent of x.

Function type signature
(x: float) => float
For more information, see Function type signatures.

Parameters

x

(Required) Value to operate on.

Examples

Return the hyperbolic tangent of a value

import "math"

math.tanh(x: 1.23)// 0.8425793256589296

Use math.tanh in map

import "math"
import "sampledata"

sampledata.float()
    |> map(fn: (r) => ({r with _value: math.tanh(x: r._value)}))

View example input and output


Was this page helpful?

Thank you for your feedback!


Linux Package Signing Key Rotation

All signed InfluxData Linux packages have been resigned with an updated key. If using Linux, you may need to update your package configuration to continue to download and verify InfluxData software packages.

For more information, see the Linux Package Signing Key Rotation blog post.