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784 B
784 B
Function atanh
Calculate the hyperbolic arctangent of a value,
defined as atanh(x) = ln((1 + x)/(1 - x)) / 2.
For matrices, the function is evaluated element wise.
Syntax
math.atanh(x)
Parameters
| Parameter | Type | Description |
|---|---|---|
x |
Number | Boolean | Complex | Unit | Array | Matrix | null | Function input |
Returns
| Type | Description |
|---|---|
| Number | Complex | Array | Matrix | Hyperbolic arctangent of x |
Examples
math.atanh(0.5); // returns 0.5493061443340549