atanh

rbc.stdlib.elementwise_functions.atanh(x)

Calculates an implementation-dependent approximation to the inverse hyperbolic tangent, having domain [-1, +1] and codomain [-infinity, +infinity], for each element x_i of the input array x.

Examples

>>> from rbc.stdlib import array_api
>>> @heavydb('double[](double[])')
... def array_api_atanh(x):
...     return array_api.atanh(x)
>>> array_api_atanh([0, -0.5]).execute()
array([ 0.        , -0.54930615], dtype=float32)

Array-API ‘atanh’ doc