cosh

rbc.stdlib.elementwise_functions.cosh(x)

Calculates an implementation-dependent approximation to the hyperbolic cosine, having

domain.

[-infinity, +infinity] and codomain [-infinity, +infinity], for each element x_i in the input array x.

>>> from rbc.stdlib import array_api
>>> @heavydb('double(double)')
... def array_api_cosh(x):
...     return array_api.cosh(x)
>>> array_api_cosh(0.0).execute()
1.0

Array-API ‘cosh’ doc