jax.numpy.arctan

jax.numpy.arctan(x)

Trigonometric inverse tangent, element-wise.

LAX-backend implementation of arctan().

Original docstring below.

The inverse of tan, so that if y = tan(x) then x = arctan(y).

Parameters

x (array_like) –

Returns

out – Out has the same shape as x. Its real part is in [-pi/2, pi/2] (arctan(+/-inf) returns +/-pi/2). This is a scalar if x is a scalar.

Return type

ndarray or scalar

References

Abramowitz, M. and Stegun, I. A., Handbook of Mathematical Functions, 10th printing, New York: Dover, 1964, pp. 79. http://www.math.sfu.ca/~cbm/aands/