autodiff.arctan

autodiff.arctan(x)

Return the inverse tangent of x.

Parameters

xint, float, Dual

Returns

yfloat or Dual

Examples

>>> ad.arctan(1)
0.7853981633974483

>>> x = ad.Dual(1, 1)
>>> ad.arctan(x)
Dual(0.7853981633974483, array([0.5]))

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