cf.Index.arctan¶

Index.
arctan
(*args, **kwargs)[source]¶ Take the trigonometric inverse tangent of the data element wise.
Units are ignored in the calculation. The result has units of radians.
The “standard_name” and “long_name” properties are removed from the result.
New in version 3.0.7.
See also
 Parameters
 Returns
Examples
>>> print(f.array) [[0.5 0.7] [0.9 1.1]] >>> g = f.arctan() >>> g.Units <Units: radians> >>> print(g.array) [[0.46364761 0.61072596] [0.7328151 0.83298127]]
>>> print(f.array) [1.2 1.0 0.8 0.6 ] >>> f.arctan(inplace=True) >>> print(f.array) [0.8760580505981934 0.7853981633974483 0.6747409422235527 0.5404195002705842 ]