pysteps.utils.transformation.sqrt_transform

pysteps.utils.transformation.sqrt_transform

pysteps.utils.transformation.sqrt_transform(R, metadata=None, inverse=False, **kwargs)

Square-root transform.

Parameters
R: array-like

Array of any shape to be transformed.

metadata: dict, optional

Metadata dictionary containing the transform, zerovalue and threshold attributes as described in the documentation of pysteps.io.importers.

inverse: bool, optional

If set to True, it performs the inverse transform. False by default.

Returns
R: array-like

Array of any shape containing the (back-)transformed units.

metadata: dict

The metadata with updated attributes.