root_saturation#

pymc_marketing.mmm.transformers.root_saturation(x, alpha)[source]#

Root saturation transformation.

\[f(x) = x^{\alpha}\]

(Source code, png, hires.png, pdf)

../../_images/pymc_marketing-mmm-transformers-root_saturation-1.png

Parameters:

xtensor: Input tensor.
alphafloat: Exponent for the root transformation. Must be non-negative.

Returns:

tensor: Transformed tensor.