ott.geometry.regularizers.Regularization.moreau_envelope#
- Regularization.moreau_envelope(x, tau=1.0)#
Moreau Envelope.
Uses Remark 12.24 from [Bauschke and Combettes, 2017]:
\[{^\tau}f\left(x\right) = f\left(\prox_{\tau f}\left(x\right)\right) + \frac{1}{2\tau}\|x - \prox_{\tau f}\left(x\right)|_2^2\]