ott.geometry.regularizers.Quadratic.prox_dual#
- Quadratic.prox_dual(v, tau=1.0)#
Proximal operator of the convex conjugate.
Uses Moreau’s decomposition:
\[v = \prox_{\tau f} \left(v\right) + \tau \prox_{\frac{1}{\tau} f^*} \left(\frac{v}{\tau}\right)\]