ott.geometry.regularizers.Orthogonal

Contents

ott.geometry.regularizers.Orthogonal#

class ott.geometry.regularizers.Orthogonal(f, A, b=None, nu=1.0)[source]#

Orthogonal operator \(f\left( Ax \right) + b\).

The computation of the prox() uses the Proposition 11 of [Combettes and Pesquet, 2007].

Parameters:

Methods

moreau_envelope(x[, tau])

Moreau Envelope.

prox(v[, tau])

Proximal operator.

prox_dual(v[, tau])

Proximal operator of the convex conjugate.

Attributes

is_fully_orthogonal

Whether \(\nu = 1\).