Proximal Operators

Proximal operator instances

mirtorch.prox.L2Regularizer

Proximal operator for L2 regularizer

mirtorch.prox.L1Regularizer

Proximal operator for L1 regularizer, using soft threshold.

mirtorch.prox.SquaredL2Regularizer

Proximal operator for Squared L2 regularizer

mirtorch.prox.Conj

Proximal operator of the convex conjugate (Moreau's identity).

mirtorch.prox.Const

Proximal operator a constant function, identical to an identity mapping

mirtorch.prox.BoxConstraint

Proximal operator for Box Constraint.

mirtorch.prox.L0Regularizer

Proximal operator for L0 regularizer, using hard thresholding