Changelog

Version 0.7.0

Released on: 10/11/2023

• Added pyproximal.proximal.RelaxedMumfordShah operator

• Added cuda version to the proximal operator of pyproximal.proximal.Simplex

• Added bilinear update to pyproximal.optimization.primal.ProximalGradient

• Modified pyproximal.optimization.pnp.PlugAndPlay function signature to allow using any proximal solver of choice

• Fixed print in pyproximal.optimization.primaldual.PrimalDual when using cupy arrays

• Fixed pyproximal.utils.bilinear.LowRankFactorizedMatrix when n=m

Version 0.6.0

Released on: 18/03/2023

🚦 🚦 This is the first release supporting PyLops v2. 🚦 🚦

• Added grad method to pyproximal.utils.bilinear.LowRankFactorizedMatrix operator

• Allow passing optional arguments to solvers in pyproximal.proximal.L2

• Modified codebase to integrate with pylops’s cupy backend.

• Modified codebase to integrate with pylops v2.

Version 0.5.0

Released on: 20/08/2022

🚦 🚦 This is the latest release supporting PyLops v1. 🚦 🚦

• Added pyproximal.proximal.Log1 operator

• Allow radius parameter of pyproximal.optimization.primal.L0 to be a function

• Allow tau parameter of pyproximal.optimization.primal.HQS to be a vector and change over iterations

• Added z0 to pyproximal.optimization.primal.HQS

• Added factorize option to densesolver of pyproximal.proximal.L2

Version 0.4.0

Released on: 05/06/2022

• Added pyproximal.optimization.primal.ADMML2, pyproximal.optimization.primal.HQS, and pyproximal.optimization.pnp.PlugAndPlay solvers

• Added pyproximal.proximal.ETP, pyproximal.proximal.Geman, pyproximal.proximal.L0, pyproximal.proximal.Log, pyproximal.proximal.QuadraticEnvelopeCard, pyproximal.proximal.SCAD operators.

• Allow tau parameter of proximal operators to be a vector to handle problems with multiple right-hand sides.

Version 0.3.0

Released on: 23/03/2022

• Added pyproximal.optimization.palm.PALM optimizer

• Added callback to pyproximal.optimization.primal.ProximalPoint optimizer

• Added pyproximal.utils.bilinear.BilinearOperator and pyproximal.utils.bilinear.LowRankFactorizedMatrix operators

Version 0.2.0

Released on: 11/12/2021

• Added pyproximal.proximal.L0Ball, pyproximal.proximal.L1Ball, pyproximal.proximal.L21_plus_L1, pyproximal.proximal.Nuclear, pyproximal.proximal.NuclearBall, and pyproximal.proximal.Nonlinear operators

• Added pyproximal.proximal.Nuclear, and pyproximal.proximal.NuclearBall operators

• Added pyproximal.optimization.primal.TwIST solver

• Added acceleration in pyproximal.optimization.primal.AcceleratedProximalGradient solver

• Added classes standard deviation in pyproximal.optimization.segmentation.Segment solver

• Added chain method pyproximal.ProxOperator

• Fix pyproximal.proximal.Orthogonal by introducing alpha in the proximal evaluation

Version 0.1.0

Released on: 24/04/2021

• Added pyproximal.optimization.sr3.SR3 solver

• Added pyproximal.projection.AffineSetProj and pyproximal.AffineSet operators

• Fixed pyproximal.Huber operator

Version 0.0.0

Released on: 17/01/2021

• First official release.