CMA-ES/pycma: r4.4.2

Nikolaus Hansen; yoshihikoueno; ARF1; Sait Cakmak; Gabi Kadlecová; Guillermo Abad López; Kento Nozawa; Luca Rolshoven; Paul Stahr; Youhei Akimoto; brieglhostis; Dimo Brockhoff

doi:10.5281/zenodo.18356871

CMA-ES/pycma: r4.4.2

Zenodo (CERN European Organization for Nuclear Research) 2026 Open access

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Authors: Nikolaus Hansen, yoshihikoueno, ARF1, Sait Cakmak, Gabi Kadlecová, Guillermo Abad López, Kento Nozawa, Luca Rolshoven, Paul Stahr, Youhei Akimoto, brieglhostis, Dimo Brockhoff

DOI: 10.5281/zenodo.18356871

Cited by: 1

Abstract

Release 4.4.2 Fix compatibility issues (with comocma): add back the (deprecated) cma.constraints_handling.BoundTransform class which was missing since 4.1.0, however, cma.BoundTransform is the recommended way to access this class remove dependency of OOOptimizer.optimize on self.result fix issue 337 where plotting bails with some recent version of matplotlib>3.8.0. Various improvements of the logger and plotting. Remove default f-offset from binary test functions (cma.fitness_functions.binary_foffset = 0 by default now) A few new module settings to (better) control corner case behavior.

Publication details

Journal / source: Zenodo (CERN European Organization for Nuclear Research)
Publication date: 24 January 2026