[MRG] Generalized Wasserstein Barycenters #372
Merged
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Types of changes
generalized_free_support_barycenter
solver inot/lp/__init__.py
(next tofree_support_barycenter
)examples/barycenters/plot_generalized_free_support_barycenter.py
free_support_barycenter
(mis-numbered/missing references + added details on variable names)Motivation and context / Related issue
Implements the article "Generalised Wasserstein Barycenter" [42]
[42] DELON, Julie, GOZLAN, Nathael, et SAINT-DIZIER, Alexandre.
Generalized Wasserstein barycenters between probability measures living on different subspaces.
arXiv preprint arXiv:2105.09755, 2021.
How has this been tested (if it applies)
Added tests in
tests_ot.py
, accounting for dimensionality, optional arguments and backendsPR checklist