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[FIX] Remove tf backend for generic regularizer in unbalanced #824

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Merged
rflamary merged 2 commits into from
Jun 22, 2026
Merged

[FIX] Remove tf backend for generic regularizer in unbalanced #824

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b028f0c
remove tf generig reg
rflamary Jun 22, 2026
191d5f9
add info to reelase file
rflamary Jun 22, 2026
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1 change: 1 addition & 0 deletions RELEASES.md
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ This new release adds support for sparse cost matrices and a new lazy EMD solver
- Debug Debug linux test core dump (PR #815)
- Fix entropic regularization in `gcg`(PR #817, Issue #758)
- Fix documentation build on master with submodules (PR #818)
- Fix failing test for unbalanced solver with generic regularization (PR #824)

## 0.9.6.post1

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5 changes: 5 additions & 0 deletions ot/solvers.py
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Expand Up @@ -557,6 +557,11 @@ def solve(
isinstance(reg_type, tuple)
or reg_type.lower() in ["kl", "l2", "entropy"]
) and unbalanced_type.lower() in ["kl", "l2", "tv"]:
if isinstance(reg_type, tuple) and nx.__name__ == "tf":
raise NotImplementedError(
"Custom regularization is not implemented for TensorFlow backend."
)

if max_iter is None:
max_iter = 1000
if tol is None:
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