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-rw-r--r--ot/unbalanced.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/ot/unbalanced.py b/ot/unbalanced.py
index 467fda2..0f0692e 100644
--- a/ot/unbalanced.py
+++ b/ot/unbalanced.py
@@ -364,7 +364,7 @@ def sinkhorn_knopp_unbalanced(a, b, M, reg, alpha, numItermax=1000,
or np.any(np.isinf(u)) or np.any(np.isinf(v))):
# we have reached the machine precision
# come back to previous solution and quit loop
- warnings.warn('Numerical errors at iteration', cpt)
+ warnings.warn('Numerical errors at iteration %s' % cpt)
u = uprev
v = vprev
break