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authorLeoGautheron <leo_g_autheron@hotmail.fr>2018-07-16 06:56:34 +0200
committerLeoGautheron <leo_g_autheron@hotmail.fr>2018-07-16 06:56:34 +0200
commit0764e356325df7e18f72c0ff468bfa8f8ee35059 (patch)
tree1880c3c7c8fc0f044c7c68ef08a3d5a5e4352493 /ot/bregman.py
parent73e61546b5509648ba6b7924d6e5a3ebe7fade5b (diff)
Add comment & fix flake8 error
Diffstat (limited to 'ot/bregman.py')
-rw-r--r--ot/bregman.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/ot/bregman.py b/ot/bregman.py
index 55c44f6..c8e69ce 100644
--- a/ot/bregman.py
+++ b/ot/bregman.py
@@ -344,6 +344,7 @@ def sinkhorn_knopp(a, b, M, reg, numItermax=1000,
# print(reg)
+ # Next 3 lines equivalent to K= np.exp(-M/reg), but faster to compute
K = np.empty(M.shape, dtype=M.dtype)
np.divide(M, -reg, out=K)
np.exp(K, out=K)