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Diffstat (limited to 'ot/bregman.py')
| -rw-r--r-- | ot/bregman.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ot/bregman.py b/ot/bregman.py index 0453f14..c46e5dc 100644 --- a/ot/bregman.py +++ b/ot/bregman.py @@ -112,9 +112,11 @@ def sinkhorn(a,b, M, reg, numItermax = 1000, stopThr=1e-9, verbose=False, log=Fa while (err>stopThr and cpt<numItermax): uprev = u vprev = v - v = np.divide(b,np.dot(K.T,u)) + KtransposeU = np.dot(K.T, u) + v = np.divide(b, KtransposeU) u = 1./np.dot(Kp,v) - if (np.any(np.dot(K.T,u)==0) or + + if (np.any(KtransposeU==0) or np.any(np.isnan(u)) or np.any(np.isnan(v)) or np.any(np.isinf(u)) or np.any(np.isinf(v))): # we have reached the machine precision |