BUG: Parameter log unusable in sinkhorn classes

Author: tardyb

ot/da.py

@@ -1310,7 +1310,7 @@ class EMDTransport(BaseTransport):
         The kind of distribution estimation to employ
     verbose : int, optional (default=0)
         Controls the verbosity of the optimization algorithm
-    log : bool, optional (default=False)
+    log : int, optional (default=0)
         Controls the logs of the optimization algorithm
     limit_max: float, optional (default=10)
         Controls the semi supervised mode. Transport between labeled source
@@ -1438,7 +1438,7 @@ class SinkhornLpl1Transport(BaseTransport):
     """
 
     def __init__(self, reg_e=1., reg_cl=0.1,
-                 max_iter=10, max_inner_iter=200,
+                 max_iter=10, max_inner_iter=200, lo=False,
                  tol=10e-9, verbose=False,
                  metric="sqeuclidean", norm=None,
                  distribution_estimation=distribution_estimation_uniform,
@@ -1449,6 +1449,7 @@ def __init__(self, reg_e=1., reg_cl=0.1,
         self.max_iter = max_iter
         self.max_inner_iter = max_inner_iter
         self.tol = tol
+        self.log = log
         self.verbose = verbose
         self.metric = metric
         self.norm = norm
@@ -1486,12 +1487,18 @@ class label
 
             super(SinkhornLpl1Transport, self).fit(Xs, ys, Xt, yt)
 
-            self.coupling_ = sinkhorn_lpl1_mm(
+            returned_ = sinkhorn_lpl1_mm(
                 a=self.mu_s, labels_a=ys, b=self.mu_t, M=self.cost_,
                 reg=self.reg_e, eta=self.reg_cl, numItermax=self.max_iter,
                 numInnerItermax=self.max_inner_iter, stopInnerThr=self.tol,
-                verbose=self.verbose)
+                verbose=self.verbose,log=self.log)
 
+        # deal with the value of log
+        if self.log:
+            self.coupling_, self.log_ = returned_
+        else:
+            self.coupling_ = returned_
+            self.log_ = dict()
         return self