Merge branch 'doc_travis' of github.com:rflamary/POT into doc_travis

Author: rflamary

examples/plot_partial_wass_and_gromov.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 """
-==========================
+==================================================
 Partial Wasserstein and Gromov-Wasserstein example
-==========================
+==================================================
 
 This example is designed to show how to use the Partial (Gromov-)Wassertsein
 distance computation in POT.
@@ -52,8 +52,7 @@
 
 #############################################################################
 #
-# Compute partial Wasserstein plans and distance,
-# by transporting 50% of the mass
+# Compute partial Wasserstein plans and distance
 # ----------------------------------------------
 
 p = ot.unif(n_samples + n_noise)
@@ -115,34 +114,33 @@
 
 #############################################################################
 #
-# Compute partial Gromov-Wasserstein plans and distance,
-# by transporting 100% and 2/3 of the mass
+# Compute partial Gromov-Wasserstein plans and distance
 # -----------------------------------------------------
 
 C1 = sp.spatial.distance.cdist(xs, xs)
 C2 = sp.spatial.distance.cdist(xt, xt)
 
+# transport 100% of the mass
 print('-----m = 1')
 m = 1
-res0, log0 = ot.partial.partial_gromov_wasserstein(C1, C2, p, q, m=m,
-                                                   log=True)
+res0, log0 = ot.partial.partial_gromov_wasserstein(C1, C2, p, q, m=m, log=True)
 res, log = ot.partial.entropic_partial_gromov_wasserstein(C1, C2, p, q, 10,
                                                           m=m, log=True)
 
-print('Partial Wasserstein distance (m = 1): ' + str(log0['partial_gw_dist']))
-print('Entropic partial Wasserstein distance (m = 1): ' +
-      str(log['partial_gw_dist']))
+print('Wasserstein distance (m = 1): ' + str(log0['partial_gw_dist']))
+print('Entropic Wasserstein distance (m = 1): ' + str(log['partial_gw_dist']))
 
 pl.figure(1, (10, 5))
 pl.title("mass to be transported m = 1")
 pl.subplot(1, 2, 1)
 pl.imshow(res0, cmap='jet')
-pl.title('Partial Wasserstein')
+pl.title('Wasserstein')
 pl.subplot(1, 2, 2)
 pl.imshow(res, cmap='jet')
-pl.title('Entropic partial Wasserstein')
+pl.title('Entropic Wasserstein')
 pl.show()
 
+# transport 2/3 of the mass
 print('-----m = 2/3')
 m = 2 / 3
 res0, log0 = ot.partial.partial_gromov_wasserstein(C1, C2, p, q, m=m, log=True)

ot/partial.py

@@ -66,6 +66,8 @@ def partial_wasserstein_lagrange(a, b, M, reg_m=None, nb_dummies=1, log=False,
         instabilities, increase its value if an error is raised)
     log : bool, optional
         record log if True
+    **kwargs : dict
+        parameters can be directly passed to the emd solver
 
     .. warning::
         When dealing with a large number of points, the EMD solver may face
@@ -190,6 +192,8 @@ def partial_wasserstein(a, b, M, m=None, nb_dummies=1, log=False, **kwargs):
         instabilities, increase its value if an error is raised)
     log : bool, optional
         record log if True
+    **kwargs : dict
+        parameters can be directly passed to the emd solver
 
 
     .. warning::
@@ -304,6 +308,8 @@ def partial_wasserstein2(a, b, M, m=None, nb_dummies=1, log=False, **kwargs):
         instabilities, increase its value if an error is raised)
     log : bool, optional
         record log if True
+    **kwargs : dict
+        parameters can be directly passed to the emd solver
 
 
     .. warning::