Init 1/1 with method: k-means++
Inertia for init 1/1: 1692.760402
Minibatch iteration 1/120:mean batch inertia: 0.860088, ewa inertia: 0.860088
Minibatch iteration 2/120:mean batch inertia: 0.814616, ewa inertia: 0.852051
Minibatch iteration 3/120:mean batch inertia: 0.818794, ewa inertia: 0.846173
Minibatch iteration 4/120:mean batch inertia: 0.802534, ewa inertia: 0.838459
Minibatch iteration 5/120:mean batch inertia: 0.791585, ewa inertia: 0.830174
Minibatch iteration 6/120:mean batch inertia: 0.805043, ewa inertia: 0.825732
Minibatch iteration 7/120:mean batch inertia: 0.806815, ewa inertia: 0.822388
Minibatch iteration 8/120:mean batch inertia: 0.778904, ewa inertia: 0.814702
Minibatch iteration 9/120:mean batch inertia: 0.794126, ewa inertia: 0.811065
Minibatch iteration 10/120:mean batch inertia: 0.796617, ewa inertia: 0.808511
Minibatch iteration 11/120:mean batch inertia: 0.796310, ewa inertia: 0.806355
Minibatch iteration 12/120:mean batch inertia: 0.786515, ewa inertia: 0.802848
Minibatch iteration 13/120:mean batch inertia: 0.798948, ewa inertia: 0.802159
Minibatch iteration 14/120:mean batch inertia: 0.788051, ewa inertia: 0.799665
Minibatch iteration 15/120:mean batch inertia: 0.799689, ewa inertia: 0.799669
Minibatch iteration 16/120:mean batch inertia: 0.795038, ewa inertia: 0.798851
Minibatch iteration 17/120:mean batch inertia: 0.791957, ewa inertia: 0.797632
Minibatch iteration 18/120:mean batch inertia: 0.780278, ewa inertia: 0.794565
Minibatch iteration 19/120:mean batch inertia: 0.776511, ewa inertia: 0.791374
Minibatch iteration 20/120:mean batch inertia: 0.783024, ewa inertia: 0.789898
Minibatch iteration 21/120:mean batch inertia: 0.791340, ewa inertia: 0.790153
Minibatch iteration 22/120:mean batch inertia: 0.775762, ewa inertia: 0.787609
Minibatch iteration 23/120:mean batch inertia: 0.784420, ewa inertia: 0.787046
Minibatch iteration 24/120:mean batch inertia: 0.782805, ewa inertia: 0.786296
Minibatch iteration 25/120:mean batch inertia: 0.794891, ewa inertia: 0.787815
Minibatch iteration 26/120:mean batch inertia: 0.786445, ewa inertia: 0.787573
Minibatch iteration 27/120:mean batch inertia: 0.786700, ewa inertia: 0.787419
Minibatch iteration 28/120:mean batch inertia: 0.768948, ewa inertia: 0.784154
Minibatch iteration 29/120:mean batch inertia: 0.782136, ewa inertia: 0.783797
Minibatch iteration 30/120:mean batch inertia: 0.783097, ewa inertia: 0.783673
Minibatch iteration 31/120:mean batch inertia: 0.766241, ewa inertia: 0.780592
Minibatch iteration 32/120:mean batch inertia: 0.786856, ewa inertia: 0.781699
Minibatch iteration 33/120:mean batch inertia: 0.779011, ewa inertia: 0.781224
Minibatch iteration 34/120:mean batch inertia: 0.766678, ewa inertia: 0.778653
Minibatch iteration 35/120:mean batch inertia: 0.766586, ewa inertia: 0.776520
Minibatch iteration 36/120:mean batch inertia: 0.774855, ewa inertia: 0.776226
Minibatch iteration 37/120:mean batch inertia: 0.777257, ewa inertia: 0.776408
Minibatch iteration 38/120:mean batch inertia: 0.778189, ewa inertia: 0.776723
Minibatch iteration 39/120:mean batch inertia: 0.775110, ewa inertia: 0.776438
Minibatch iteration 40/120:mean batch inertia: 0.769045, ewa inertia: 0.775131
Minibatch iteration 41/120:mean batch inertia: 0.781836, ewa inertia: 0.776316
Minibatch iteration 42/120:mean batch inertia: 0.781991, ewa inertia: 0.777319
Minibatch iteration 43/120:mean batch inertia: 0.766242, ewa inertia: 0.775361
Minibatch iteration 44/120:mean batch inertia: 0.782652, ewa inertia: 0.776650
Minibatch iteration 45/120:mean batch inertia: 0.769341, ewa inertia: 0.775358
Minibatch iteration 46/120:mean batch inertia: 0.769314, ewa inertia: 0.774290
Minibatch iteration 47/120:mean batch inertia: 0.783279, ewa inertia: 0.775879
Minibatch iteration 48/120:mean batch inertia: 0.765790, ewa inertia: 0.774095
Minibatch iteration 49/120:mean batch inertia: 0.772857, ewa inertia: 0.773877
Minibatch iteration 50/120:mean batch inertia: 0.766756, ewa inertia: 0.772618
Minibatch iteration 51/120:mean batch inertia: 0.781116, ewa inertia: 0.774120
Minibatch iteration 52/120:mean batch inertia: 0.781916, ewa inertia: 0.775498
Minibatch iteration 53/120:mean batch inertia: 0.778335, ewa inertia: 0.775999
Minibatch iteration 54/120:mean batch inertia: 0.786696, ewa inertia: 0.777890
Minibatch iteration 55/120:mean batch inertia: 0.780289, ewa inertia: 0.778314
Minibatch iteration 56/120:mean batch inertia: 0.753558, ewa inertia: 0.773938
Minibatch iteration 57/120:mean batch inertia: 0.772628, ewa inertia: 0.773707
Minibatch iteration 58/120:mean batch inertia: 0.761110, ewa inertia: 0.771480
Minibatch iteration 59/120:mean batch inertia: 0.757480, ewa inertia: 0.769006
Minibatch iteration 60/120:mean batch inertia: 0.757817, ewa inertia: 0.767028
Minibatch iteration 61/120:mean batch inertia: 0.760001, ewa inertia: 0.765786
Minibatch iteration 62/120:mean batch inertia: 0.764606, ewa inertia: 0.765577
Minibatch iteration 63/120:mean batch inertia: 0.769783, ewa inertia: 0.766321
Minibatch iteration 64/120:mean batch inertia: 0.781178, ewa inertia: 0.768947
Minibatch iteration 65/120:mean batch inertia: 0.766600, ewa inertia: 0.768532
Minibatch iteration 66/120:mean batch inertia: 0.775439, ewa inertia: 0.769753
Minibatch iteration 67/120:mean batch inertia: 0.770475, ewa inertia: 0.769880
Minibatch iteration 68/120:mean batch inertia: 0.762985, ewa inertia: 0.768662
Minibatch iteration 69/120:mean batch inertia: 0.780256, ewa inertia: 0.770711
Minibatch iteration 70/120:mean batch inertia: 0.764802, ewa inertia: 0.769667
Minibatch iteration 71/120:mean batch inertia: 0.767075, ewa inertia: 0.769208
Minibatch iteration 72/120:mean batch inertia: 0.778244, ewa inertia: 0.770806
Converged (lack of improvement in inertia) at iteration 72/120
CPU times: user 2min 39s, sys: 4.9 s, total: 2min 44s
Wall time: 2min 44s