Fixed output formatting

Author: Christopher Fonnesbeck

pymc3/examples/advi.ipynb

@@ -37,7 +37,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {
     "collapsed": false
    },
@@ -59,7 +59,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "metadata": {
     "collapsed": false,
     "scrolled": false
@@ -69,7 +69,16 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      " [-----------------83%-----------       ] 16758 of 20000 complete in 18.5 sec"
+      "Iteration 0 [0%]: ELBO = -1372.98\n",
+      "Iteration 2000 [10%]: ELBO = -294.57\n",
+      "Iteration 4000 [20%]: ELBO = -193.17\n",
+      "Iteration 6000 [30%]: ELBO = -166.75\n",
+      "Iteration 8000 [40%]: ELBO = -156.82\n",
+      "Iteration 10000 [50%]: ELBO = -154.36\n",
+      "Iteration 12000 [60%]: ELBO = -152.1\n",
+      "Iteration 14000 [70%]: ELBO = -151.64\n",
+      "Iteration 16000 [80%]: ELBO = -151.18\n",
+      "Iteration 18000 [90%]: ELBO = -151.24\n"
      ]
     }
    ],
@@ -259,7 +268,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.4.3"
+   "version": "3.5.1"
   }
  },
  "nbformat": 4,

pymc3/variational/advi.py

@@ -70,7 +70,7 @@ def run_adagrad(uw, grad, elbo, inarray, n, learning_rate=.001, epsilon=.1,
         uw_i, g, e = f()
         elbos[i] = e
         if verbose and not i % (n//10):
-            print('Iteration {0} [{1}%]: ELBO = {2:.2f}'.format(i, 100*i/n, e))
+            print('Iteration {0} [{1}%]: ELBO = {2}'.format(i, 100*i//n, e.round(2)))
 
     return uw_i, elbos