Amend example to match paper results

Author: levimcclenny

examples/burgers-new.py

@@ -38,9 +38,9 @@ def f_model(u_model, x, t):
 
 model = CollocationSolverND()
 model.compile(layer_sizes, f_model, Domain, BCs)
-model.fit(newton_iter=301)
 
-model.fit(tf_iter=301)
+# to reproduce results from Raissi and the SA-PINNs paper, train for 10k newton and 10k adam
+model.fit(newton_iter=10000, tf_iter=10000)
 
 
 #######################################################