tracker docs

Author: geraintpalmer

.hypothesis/examples/a40d01c034da88b1/5b4b824207f1d385

@@ -5,4 +5,4 @@ v0.0.3, 2016-02-09 -- Arrival distributions, mmc options removed, fix server sch
 v0.0.4, 2016-02-20 -- Empirical and UserDefined distributions added, tidy ups
 v0.0.5, 2016-03-18 -- State space tracker plug-and-playable, add rejection dictionary
 v0.0.6 2016-04-04 -- Exactness implemented, restructure some features e.g. times_to_deadlock, custom simulation names
-v0.1.0 2016-04-25 -- Refactor inputs. Simulation tkes in a Network object, helper functions to import yml and dictionay to a Network object. Simulation object takes optional arguments: deadlock_detector, exact, state_tracker. simulate_until_max_time() takes argument max_simulation_time.
+v0.1.0 2016-04-25 -- Refactor inputs. Simulation tkes in a Network object, helper functions to import yml and dictionay to a Network object. Simulation object takes optional arguments: deadlock_detector, exact, tracker. simulate_until_max_time() takes argument max_simulation_time.

.hypothesis/examples/a40d01c034da88b1/c10bc405e87905b5

@@ -25,9 +25,9 @@ An example for a four node queueing network is shown below::
 
 This denotes 3 customers at the first node, 0 of which are blocked; 5 customers at the second node, 4 of which are blocked; 10 customers at the third node, 0 of which are blocked; and 9 customers at the fourth node, 1 of which are blocked.
 
-In the parameters dictionary, state that the Naïve Tracker should be used as follows::
+The Simulation obeject takes in the optional argument :code:`tracker` used as follows::
 
-    'Tracker': 'Naive'
+    Q = ciw.Simulation(N,, tracker='Naive') # doctest:+SKIP
 
 
 .. _matrix:
@@ -47,6 +47,6 @@ An example for a four node queueing network is shown below::
 
 This denotes 3 customers at the first node, 5 customers at the second node, 10 customers at the third node, and 9 customers at the fourth node. It also tells us the order and destination of the blockages. Of the customers blocked, the first to be blocked was at node 2 to node 2; the second was at node 2 to node 4; the third was at node 4 to node 1; the fourth was at node 2 to node 2.
 
-In the parameters dictionary, state that the Matrix Tracker should be used as follows::
+The Simulation obeject takes in the optional argument :code:`tracker` used as follows::
 
-    'Tracker': 'Matrix'
+    Q = ciw.Simulation(N, tracker='Matrix') # doctest:+SKIP