smart indent, and change push_back to add

matlab/unstable_examples/ConcurrentFilteringAndSmoothingExample.m

@@ -19,6 +19,7 @@
 %   - The robot moves forward at 2m/s
 %   - We have measurements between each pose from multiple odometry sensors
 
+clear all;
 clear all;
 import gtsam.*;
 
@@ -92,7 +93,7 @@ for time = deltaT : deltaT : 10.0
     loopFactor = BetweenFactorPose2(loopKey1, loopKey2, loopMeasurement, loopNoise);
     % The state at 5.0s should have been transferred to the concurrent smoother at this point. Add the loop closure.
     smootherFactors = NonlinearFactorGraph;
-        smootherFactors.push_back(loopFactor);
+    smootherFactors.add(loopFactor);
     concurrentSmoother.update(smootherFactors, Values());
   end
   
@@ -124,7 +125,7 @@ for time = deltaT : deltaT : 10.0
   axis equal
   axis tight
   view(2)
-pause
+  pause(0.01)
 end