File list (Check if you may need any files):
EKF\@nfExampleFunction\nfdiff.m
...\..................\nfeval.m
...\..................\nfExampleFunction.m
...\...PredatorPrayModel\get.m
...\....................\nfdiff.m
...\....................\nfeval.m
...\....................\nfPredatorPrayModel.m
...\....................\subsref.m
...\....................2\nfdiff.m
...\.....................\nfeval.m
...\.....................\nfPredatorPrayModel2.m
...\example_dd1.m
...\example_dd2.m
...\example_local_filters.m
...\example_predator_prey.m
...\example_ukf.m
...\@nfExampleFunction
...\@nfPredatorPrayModel
...\@nfPredatorPrayModel2
EKF