For usage details see the help blurb of MPH_ModeTracker_Run.m. This function serves as the front end for the user. It shouldn't be necessary to interact with other components of the code. Additionally, the example usage in example_study_unitcell.m may be helpful. The most recent version of the code can be obtained from: https://bitbucket.org/ianwilliamson/mphmodetracker/ For any questions, contact Ian Williamson <ian.williamson@utexas.edu>