Requires:
- GCMMA functions available to download at http://www.smoptit.se. The path to these functions should be modified appropriately.
- A solver for the constraints is required. For the given examples, main_beam.m and main_sandwich.m the solver beamEB should be used. This is available to download at https://github.com/ciore/beamEB. The example main_truss.m should be used with trussJVW, available for download at https://github.com/ciore/trussJVW.