The last version of the system (2.0) is available here.
The version 1.0 of the library is available here.
We also provide examples of training and test files here.
***CITATION. If you use this library please cite:
Castelli M, Silva S and Vanneschi L (2014).
A C++ framework for geometric semantic genetic programming.
Genetic Programming and Evolvable Machines 15(1):1–9