 Parameter  Tested values 
 Maximum generations  70, 100  Mutation probability [%]  10, 15  Population size  70  Selector Mutator  Tournament sector Multisymbolic expression tree manipulator: replace branch manipulation, change node type manipulation, full tree shaker, one point shaker  Maximum expression tree depth  8, 10  Maximum expression tree length  25, 50, 80  Symbolic expression tree grammar  Logical operators (the corresponding expression tree symbol set implemented in HeuristicLab contains too numerous functions to be mentioned here. Generally, it contains all usually handled logic operators). 

