Using Genetic Programming with Prior Formula Knowledge to Solve Symbolic Regression Problem

Algorithm 4

.

Input: ,

Output: (ordered spec function set that are sorted according to frequency of occurrence which is larger than )

()    

()    for each    in  

()     for each in

()      if  

()       change ’s element to // indicates the number of times that appears

()      else

()       add     into  

()     end

()    end

() for each in

()  if  

()   add    into

() end

() return