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

Table 3

Parameter values in and .

Parameter	Value
	GPTIPS [29] multigene syntax
Representation	Number of genes: 1
	Maximum tree depth: 5
Population size	50
Number of generations	1000
Selection	Lexicographic tournament selection
Tournament size	3
Crossover operator	Subtree crossover
Crosser probability	0.85
Mutation operator	Subtree mutation
Mutation probability	0.1
Reproduction probability	0.05
Fitness
Elitism	Keep 1 best individual