Parameters | Descriptions and values |
---|---|
Terminal set | Variables X1, X2, X3, X4, and X5 |
Function set | +, −, × ,/, power, log, exp, sqrt |
Population size | 200 individuals |
Generations | 1000 |
Fitness function type | Sum of absolute difference (SAD) |
Genetic operators | Crossover, mutation |
Initialization | [0.85, 0.15] |
Operators probability | Variable |
Tree depth | Dynamic depth selection |
Dynamic max depth | 15 |
Real max tree depth | 17 |
Selection method | Lexictour |
Survival | Totalelitism (elistism) |