Table 1

Option . | Setting . |
---|---|

Independent runs | 100 |

Individuals in one generation | 500 |

Maximum generations | 100 |

Method of initialization | Ramped half and half |

Function set | +, −, /, *, sin, tan, ln, exp, sqrt |

Constant range – Min/Max | −10/10 |

Tree depth – Initial/Max | 3/7 |

Method of selection | Tournament (Size = 4) |

Probability of crossover | 0.7 |

Mutation probabilities Constant//Tree/Node/Separation | 0.5/0.5/0.3/0.3 |

Option . | Setting . |
---|---|

Independent runs | 100 |

Individuals in one generation | 500 |

Maximum generations | 100 |

Method of initialization | Ramped half and half |

Function set | +, −, /, *, sin, tan, ln, exp, sqrt |

Constant range – Min/Max | −10/10 |

Tree depth – Initial/Max | 3/7 |

Method of selection | Tournament (Size = 4) |

Probability of crossover | 0.7 |

Mutation probabilities Constant//Tree/Node/Separation | 0.5/0.5/0.3/0.3 |

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