sample the original data Secondary
进行传统拟合
Randomly generated expressions are added to the initial population
得到拟合的表达式
对原始数据二次采样
传统拟合后的表达式加入初始种群
得到初始种群
Input observation data
Calculate the fitness of each individual
The termination condition is met？
Whether a second sampling is required？
Start
Perform traditional fitting on sampled data
对采样后的数据进行传统拟合
Perform traditional fitting
结束
Obtain the initial population
输入观测数据
Obtain the fitting expression
是否满足终止条件
The expression after traditional fitting is added to the initial population
是否加入二次采样
随机产生表达式加入初始种群
产生子代种群
开始
计算每个个体的适应度
Produce progeny population
End
