基于GP算法的函数发现问题，输入可以有多个，程序用于发现输入与输出的函数关系，利用最小二乘来计算模型与实际测得输出的误差。-Function is found that the problem, based on GP algorithm can have multiple input, program is used to find the function between input and output, using the least squares error of the calcu