用MATLAB编写的遗传算法路径规划，一个计算声子晶体结构的一维传递矩阵法,包括最小二乘法、SVM、神经网络、1_k近邻法。- Genetic algorithms using MATLAB path planning, A one-dimensional transfer matrix method to calculate the phonon crystal structure, Including the least squares method, the SVM, neural net