利用matlab进行线性和非线性回归分析的教程，内含多个实例-Linear and non-linear regression analysis using matlab tutorial that contains multiple instances

基于分段非线性权重值的Pso算法，最小二乘回归分析算法，汽车课设货车Matlab驱动力图程序。- Based on piecewise nonlinear weight value Pso algorithm, Least-squares regression analysis algorithm, Car class-based truck driver trying to Matlab program.