中文说明：
粒子群智能算法做地震波阻抗反演寻优，可选子波为零相位子波和最小相位子波，需要输入的参数有反射系数和对应的地层深度。
English Description：
Particle swarm intelligent algorithm is used to optimize seismic impedance inversion. The optional wavelet is zero phase wavelet and minimum phase wavelet. The input parameters include reflection coefficient and corresponding formation depth.