该程序可实现各项同性介质地震波场数值模拟，采用PML边界条件。对于应用地球物理的地震勘探方向的，可以为其提供帮助。(The program can realize the numerical simulation of seismic waves in homogeneous media with PML boundary conditions. For the application of geophysical prospecting direction, we can help it)