波场正反演代码，包括频率域有限差分和基于局部优化方法的反演，并且利用MPI平台并行计算-Wave field modeling and inversion code, including the frequency domain finite difference methods of inversion based on local optimization and parallel computing using the MPI platform

基于是与有限差分方法利用MPB计算二维光子晶体能带-Calculation of two-dimensional photonic crystal band