本程序是利用分步傅里叶算法解非线性薛定谔方程-this program is used for NLS by the split step Fourier method

用来数值解PT对称势下非线性薛定谔方程的本征解，并且可以直接套用-The numerical solution of the the solution PT symmetry potential nonlinear Schrodinger equation intrinsic, and can be directly applied

有限元求解声波方程和分布傅里叶变换解非线性薛定谔方程-The acoustic wave equation finite difference scores the value of the simulation program

本模拟是采用分步傅里叶的解，求光孤子在光线内传输过程数值求解薛定谔方程。方程是激光器在光纤中传输的过程。(In this simulation, the fractional Fourier solution is used to solve the Schrodinger equation. The equation is the process of laser transmission in fiber.)