Matlab模拟多光束干涉光场分布，文件内包含计算所得的两束，三束，四束光干涉的光场分布。程序内可任意改变光束参数(this part of matlab code is used to stimulate the distribution of the strength of the multi-beam interference)

OOFEM是一个开源多物理并行有限元程序的面向对象的架构。这个项目的目的是提供高效率和强大的有限元计算工具，以及提供高度模块化和可扩展性的发展环境。(OOFEM is an object oriented architecture of an open source multi - Physical parallel finite element program. The purpose of this project is to provide efficient and powerful f