中文说明： 包括四元数的各种计算,遗传算法无功优化，基于分段非线性权重值的Pso算法，包括回归分析和概率统计，二维声子晶体FDTD方法计算禁带宽度的例子,实现用SDRAM运行nios，同时用SRAM保存摄像头数据。
English Description：
Including the various calculations of the Quaternion, and genetic algorithm for reactive power optimization, Pso algorithm based on piecewise linear weights, including statistical regression analysis and probability, two-dimensional Photonic Crystal FDTD method for calculating band examples, using SDRAM running Nios and store camera data in SRAM.