machine_nmnada

k均值的分析与，图解，自己亲自测试，能用并且(k-mean analysis, diagrams, personally testing, use )

高斯变异的萤火虫群优化算法，实现简单，含有6个测试函数，运行方便。(Gaussian variation glowworm swarm optimization algorithm, simple, containing six test function, easy operation.)

说明：  检测两个输入信号的相位差。DFT_main函数中模拟了三种曲线，并对比了计算出的相位与理论相位的误差。(Detect the phase difference between two input signals. Three kinds of curves are simulated in DFT main function, and the errors between calculated phase and theoretical phase are compared.)

姿态角仿真 MATLAB 捷联惯导 三阶泰勒 四阶龙格库塔(MATLAB simulation Attitude SINS fourth order Runge-Kutta third-order Taylor)

蒙特卡洛模拟，期权定价分析，收益模型仿真。Monte Carlo simulation for returns(Monte Carlo simulation for returns)

powell法求极值，根据课程老师布置的作业，其中包括黄金分割法，一维进退法(powell method)

利用机器学习中的K邻近、感知机和logistic回归分类男女(Using KNN,perception and logistic to divide male or female)

说明：  基于牛顿拉夫逊法的 ieee14节点配电网算例PQ分解法潮流计算,含原始数据和计算结果。(Based on the Newton Raphson method, the power flow calculation of the ieee14-node distribution network by the PQ decomposition method, including the original data and the calculation results.)

论述了MALAB仿真的一系列经常遇到的基本知识及难题，是这方面的经典书籍(Discusses the simulation MALAB often encountered in a series of basic knowledge and problems, is a classic book in this area)

matlab, this is Ljapunov (variant2) function for linear unstable system