psopt

it is acf2 matlab code

伺服控制系统数学模型，matlab环境下的开发应用(The development and application of servo control system mathematical model, matlab environment)

This code calculates dimensionless pressure, and load carrying capacity for a finite width slider step bearing

PID控制算法中，根据一节延迟传递函数的放大倍数K、延迟时间L和时间常数T，获得PID中比例环节、微分环节和积分环节的参数(PID control algorithm, according to a delay in the transfer function of magnification K, the delay time L and time constant T, to obtain the proportion of PID in the link, differential and integral link in the parameters of link)

用二维热传导分数步长法求解二维热传导方程，其中解转化来的方程用的是追赶法,分别用了ADI,LOD,对称LOD方法进行求解(Solving the two-dimensional heat conduction equation with two-dimensional heat conduction fractional step method, Solving the two-dimensional heat conduction equation with two-dimensional heat conduction fractional step method, which transformed to the equation solution is to catch up with the law, respectively, with the ADI, LOD, LOD method for solving symmetric)

说明：  数字滤波设计，包括有限冲击响应和无限冲击响应滤波器设计(digital filter design, including finite impulse response and infinite impulse response filter design)

Preconditioned Conjugate Gradient iterative Ax=b solver.Routine to solve a symmetric positive definite linearsystem Ax = b using the Preconditioned Conjugate

使用ESPRIT方法来进行谐波频率的估计(using esprit method to estimate the frequence)

说明：  利用matlab编写的POS集群优化算法的工具箱，值得一看！(POS clusters prepared by using matlab optimization toolbox, worth a visit!)

叫你怎么样使用matlab，这是一个实验指导书，详细步骤附有图片。(Tell you how to use matlab, this is an experimental guide books, detailed steps with pictures.)