登录
首页 » matlab » qrtrannnn

qrtrannnn

于 2009-12-16 发布 文件大小:1KB
0 428
下载积分: 1 下载次数: 10

代码说明:

  功能:对矩阵A的左上角的m阶对角块作QR变换:先用Givens变换作QR分解A=QR, 再作相似变换A:=Q AQ=RQ. 输入: n阶HessenbergA,其中A(m+1,m)=0,m>2. 输出: 变换后的Hessenberg形矩阵A. 2 用基本QR算法求实方阵的全部特征值.(Function: the upper left corner of the matrix A, diagonal blocks of order m to QR transformation: first, to make QR decomposition using Givens transformations A = QR, re-similarity transformation A: = Q' AQ = RQ. Input: n-order HessenbergA, where A (m+1, m) = 0, m> 2. Output: transformed Hessenberg form matrix A. 2 matrix with the basic QR algorithm for all the characteristics of the value of truth-seeking.)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • compensation-of-dead-time
    交流伺服系统中的死区效应分析与补偿分析了逆变器的死区效应产生的原因及其对交流伺服系统控制性能产生的影响,指出死区补偿的关键 在于电流相位的获取,为了克服实际系统中电流零点的模糊性,提出了一种基于两相静止坐标系下的前馈死 区补偿方法. 该方法通过对三相输出电流一个周期内补偿电压进行傅里叶变换,发现仅需补偿1 ,5 ,7 次谐波 分量即可消除死区效应. 仿真和试验结果验证了这种方法的正确性和可行性.(AC servo system analysis and compensation of dead time effect of the inverter dead time effect causes the impact of the control performance of the AC servo system, and pointed out that the dead time compensation, the key lies in the current phase of the acquisition, in order to overcome the practical zero of the current ambiguity of the system is proposed based on the two-phase stationary coordinate system under the feedforward dead-time compensation method. by the offset voltage of the three-phase output current cycle Fourier transform is found only compensation 1, 5, 7 harmonic components to eliminate the dead time effect. simulation and experimental results verify the correctness and feasibility of this approach.)
    2012-07-21 16:45:42下载
    积分:1
  • lyapunov
    Realization of alogrithm of chaos detection by determining Lyapunov exponents.
    2007-08-14 11:12:31下载
    积分:1
  • fallingball
    描述小球在水平和竖直弹簧上的跳动模型(原创)(Describe the ball in the horizontal and vertical jumps on the spring model (original))
    2010-07-09 00:29:28下载
    积分:1
  • ACP34
    this is (suspense) another acp
    2010-11-04 00:33:04下载
    积分:1
  • EGM96computation
    使用matlab进行EGM96数据进行地球重力场的拟合,可以得到地球上任一点的重力异常,高程异常,垂线偏差等。(application of data of EGM96 to get anormality of gravitation and height and other indexes)
    2020-12-27 16:59:03下载
    积分:1
  • PMLSM-based-on-Matlab7-Simulink
    关于直线电机的仿真研究工作。文中基于Matlab Simulink工具建立了一套直线电机的仿真工具。(Simulation research work on the linear motor. Matlab Simulink-based tool to establish a set of linear motor simulation tools.)
    2020-10-23 17:07:22下载
    积分:1
  • peakfit
    A peak fitting program for time-series signals
    2015-01-01 19:47:41下载
    积分:1
  • Floyd
    说明:  floy 算法实现寻找最短路径问题,类似的还有迪克斯屈拉算法(floy algorithm to find the shortest path problem, there is a similar pull algorithm Dix ​ ​ Qu)
    2011-03-17 19:55:06下载
    积分:1
  • l1magic
    说明:  基于内点法的解l2_l1和l2_TV优化问题的matlab代码(Interior point method based on the solution l2_l1 and optimization problems l2_TV code matlab)
    2008-11-20 20:02:52下载
    积分:1
  • fulile
    对信号进行傅里叶变换的程序,附带实验报告,有兴趣的同学可以下载(Fourier transform of the signal process, with lab reports, students who are interested can download)
    2011-05-08 17:10:31下载
    积分:1
  • 696518资源总数
  • 106235会员总数
  • 12今日下载