登录
首页 » matlab » LDL-and-Cholesky

LDL-and-Cholesky

于 2020-06-30 发布 文件大小:1KB
0 134
下载积分: 1 下载次数: 7

代码说明:

  利用楚列斯基分解法和平方根法分解对称矩阵,较为实用(use the Cholesky method and esquare-root method to solve the problem of Triangle decomposition of matrix)

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

  • Introduction_of_dbn
    动态贝叶斯网络的介绍,包括现阶段研究状况与应用(Introduction to dynamic Bayesian networks, including the present status of research and application of)
    2009-10-25 10:06:50下载
    积分:1
  • fd1d_burgers_lax
    采用 Lax-Wendroff算法计算非粘Bergers方程(nonviscous Burgers equation, Lax-Wendroff method.)
    2021-04-14 14:18:55下载
    积分:1
  • GreyRelation
    计算灰色关联度,包含灰色绝对关联度、相对关联度和归一关联度(Calculate the gray relational grade, contains gray absolute degree relative correlation degree and normalized correlation degree)
    2020-12-19 10:59:09下载
    积分:1
  • pso
    粒子群算法,也称粒子群优化算法或鸟群觅食算法(Particle Swarm Optimization),缩写为 PSO。它具有精度高,收敛快等优点,广泛用于系统辨识、函数优化等领域。文件pso.m是粒子群算法辨识程序,在此基础上,需要自行编写目标函数计算程序以实现不同系统的参数辨识。(Particle swarm optimization (PSO), also known as particle swarm optimization algorithm or bird swarm foraging algorithm (Particle Swarm Optimization), abbreviated as PSO. It has the advantages of high precision and fast convergence. It is widely used in system identification, function optimization and other fields. The document pso.m is a particle swarm algorithm identification program. On this basis, it is necessary to write an object function calculation program to realize the parameter identification of different systems.)
    2017-09-29 12:52:29下载
    积分:1
  • LBE-two-color-model
    运用格子Boltzmann方法中的伪势模型,模拟胀大平面流道中的两相流动,左边幂律流,右边牛顿流体。得出流动过程中,各个瞬态的结果。(Using lattice Boltzmann method of pseudo potential model to simulate the swell plane channel flow, on the left side of the power-law fluid flow. On the right side of the Newtonian fluid. In the process of flowing, the result of each transient.)
    2021-03-25 21:19:13下载
    积分:1
  • kalman
    这是宇航学报的关于 基于卡尔曼滤波的盲多用户检测的文章 希望对大家有所帮助(This is the space of Kalman filter based on blind multiuser detection of articles want to help you)
    2010-05-13 10:35:52下载
    积分:1
  • naca0012
    NACA0012翼型流场计算。结构化网格,AUSM格式。(NACA0012 airfoil flow field)
    2011-05-03 20:37:12下载
    积分:1
  • jisuanqi
    一个计算器,实现加减乘除等,适合初学者学习,代码很全,自己写的。(A calculator to realize, Math, etc., suitable for beginners to learn, the code is all that he wrote.)
    2011-07-10 12:38:30下载
    积分:1
  • VibrationSimulationUsingMATLABandANSYS_muya
    转载:众所周知有限元解决振动问题的能力还是有限的, 比如做齿轮啮合过程的动力学模拟就要同时涉及到接触和动力反映两个主要方面. 目前处理此类问题最成熟的软件当属MSC.ADAMS, 但ADAMS也只能在模拟过程中做到弹性与刚性接触而已! 据我所知, 已不止两位研究生试图用LS-DYNA来做此类模拟, 他们忽略了(或没搞清楚) LS-DYNA只能处理瞬态问题, 而对于该过程的模拟也是无能为力的!!! 结果是浪费了大量的时间, 甚至机会. 这本应是导师的责任, 但许多高龄导师对现代软件的不熟悉也是....那么此类问题的具体解决方案在哪里? Vibration Simulation Using Matlab and ANSYS 给出了答案. 掌握书中的内容意义非同小可! 这对于要从事CAE工作的将会受益(起码在今后20年内).随着我国经济的高速发展 解决资本积累必将是要遇到的问题, 工程(设备)维护, 系统监测也将(象发达国家)成为CAE非常重要的部分. 早早入手就能使你立于不败之地!(This book has three main purposes. The first purpose is to cc..-ct in one document the various methods of constructing and representing dynamic mechanical models. The second purpose is to help the reader develop a strong understanding of the modal analysis technique, where the total response of a system can be constructed by combinations of individual modes of vibration. The third purpose is to show how to take the results of large finite element models and reduce the size of the model (model reduction), extracting lower order state space models for use in MATLAB.)
    2009-03-22 19:06:42下载
    积分:1
  • 1
    说明:  实现重力式热管换热器设计计算功能,简单按照设计任务书,给出所需热管的结构尺寸,涉及的热管蒸发段和冷凝段长度分别为1m,绝热段长度30cm,内径20cm,外径25cm,热管工质为水。(Realize the gravity heat pipe heat exchanger design and calculation functions , simple design in accordance with the mission statement , given the size of the required structure of the heat pipe , heat pipe evaporator and condenser section lengths were involved 1m, adiabatic length 30cm, inner diameter 20cm, 25cm outside diameter heat pipe working fluid is water. )
    2015-03-01 18:45:20下载
    积分:1
  • 696518资源总数
  • 105714会员总数
  • 27今日下载