登录
首页 » matlab » Matlab-code

Matlab-code

于 2011-11-19 发布 文件大小:6KB
0 254
下载积分: 1 下载次数: 47

代码说明:

  有限元计算程序,三角形线性单元求解泊松方程 包含网格划分,求解,误差分析(Finite element program)

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

  • DateConvert
    DateConvert:简单而快速的日期转换 DateConvert转换DATESTR(0)格式的日期向量或序列号和日期向后。 Matlab的DATENUM,DATEVEC和DATESTR接受各种不同意见,但结果他们是缓慢的。如果输入格式正是众所周知,转换可以更快: DATENUM( 17 - 10 - 2009 11时08分23秒 ):2.97秒 DateConvert( 17 - 10 - 2009 11时08分23秒 , 号码 ):0.039秒 =>“1.3%(1000环,1.5GHz的奔腾- M的,利用Matlab 7.7) DateConvert不*不*验证作为Matlab的日期函数输入日期: DATEVEC( 32 - 2 - 2008 25:62:63 )的答复[2008 3 4 2 2 7] DateConvert( 32 - 2 - 2008 25:61:67 , 载体 )的答复[2008 2 32 25 61 67]! 因此DateConvert几乎微不足道,但对速度进行了优化。我需要时间排序200 000邮票,并从217个减少到11秒的时间。 请运行单元测试TestDateVec检查的有效性和速度。 测试:利用Matlab 6.5,7.7,7.8,winxp的,32位。 纯Matlab代码,所以兼容性的MacOS,Linux操作系统,64位预期。 英语月份名称是必要的。(DateConvert: Simple but fast date conversion DateConvert converts the DATESTR(0) format to a date vector or serial date number and backwards. Matlab s DATENUM, DATEVEC and DATESTR accept a variety of inputs, but in consequence they are slow. If the input format is exactly known, the conversion can be much faster: DATENUM( 17-Oct-2009 11:08:23 ): 2.97 sec DateConvert( 17-Oct-2009 11:08:23 , number ): 0.039 sec => 1.3 (1000 loops, 1.5GHz Pentium-M, Matlab 7.7) DateConvert does*not* validate the input date as Matlab s date functions: DATEVEC( 32-Feb-2008 25:62:63 ) replies [2008 3 4 2 2 7], DateConvert( 32-Feb-2008 25:61:67 , vector ) replies [2008 2 32 25 61 67] ! So DateConvert is nearly trivial, but optimized for speed. I needed it for sorting 200 000 time stamps and reduced the time from 217 to 11 sec. Please run the unit-test TestDateVec to check validity and speed. Tested: Matlab 6.5, 7.7, 7.8, WinXP, 32bit. Pure Matlab code, so compat)
    2010-07-05 11:59:46下载
    积分:1
  • QPSK-tiaozhiPcostas
    QPSK调制+costas载波同步,为matlab源代码!!!为学习和参考MATLAB通信原理方面调制与解调提供依据!(The QPSK modulation+costas carrier synchronization)
    2021-04-09 04:19:00下载
    积分:1
  • task-1
    image read & write file in matlab
    2014-02-18 16:06:34下载
    积分:1
  • 4.3 共振峰估计实验
    说明:  共振峰估计实验 matlab. 运行正常(Formant estimation experiment MATLAB)
    2021-03-19 20:58:06下载
    积分:1
  • samp
    说明:  自适应控制的例程 文件samp.m使用matlab6.5通过(adaptive control routines samp.m documents through the use of matlab6.5)
    2021-02-23 17:29:40下载
    积分:1
  • Tpsaat-2000-bh
    此源代码,是一个非常适合研究与学习用的电力系统仿真软件源码,是一种基于mattlab的,有非常好的界面、仿真库等等,能进行PF、CPF、OPF等一些计算。 (This source code is a very suitable for research and study used in power system simulation software source code is a matlab-based, and has very nice interface, the simulation database and so on, can P )
    2012-05-08 15:15:14下载
    积分:1
  • MATLAB-Stochastic-Simulation
    this is file for discret event system,,
    2013-03-11 15:40:40下载
    积分:1
  • papr
    相位法峰平比降低技术,包括NEWMAN法和优化法,给出了降低之后的结果.(Phase-based method PAPR reduction techniques, including NEWMAN method and optimization method is given to reduce after the results.)
    2009-11-04 20:07:58下载
    积分:1
  • LMS
    MATLAB code for LMS algorithm.
    2009-06-09 04:34:35下载
    积分:1
  • matlab与vc混编
    介绍关于matlab与vc之间的通讯接口,以及如何实现它们之间的转换。(briefed on Matlab and vc communications between the interface, and how to achieve the conversion between them.)
    2005-05-31 17:11:33下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载