-
2D-PCA
a simple 2D pca algorithm using Matlab to realize face recognition.
- 2010-01-24 23:37:17下载
- 积分:1
-
single4
Transient stability analysis of SMIB in matlab/simulink
- 2011-04-08 12:40:45下载
- 积分:1
-
Grid_Connected_Fuel_Cell
基于simulink编写的燃料电池并网模型(Prepared based on simulink model of a fuel cell and network)
- 2020-11-21 10:39:37下载
- 积分:1
-
queue_bank
bank single server queue
- 2012-05-29 02:53:14下载
- 积分:1
-
上机三上机 梁枫 崔展
产生一系列的伪随机数的代码,。。。。。。。。。。(A code that produces a series of pseudo random numbers.)
- 2018-06-24 17:15:21下载
- 积分:1
-
matlab
说明: 本文档含两个m文件dial.m和 dijkstra1.m ,dial需要调用dijkstra1。(This document contains two m files, dial.m and dijkstra1.m. Dial needs to call dijkstra1.)
- 2020-06-19 00:20:02下载
- 积分:1
-
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
-
FinancialToolboxMatlab
Matlab金融工具箱教程,英文版本的,介绍了Matlab里面金融工具箱的使用(FinancialToolboxMatlab)
- 2010-01-18 11:09:14下载
- 积分:1
-
lpc6
license plate report mat code
- 2012-02-08 18:26:49下载
- 积分:1
-
PDA_matlab
说明: 雷达目标跟踪中的概率数据关联(PDA)算法,仿真场景采用何友的《雷达数据处理与应用》中的杂波场景
matlab程序 概率数据关联算法 雷达目标跟踪中的概率数据关联(Probability Data Association (PDA) algorithm in radar target tracking, the simulation scene adopts the clutter scene in he you's radar data processing and Application
Probability data association algorithm of MATLAB program probability data association in radar target tracking)
- 2021-04-20 15:18:51下载
- 积分:1