-
Plsgui
绝对经典,老外制作的功能强大的matlab实现PLS_TOOBOX(Absolute classic, foreign produced powerful matlab realize PLS_TOOBOX)
- 2007-08-21 16:38:36下载
- 积分:1
-
tnn
互信息程序编码,是基于MATLAB环境下(Mutual information procedure codes, is based on the MATLAB environment)
- 2009-04-05 13:29:32下载
- 积分:1
-
joint-AM-auser-scheduling
joint adaptive modulation and user scheduling scheme
- 2013-08-28 15:50:17下载
- 积分:1
-
Matlab-Num-Instante
Guide Lines to use Matlab in Portuguese
- 2014-12-15 04:30:06下载
- 积分:1
-
ex10_morph
used for image processing in matlab
- 2012-10-17 15:02:40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
-
pso1
PSO electric load dispatch
- 2012-04-20 17:16:55下载
- 积分:1
-
LCCf
实现一个LCC滤波
电感Lr,电感电阻R,与电感串联的电容Cr,输出并联电容Co(achieve a filter inductor Lr, inductance and resistance R, the series inductor and capacitor Cr, Parallel output capacitance Co.)
- 2007-06-19 22:43:28下载
- 积分:1
-
wind
说明: 可用于风压数据处理,比如屋面开洞,风压频谱和风压体型系数和风压系数等(Data Processing of Wind Pressure)
- 2019-04-15 21:03:27下载
- 积分:1
-
memory_pr_ps
描述铁电存储器MFIS-FET结构饱和极化和剩余极化对存储窗口的影响(Description FRAM MFIS-FET structure of saturated polarization and remanent polarization effects on the storage window)
- 2010-06-24 11:02:17下载
- 积分:1