91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 35KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-02
  • 語言: Matlab
  • 標簽: matlab??

資源簡介

差分進化算法的Matlab代碼,可運行,注釋清楚 差分進化算法的Matlab代碼,可運行,注釋清楚

資源截圖

代碼片段和文件信息

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%?Function:?????????[FVr_bestmemS_bestvalI_nfeval]?=?deopt(fnameS_struct)
%????????????????????
%?Author:???????????Rainer?Storn?Ken?Price?Arnold?Neumaier?Jim?Van?Zandt
%?Description:??????Minimization?of?a?user-supplied?function?with?respect?to?x(1:I_D)
%???????????????????using?the?differential?evolution?(DE)?algorithm.
%???????????????????DE?works?best?if?[FVr_minboundFVr_maxbound]?covers?the?region?where?the
%???????????????????global?minimum?is?expected.?DE?is?also?somewhat?sensitive?to
%???????????????????the?choice?of?the?stepsize?F_weight.?A?good?initial?guess?is?to
%???????????????????choose?F_weight?from?interval?[0.5?1]?e.g.?0.8.?F_CR?the?crossover
%???????????????????probability?constant?from?interval?[0?1]?helps?to?maintain
%???????????????????the?diversity?of?the?population?but?should?be?close?to?1?for?most.?
%???????????????????practical?cases.?Only?separable?problems?do?better?with?CR?close?to?0.
%???????????????????If?the?parameters?are?correlated?high?values?of?F_CR?work?better.
%???????????????????The?reverse?is?true?for?no?correlation.
%
%???????????????????The?number?of?population?members?I_NP?is?also?not?very?critical.?A
%???????????????????good?initial?guess?is?10*I_D.?Depending?on?the?difficulty?of?the
%???????????????????problem?I_NP?can?be?lower?than?10*I_D?or?must?be?higher?than?10*I_D
%???????????????????to?achieve?convergence.
%
%???????????????????deopt?is?a?vectorized?variant?of?DE?which?however?has?a
%???????????????????property?which?differs?from?the?original?version?of?DE:
%???????????????????The?random?selection?of?vectors?is?performed?by?shuffling?the
%???????????????????population?array.?Hence?a?certain?vector?can‘t?be?chosen?twice
%???????????????????in?the?same?term?of?the?perturbation?expression.
%???????????????????Due?to?the?vectorized?expressions?deopt?executes?fairly?fast
%???????????????????in?MATLAB‘s?interpreter?environment.
%
%?Parameters:???????fname????????(I)????String?naming?a?function?f(xy)?to?minimize.
%???????????????????S_struct?????(I)????Problem?data?vector?(must?remain?fixed?during?the
%???????????????????????????????????????minimization).?For?details?see?Rundeopt.m.
%???????????????????---------members?of?S_struct----------------------------------------------------
%???????????????????F_VTR????????(I)????“Value?To?Reach“.?deopt?will?stop?its?minimization
%???????????????????????????????????????if?either?the?maximum?number?of?iterations?“I_itermax“
%???????????????????????????????????????is?reached?or?the?best?parameter?vector?“FVr_bestmem“?
%???????????????????????????????????????has?found?a?value?f(FVr_bestmemy)?<=?F_VTR.
%???????????????????FVr_minbound?(I)????Vector?of?lower?bounds?FVr_minbound(1)?...?FVr_minbound(I_D)
%???????????????????????????????????????of?initial?population.
%???????????????????????????????????????***?note:?these?are?not?bound?constraints!!

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-11?10:16??差分進化算法matlab程序\
?????文件??????????55??2018-08-27?11:33??差分進化算法matlab程序\【源碼使用必讀】.url
?????目錄???????????0??2018-09-11?10:14??差分進化算法matlab程序\DE?algorithm\
?????目錄???????????0??2018-09-11?10:14??差分進化算法matlab程序\DE?algorithm\Chebychev\
?????文件????????2190??2002-01-24?22:18??差分進化算法matlab程序\DE?algorithm\Chebychev\objfun.m
?????文件????????1453??2002-01-24?23:05??差分進化算法matlab程序\DE?algorithm\Chebychev\PlotIt.m
?????文件????????4972??2004-06-17?21:51??差分進化算法matlab程序\DE?algorithm\Chebychev\Rundeopt.m
?????文件???????15782??2004-06-17?21:53??差分進化算法matlab程序\DE?algorithm\deopt.m
?????目錄???????????0??2018-09-11?10:14??差分進化算法matlab程序\DE?algorithm\Eggholder\
?????文件????????1403??2002-03-14?22:43??差分進化算法matlab程序\DE?algorithm\Eggholder\objfun.m
?????文件????????2716??2004-01-26?23:03??差分進化算法matlab程序\DE?algorithm\Eggholder\PlotIt.m
?????文件????????3682??2004-06-17?21:51??差分進化算法matlab程序\DE?algorithm\Eggholder\Rundeopt.m
?????文件????????1803??2002-01-24?22:58??差分進化算法matlab程序\DE?algorithm\left_win.m
?????目錄???????????0??2018-09-11?10:14??差分進化算法matlab程序\DE?algorithm\Michalewicz\
?????文件????????1407??2002-03-03?15:48??差分進化算法matlab程序\DE?algorithm\Michalewicz\objfun.m
?????文件????????2704??2004-01-26?23:07??差分進化算法matlab程序\DE?algorithm\Michalewicz\PlotIt.m
?????文件????????3742??2004-06-17?21:51??差分進化算法matlab程序\DE?algorithm\Michalewicz\Rundeopt.m
?????文件????????2190??2002-01-24?22:18??差分進化算法matlab程序\DE?algorithm\objfun.m
?????目錄???????????0??2018-09-11?10:14??差分進化算法matlab程序\DE?algorithm\Peaks\
?????文件????????1298??2002-02-25?23:01??差分進化算法matlab程序\DE?algorithm\Peaks\objfun.m
?????文件????????2403??2002-03-03?15:00??差分進化算法matlab程序\DE?algorithm\Peaks\PlotIt.m
?????文件????????3582??2004-06-17?21:52??差分進化算法matlab程序\DE?algorithm\Peaks\Rundeopt.m
?????文件????????1453??2002-01-24?23:05??差分進化算法matlab程序\DE?algorithm\PlotIt.m
?????目錄???????????0??2018-09-11?10:14??差分進化算法matlab程序\DE?algorithm\Rastrigin\
?????文件????????1713??2004-01-24?23:57??差分進化算法matlab程序\DE?algorithm\Rastrigin\objfun.m
?????文件????????2639??2004-01-26?23:04??差分進化算法matlab程序\DE?algorithm\Rastrigin\PlotIt.m
?????文件????????3711??2004-06-17?21:52??差分進化算法matlab程序\DE?algorithm\Rastrigin\Rundeopt.m
?????文件?????????986??2007-03-06?22:17??差分進化算法matlab程序\DE?algorithm\Readme_DeMat.txt
?????目錄???????????0??2018-09-11?10:14??差分進化算法matlab程序\DE?algorithm\Rosenbrock\
?????文件????????1319??2002-02-08?22:24??差分進化算法matlab程序\DE?algorithm\Rosenbrock\objfun.m
?????文件????????2530??2002-03-03?15:09??差分進化算法matlab程序\DE?algorithm\Rosenbrock\PlotIt.m
............此處省略7個文件信息

評論

共有 條評論