function?[xfvalexitflagoutput]?=?fminsearch（funfcnxoptionsvarargin）
%FMINSEARCH?Multidimensional?unconstrained?nonlinear?minimization?（Nelder-Mead）.
%???X?=?FMINSEARCH（FUNX0）?starts?at?X0?and?finds?a?local?minimizer?X?of?the
%???function?FUN.?FUN?accepts?input?X?and?returns?a?scalar?function?value?
%???F?evaluated?at?X.?X0?can?be?a?scalar?vector?or?matrix.?
%
%???X?=?FMINSEARCH（FUNX0OPTIONS）??minimizes?with?the?default?optimization
%???parameters?replaced?by?values?in?the?structure?OPTIONS?created
%???with?the?OPTIMSET?function.??See?OPTIMSET?for?details.??FMINSEARCH?uses
%???these?options:?Display?TolX?TolFun?MaxFunEvals?and?MaxIter.?
%
%???X?=?FMINSEARCH（FUNX0OPTIONSP1P2...）?provides?for?additional
%???arguments?which?are?passed?to?the?objective?function?F=feval（FUNXP1P2...）.
%???Pass?an?empty?matrix?for?OPTIONS?to?use?the?default?values.
%???（Use?OPTIONS?=?[]?as?a?place?holder?if?no?options?are?set.）
%
%???[XFVAL]=?FMINSEARCH（...）?returns?the?value?of?the?objective?function
%???described?in?FUN?at?X.
%
%???[XFVALEXITFLAG]?=?FMINSEARCH（...）?returns?a?string?EXITFLAG?that?
%???describes?the?exit?condition?of?FMINSEARCH.??
%???If?EXITFLAG?is:
%?????1?then?FMINSEARCH?converged?with?a?solution?X.
%?????0?then?the?maximum?number?of?iterations?was?reached.
%???
%???[XFVALEXITFLAGOUTPUT]?=?FMINSEARCH（...）?returns?a?structure
%???OUTPUT?with?the?number?of?iterations?taken?in?OUTPUT.iterations.
%
%???Examples
%?????FUN?can?be?specified?using?@:
%????????X?=?fminsearch（@sin3）
%?????finds?a?minimum?of?the?SIN?function?near?3.
%?????In?this?case?SIN?is?a?function?that?returns?a?scalar?function?value?
%?????SIN?evaluated?at?X.
%
%?????FUN?can?also?be?an?inline?object:
%????????X?=?fminsearch（inline（‘norm（x）‘）[1;2;3]）
%?????returns?a?minimum?near?[0;0;0].
%
%???FMINSEARCH?uses?the?Nelder-Mead?simplex?（direct?search）?method.
%
%???See?also?OPTIMSET?FMINBND?@?INLINE.

%???Reference:?Jeffrey?C.?Lagarias?James?A.?Reeds?Margaret?H.?Wright
%???Paul?E.?Wright?“Convergence?Properties?of?the?Nelder-Mead?Simplex
%???Method?in?Low?Dimensions“?SIAM?Journal?of?Optimization?9（1）:?
%???p.112-147?1998.

%???Copyright?1984-2002?The?MathWorks?Inc.?
%???$Revision:?1.21?$??$Date:?2002/04/08?20:26:45?$
%
%?Olivier?Salvado?Case?Western?Reserve?University?June04
%???Modified?to?work?on?Cost?function?smooth?on?a?high?scale?but?rough?on?a
%???small?scale.
%???（1）?the?DiffMinChange?option?is?taken?into?account?to?limit?contraction
%???（2）?two?new?options?are?added?to?initialize?the?starting?trials?（usual_deltazero_term_delta）.
%???（3）?there?is?a?possibility?to?display?patches?for?the?cases?with?3?trials


defaultopt?=?struct（‘Display‘‘notify‘‘MaxIter‘‘200*numberOfVariables‘...
???‘MaxFunEvals‘‘200*numberOfVariables‘‘TolX‘1e-4‘TolFun‘1e-4‘DiffMinChange‘1e-6...
???‘usual_delta‘0.05...?????????????%?5?percent?deltas?for?non-zero?terms
???‘zero_term_delta‘0.00025

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????49461??2014-04-09?15:09??kriging\ans.mat
?????文件???????10900??2014-04-21?16:05??kriging\fminsearch.asv
?????文件???????10917??2014-04-21?16:08??kriging\fminsearch.m
?????文件????????5066??2014-04-03?11:02??kriging\fminsearchbnd.m
?????目錄???????????0??2014-04-21?15:56??kriging\hehe\
?????文件????????5066??2014-04-03?11:02??kriging\hehe\fminsearchbnd.m
?????文件????????8434??2014-04-03?10:38??kriging\hehe\fminsearchbnd1.m
?????文件????????5066??2014-04-03?11:02??kriging\hehe\fminsearchbnd3.m
?????文件???????10636??2014-04-03?11:01??kriging\hehe\fminsearchbnd4.m
?????文件??????????81??2014-04-03?11:10??kriging\hehe\readme.txt
?????文件????????6374??2012-10-15?11:11??kriging\kriging.m
?????文件????????1671??2014-04-19?13:43??kriging\run.asv
?????文件????????1717??2014-04-21?16:08??kriging\run.m
?????文件???????83290??2014-04-03?17:25??kriging\t11.mat
?????文件????????1671??2014-04-19?15:49??kriging\Untitled4.m
?????文件???????12718??2014-04-09?14:06??kriging\variogram.m
?????文件???????18297??2014-04-03?11:04??kriging\variogramfit.m