function?[xmin?...??????%?minimum?search?point?of?last?iteration
??????????fmin?...??????%?function?value?of?xmin
??????????counteval?...?%?number?of?function?evaluations?done
??????????stopflag?...??%?stop?criterion?reached
??????????out?...???????%?struct?with?various?histories?and?solutions
??????????bestever?...???%?struct?containing?overall?best?solution?（for?convenience）
????]?=?cmaes（?...
????fitfun?...????%?name?of?objective/fitness?function
????xstart?...????%?objective?variables?initial?point?determines?N
????insigma?...???%?initial?coordinate?wise?standard?deviation（s）
????inopts?...????%?options?struct?see?defopts?below
????varargin?...???%?arguments?passed?to?objective?function?
????）
%?cmaes.m?Version?3.61.beta?last?change:?April?2012?
%?CMAES?impl