get_arsoptions.m

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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%get_ARSOptions : A function to get an "option struct"that is used to set
%the parameters of the ARS algorithm. 
%
%USAGE         : ARSOptions = get_ARSOptions()
%Augments      : None 
%Return Values : ARSOptions------>A matlab struct used to set the para of ARS
%
%                  |-----Obj---->OBJECTIVE FUNCTION OPTIONS
%                  |      |-----f2eval
%                  |      |-----lb
%                  |      |-----ub
%                  |----Vars---->VARIATION OPTIONS
%                  |      |-----limit
%                  |      |-----Iterations
%                  |      |-----Dim
%                  |----SApara--->SA'S PARAMETER OPTIONS
%                         |-----factor_contract
%                         |-----Nrestart_max
%                         |-----radius
%
%History        : Author      : caodongsheng(orient)                     
%                 created on  : 2007.6.12                               
%                 comments    :the accelerated random search(ARS)   
%                                                                        
%                 ENJOY IT!                              
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function ARSOptions=get_ARSOptions()
ARSOptions = struct(...
    'Obj', struct(...    
    'f2eval',      'Simple_ODE_Reaction1', ...%Function/System to optimize  
    'lb',           0, ...   %Lower bounds of Initialization
    'ub',           10), ... %Upper bounds of Initialization
     ... %Variables of the ARS
    'Vars', struct(...    
    'limit',    1e-10, ...   %the minimum radius 
    'Iterations',  100,...     %Maximum Iterations
    'initialvalue',[0;0], ...  %the initial coordinates
    'Dim',         10), ...    %Dimensions of the problem
     ... %ARS parameter
     'ARSpara', struct(...
     'factor_contract', 2, ... %used to constract the radius
     'radius',1,...             %radius used to sphere!
     'flags', 1,...            %is or not intial values
     'Nrestart_max',4) ... %the times of restart
     );