Mean_Var_Objectives

 [mean_objs,var_objs] = Mean_Var_Objectives(AllFunVals) 
 Mean_Var_Objectives: Computes the mean and variance for all the objectives 
                   

 INPUT
 AllFunVals{maxgen} = FunVals(PopSize,n_objectives): Cell array that stores the evaluations of all the objectives
                                                     for all the individuals in every generation
 mean_objs:   Mean of the objectives
 var_objs:    Variance of the objectives

 Last version 8/26/2008. Roberto Santana (roberto.santana@ehu.es)

0001 function[mean_objs,var_objs] = Mean_Var_Objectives(AllFunVals) 
0002 % [mean_objs,var_objs] = Mean_Var_Objectives(AllFunVals)
0003 % Mean_Var_Objectives: Computes the mean and variance for all the objectives
0004 %
0005 %
0006 % INPUT
0007 % AllFunVals{maxgen} = FunVals(PopSize,n_objectives): Cell array that stores the evaluations of all the objectives
0008 %                                                     for all the individuals in every generation
0009 % mean_objs:   Mean of the objectives
0010 % var_objs:    Variance of the objectives
0011 %
0012 % Last version 8/26/2008. Roberto Santana (roberto.santana@ehu.es)
0013 
0014 k = size(AllFunVals,2);                % Number of generations
0015 n_objectives = size(AllFunVals{1},2);  % Number of objectives
0016 PopSize =  size(AllFunVals{1},1);      % Population size
0017 
0018 for i=1:k,
0019  mean_objs{i} = mean(AllFunVals{i});
0020  var_objs{i} = var(AllFunVals{i});
0021 end