# MATLAB: Index exceeds the number of array elements (1). in matlab

MATLAB

%Spider Monkey Optimization Algorithmclc;clear;close all;M=4;N=4;SM=randi([10 50],M,N);U=randi([0 1],M,N);min=1;max=10;   for i=1:M;       for j=1:N;           t1=SM(i,j);           t2=U(i,j);           fx(:,j)=t1*(min)+t2*(t1*(max)-t1*(min));       end           SMij(i,:)=fx;   end   SMij      LL=randi([5 10],M,N);   Unew=randi([-1 1],M,N);   for r=1:M;       for j=1:N;           t3=SMij(r,j);           t4=LL(r,j);           t5=Unew(r,j);           fxx(:,j)=t3+t5*(t4-t3)+t5*(t3-t3);       end       SMNewij(r,:)=fxx;   end   SMNewij         % Algorithm#1 LPL       xmin=0.1;   xmax=0.8;   pr=xmin+rand(M,N)*(xmax-xmin);   for k=1:M;       for j=1:N;           if U>=pr;       %startif           t6=SM(k,j);              t7=U(k,j);           t8=LL(k,j);           t9(k,j)=t6+t7*(t8-t6)+t7*(t6-t6);           else           SMNewij=SMij;           end             %endif       end   end            for i=1:M;    for j=1:N;       xi=SM(i,j);       t1(:,j)=(abs(xi)^2)^3;    end    fitnessFunction(i,:)=sum(t1,2);   end fitnessFunction  [val, loc] = sort(fitnessFunction) MinValue=min(fitnessFunction)

•  MinValue=min(fitnessFunction)