0001 0002 function A=simrev(a) 0003 0004 N=length(a); 0005 for i=1:N 0006 for j=1:N 0007 d=sqrt((i-1)^2+(j-1)^2); 0008 if d>=N-1 0009 A(i,j)=a(N); 0010 elseif d==0 0011 A(i,j)=a(1); 0012 else 0013 A(i,j)=a(floor(d+1))+(a(ceil(d+1))-a(floor(d+1)))*(d+1-floor(d+1)); 0014 end 0015 end 0016 end