how to display/table numbers and letters

im trying display GZ but any way i have tried to display it, just doesnt work.any suggetion on how to do it?

Z=6;
z=[1;2;3;4;5;6]
for j=1:1:Z
if (z(j,1)<4)
GZ=log(10/(4-z(j,1)))
elseif (z(j,1)==4)
GZ=Inf
else GZ=NaN
end
end

Answer 1

[Dave B]

I think this is what you're trying to produce?

z=[1;2;3;4;5;6];
Gz = nan(size(z));
Gz(z<4) = log(10./(4-z(z<4)));
Gz(z==4) = inf;

Gz

Gz = 6×1

1.2040 1.6094 2.3026 Inf NaN NaN