I tested this code
g = [ 0.0113 0.0838 0.0113 ; 0.0838 0.6196 0.0838 ; 0.0113 0.0838 0.0113]
for i = 1: 400
for j=1 : 400
B(i,j) = (abs((((log(b.B1(i,j)))) -((log(a.B2(i,j)))))*g))
end
end
error
Subscripted assignment dimension mismatch.
help me plz!!