MATLAB: Vector from nested for loops

Question

From this code:

for n=0:30
      for i=0:30
          cost=subs(total_cost,{x,y},{n,i})
      end
end

I need all the values of 'cost' to be stored in a matrix.

Any ideas?

Thanks.

Answer 1

cost(n+1,i+1) = subs(total_cost,{x,y},{n,i});