Turn this Matlab "for" loop into a while loop

% Variable used for number of subintervals N = 1000;

% Variable to store area area = 0;

% Loop to iterate through vector x & y for k = 1 : N-1 % Find the area using trapezoidal rule area = area + 0.5*((x(k+1)-x(k))*(y(k+1)+y(k))); end end