error in code please help

function dy = vdp1000(t,y) dy = zeros(2,1); % a column vector dy(1) = y(2); dy(2) = 1000*(1 - y(1)^2)*y(2) - y(1); [T,Y] = ode15s(@vdp1000,[0 3000],[2 0]); plot(T,Y(:,1),'-o')

this code is showing error Error in vdp1000 (line 3) dy(1) = y(2);

Answer 1

[Andrei Bobrov]

Please see here.