function truss_opt_class

x0 = zeros(2,1);
options = optimset('Display','iter','MaxIter',100,'MaxFunEvals',500,'LargeScale','off');

H = 2*[2.1650625e5 0; 0 8.66025e5];
f = [-1000 -500]';
A = [];
b = [];
Aeq = [];
beq = [];
lb = [];
ub = [];

x = quadprog(H,f,A,b,Aeq,beq,lb,ub,x0,options)