% two-variable convex QP

H = 2*eye(2);
A = [1 4; 3 7];
b = [5 9];
f = [-3 -2.5];
Aeq = [ ]; beq = [];
lb = [0 0];
ub = [inf inf];
x0=[];

options = optimset('LargeScale', 'off');
[x,fval,exitflag,output] = quadprog(H,f,A,b,Aeq,beq,lb,ub,x0,options)