入门MATLAB,如何解决感谢
COV = [4,2.5,-10;2.5,36,-15;-10,-15,100];
prob = optimproblem('ObjectiveSense','min');
x = optimvar('x',3,1,'Type','integer','LowerBound',0);
prob.Objective = x'*COV*x;
prob.Constraints.con1 = 5*x(1)+8*x(2)+10*x(3)>=5*10^4*0.2;
prob.Constraints.con2 = 20*x(1)+25*x(2)+30*x(3)<=5000;
[sol,fval,flag,out] = solve(prob)