min3x(1)+4x(2)+3x(3)+4x(4)sub.tox(1)+x(2)=5x(3)+x(4)=5x≥0跪求matlab语句

Question

min 3x(1)+4x(2)+3x(3)+4x(4) sub.to x(1)+x(2)=5 x(3)+x(4)=5 x≥0 跪求matlab语句

Answer 1

f=[3;4;3;4]； A=[1,1,0,0;0,0,1,1;0,0,0,0;0,0,0,0]；
b=[5;5;0;0]；lb=zeros(4,1)；
[x,feval]=linprog(f,A,b,[],[],lb)
Optimization terminated.
x =
1.20709074024507e-016
7.93718615262826e-017
1.20709074024507e-016
7.93718615262826e-017
feval =
1.3592293363573e-015