matlab优化问题 求教各位大神

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matlab优化问题 求教各位大神

matlab优化问题 求教各位大神
matlab优化问题 求教各位大神

matlab优化问题 求教各位大神
语句:f=@(x)(x(1)+6*x(2))*1800/x(1)^2/x(3)-340e6;lb=[0.010.01 0.001];ub=[0.03 0.05 0.004];options=optimset('Algorithm','active-set');[x fval]=fmincon(f,[0.015 0.015 0.002],[],[],[],[],lb,ub,[],options)
结果:Optimization terminated:first-order optimality measure less
than options.TolFun and maximum constraint violation is less
than options.TolCon.
Active inequalities (to within options.TolCon = 1e-006):
lower upper ineqlin ineqnonlin
2 1
3
x =
0.0300 0.0100 0.0040
fval =
-295000000
实际结果:
t=0.03,l=0.01,b=0.004,