c(14)=x(6)-20Рc(15)=4-x(4)+x(1)+0.5*x(6)Рceq=[];Р在命令窗口键入:Рx0=[13,21,0.8,42,12,16];Р [x,f]=fmincon(@myfun,x0,[],[],[],[],[],[],@constraint)Р优化结果为:РOptimization terminated: first-order optimality measure less than options.TolFunР and maximum constraint violation is less than options.TolCon.РActive inequalities (to within options.TolCon = 1e-006):Р lower upper ineqlin ineqnonlinР 2Р 4Р 6Р 11Р 12Р 15Рx =Р 10.4190 24.5739 0.6512 20.9190 10.0000 13.0000Рf =Р 2.9478e+004Р原体积:Р>> x=[13,21,0.8,42,12,16]Рx =Р 13.0000 21.0000 0.8000 42.0000 12.0000 16.0000Р>> f=0.78539815*(4.75*x(1)*x(2)^2*x(3)^2+85*x(1)*x(2)*x(3)^2-85*x(1)*x(3)^2+0.92*x(1)*x(6)^2-x(1)*x(5)^2+0.8*x(1)*x(2)*x(3)*x(6)-1.6*x(1)*x(3)*x(6)+x(4)*x(5)^2+x(4)*x(6)^2+28*x(5)^2+32*x(6)^2)Рf =Р 5.0513e+004Р体积减少:(5.0513-2.9478)/5.0513*100%=41.6%
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