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nmsz

新虫 (正式写手)

[求助] MATLAB非线性规划结果出现exitflag=5和No active inequalities.急!急!

源程序如下:(本来是等式约束,效果不理想,后改为不等式约束),请各位高手指教!!!

fun=' 0.6*abs((exp(x(4)) *77467+exp(x(5))*59866+exp(x(6))*137334)/100000-exp(4.338)* exp(x(13))/100000)+ 0.1*abs (exp(x(7))/10-exp(x(8))* exp(4.9352)/10000)+ 0.1*abs((exp(x(9))*77467+exp(x(10))*59866+exp(0.65196)*137334)/10000-exp(10.2418)* exp(2.71)/10000)+ 0.2*abs((exp(x(11)) *77467+exp(x(12)) *59866+exp(1.6212)*137334)/100000-exp(14.043)* exp(0.4112)/100000) ';
x0=[0.6428,-2.389, -2.9392,3.0302 , 2.8285,3.1759, 6.5327,8.517,0.1495,0.1,2.4425 ,1.5792 ,11.238];
A=[
0.2843 -0.1147  0 1 0 0 0 0 0 0 0 0 0
0.3662 0 0 0 1 0 0 0 0 0 0 0 0
-0.2069 0  0 0 0 1 0 0 0 0 0 0 0
-0.0829 0  0 0 0 0 0 0 0 0 0 0 1
0 0 -0.0989 0 0 0 1 0 0 0 0 0 0
0 -0.05405  0 0 0 0 0 1 0 0 0 0 0  
0 0.3834  -0.1281 0 0 0 0 0 1 0 0 0 0  
0 0.617  0 0 0 0 0 0 0 1 0 0 0
0 0  0.169 0 0 0 0 0 0 0 1 0 0
0 0  0.0918 0 0 0 0 0 0 0 0 1 0
];   %线性等式约束
b =[3.5  3.07  3.06 11.18 6.87 8.68 -0.39  -1.33  1.99  1.35];
Aeq=[ ];
beq=[ ];
lb=[0.64,-2.6, -3.2,2.7302 , 2.7,3.0, 6.5,8.5,0.12,0.05,2.2 ,1.5 ,11.23];
ub=[0.68,-2.1, -2.6,3.2302 , 3.2,3.3, 6.6,8.6,0.16,0.2,2.6 ,1.7 ,11.26 ];

[x,fval,exitflag,output]=fmincon(fun,x0,A,b,Aeq,beq,lb,ub)
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nmsz

新虫 (正式写手)

各位大神帮忙看看呀!最初的程序是下面的(因为效果不理想改为上面程序):
fun=' abs((exp(x(5)) *77467+exp(x(6))*59866+exp(x(7))*137334)/100000-exp(4.338)* exp(x(14))/100000)+ abs (exp(x(8))/10-exp(x(9))* exp(4.9352)/10000)+ abs((exp(x(10))*77467+exp(x(11))*59866+exp(0.65196)*137334)/10000-exp(10.2418)* exp(2.71)/10000)+ abs((exp(x(12)) *77467+exp(x(13)) *59866+exp(1.6212)*137334)/100000-exp(14.043)* exp(0.4112)/100000) ';
x0=[0.6428,-2.389,-2.617,-2.9392,3.0302 , 2.8285,3.1759, 6.5327,8.517,0.1495,0.1,2.4425 ,1.5792 ,11.238, 10.26];
Aeq =[
0.2843 -0.1147 0 0 1 0 0 0 0 0 0 0 0 0 0
0.3662 0 0 0 0 1 0 0 0 0 0 0 0 0 0
-0.2069 0 0 0 0 0 1 0 0 0 0 0 0 0 0
-0.0829 0 0 0 0 0 0 0 0 0 0 0 0 1 0
0 0 0 -0.0989 0 0 0 1 0 0 0 0 0 0 0
0 -0.05405 0 0 0 0 0 0 1 0 0 0 0 0 0
0 0.3834 0 -0.1281 0 0 0 0 0 1 0 0 0 0 0
0 0.617 0 0 0 0 0 0 0 0 1 0 0 0 0
0 0 0.05045 0 0 0 0 0 0 0 0 0 0 0 1
0 0 0 0.169 0 0 0 0 0 0 0 1 0 0 0
0 0 0 0.0918 0 0 0 0 0 0 0 0 1 0 0
];   %线性等式约束
beq =[3.487  3.06386  3.04288 11.17834 6.858 8.64885 -0.3822  -1.3254 -10.12  1.975  1.3404];
A=[ ];
b=[ ];
lb=[ ];
ub=[ ];

[x,fval,exitflag,output]=fmincon(fun,x0,A,b,Aeq,beq,lb,ub)
2楼2015-03-27 00:28:05
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