datef1.txt

这是一个最优化程序

x(0)=[0.000000,0.000000]  x(1)=[2.000000,0.000000]  x(2)=[0.000000,2.000000]

第1轮迭代:
fL=44.000000,   x(L)=[2.000000,0.000000]  
fH=60.000000,   x(H)=[0.000000,0.000000]  ep=0.363636
fR=36.000000,   xR=[2.000000,2.000000]  fS=20.000000,   x(S)=[4.000000,4.000000]  
第2轮迭代:
fL=20.000000,   x(L)=[4.000000,4.000000]  
fH=56.000000,   x(H)=[0.000000,2.000000]  ep=1.800000
fR=20.000000,   xR=[6.000000,2.000000]  fS=20.000000,   x(S)=[6.000000,2.000000]  
第3轮迭代:
fL=20.000000,   x(L)=[4.000000,4.000000]  
fH=44.000000,   x(H)=[2.000000,0.000000]  ep=1.200000
fR=8.000000,   xR=[8.000000,6.000000]  fS=8.000000,   x(S)=[8.000000,6.000000]  
第4轮迭代,进行单纯形收缩:
fR=20.000000,   xR=[10.000000,4.000000]  fH=20.000000,   x(H)=[6.000000,5.000000]

第5轮迭代,进行单纯形收缩:
fR=11.000000,   xR=[9.000000,5.000000]  fH=11.000000,   x(H)=[7.000000,5.500000]

第6轮迭代,进行单纯形收缩:
fR=8.750000,   xR=[8.500000,5.500000]  fH=8.750000,   x(H)=[7.500000,5.750000]

第7轮迭代,进行单纯形收缩:
fR=8.187500,   xR=[8.250000,5.750000]  fH=8.187500,   x(H)=[7.750000,5.875000]

第8轮迭代,进行单纯形收缩:
fR=8.046875,   xR=[8.125000,5.875000]  fH=8.046875,   x(H)=[7.875000,5.937500]

第9轮迭代,进行单纯形收缩:
fR=8.011719,   xR=[8.062500,5.937500]  fH=8.011719,   x(H)=[7.937500,5.968750]

最后结果:f=8.000000,   x=[8.000000,6.000000]  fR=8.002930,   xR=[8.031250,5.968750]  fH=8.002930,   x(H)=[7.937500,5.968750]  ep=0.000366