另外一个运行结果.txt

规划数学 数学专业的人应该能用的到的一个小 程序。

请输入变元的个数!
3
请输入变元的最高次幂!
2
请输入第1个变量的系数，从低到高!(3个)
1 3 5
请输入第2个变量的系数，从低到高!(3个)
2 0 1
请输入第3个变量的系数，从低到高!(3个)
3 5 4
请输入初始点!从低到高!(3个)
2 6 5
第0次迭代--------------------
P0=(-23,-12,-45)
X0=(2,6,5)
f(X0,X1,X2)=193
λ=0.123886
第1次迭代--------------------
P1=(5.49389,-9.02672,-0.400863)
X1=(-0.849389,4.51336,-0.574892)
f(X0,X1,X2)=25.8771
λ=0.239928
第2次迭代--------------------
P2=(-7.68752,-4.69519,0.368565)
X2=(0.468752,2.34759,-0.671071)
f(X0,X1,X2)=12.4621
λ=0.127765
第3次迭代--------------------
P3=(2.13446,-3.49542,-0.00815322)
X3=(-0.513446,1.74771,-0.623981)
f(X0,X1,X2)=7.2698
λ=0.239643
第4次迭代--------------------
P4=(-2.98062,-1.82011,0.0074777)
X4=(-0.00193751,0.910057,-0.625935)
f(X0,X1,X2)=5.25991
λ=0.127761
第5次迭代--------------------
P5=(0.82745,-1.35503,-0.000165164)
X5=(-0.382745,0.677517,-0.624979)
f(X0,X1,X2)=4.48076
λ=0.239643
第6次迭代--------------------
P6=(-1.15547,-0.705587,0.000151479)
X6=(-0.184453,0.352793,-0.625019)
f(X0,X1,X2)=4.17872
λ=0.127761
第7次迭代--------------------
P7=(0.32077,-0.525294,-3.34578e-006)
X7=(-0.332077,0.262647,-0.625)
f(X0,X1,X2)=4.06163
λ=0.239643
第8次迭代--------------------
P8=(-0.447931,-0.273528,3.06855e-006)
X8=(-0.255207,0.136764,-0.625)
f(X0,X1,X2)=4.01624
λ=0.127761
第9次迭代--------------------
P9=(0.12435,-0.203636,-6.77764e-008)
X9=(-0.312435,0.101818,-0.625)
f(X0,X1,X2)=3.99864
λ=0.239643
第10次迭代--------------------
P10=(-0.173645,-0.106036,6.21605e-008)
X10=(-0.282635,0.0530181,-0.625)
f(X0,X1,X2)=3.99182
λ=0.127761
第11次迭代--------------------
P11=(0.0482056,-0.0789416,-1.37297e-009)
X11=(-0.304821,0.0394708,-0.625)
f(X0,X1,X2)=3.98917
λ=0.239643
第12次迭代--------------------
P12=(-0.0673155,-0.0411061,1.2592e-009)
X12=(-0.293268,0.020553,-0.625)
f(X0,X1,X2)=3.98815
λ=0.127761
第13次迭代--------------------
P13=(0.0186874,-0.0306026,-2.78124e-011)
X13=(-0.301869,0.0153013,-0.625)
f(X0,X1,X2)=3.98775
λ=0.239643
第14次迭代--------------------
P14=(-0.0260956,-0.0159352,2.55076e-011)
X14=(-0.29739,0.00796761,-0.625)
f(X0,X1,X2)=3.9876
λ=0.127761
第15次迭代--------------------
P15=(0.00724438,-0.0118634,-5.63105e-013)
X15=(-0.300724,0.00593171,-0.625)
f(X0,X1,X2)=3.98754
λ=0.239643
第16次迭代--------------------
P16=(-0.0101162,-0.00617746,5.16032e-013)
X16=(-0.298988,0.00308873,-0.625)
f(X0,X1,X2)=3.98751
λ=0.127761
第17次迭代--------------------
P17=(0.00280836,-0.00459898,-1.15463e-014)
X17=(-0.300281,0.00229949,-0.625)
f(X0,X1,X2)=3.98751
λ=0.239643
第18次迭代--------------------
P18=(-0.00392167,-0.00239476,1.06581e-014)
X18=(-0.299608,0.00119738,-0.625)
f(X0,X1,X2)=3.9875
λ=0.127761
1+3X0(^1)+5X0(^2)+2+1X1(^2)+3+5X2(^1)+4X2(^2)=F(X0,X1,X2)的最小值解为：
X19=(-0.300109,0.000891423,-0.625)
f(X0,X1,X2)min=3.9875
请按任意键继续 . . .