学生版的？

试用版的？

用dea excel solver吧

dea excel solver 好像不是正式的也只能50个。

deap应该没有限制的啊

[此贴子已经被作者于2008-4-10 7:48:09编辑过]

是没有限制 

我又换了一组整数数据  18个DMU  可以得出结果

可是用原来的18组数据就不行   如果减少两组即16组则好用

数据格式也没有错误  问题究竟出在哪呢

有没有人遇到过这种情况 请指教

0.425728 0.290019 0.05514   0.577539  0         0.046136 0.298678  0.03881
0.405825 0.17362  0.042121  0.53125   0.257971  0.002222 0.09724   0.042433
0.349515 0.149937 0.136535  0.3125    0.314729  0.007564 0.017192  0.169631
0.34466  0.152602 0.057146  0.539219  0.417586  0.011146 0.026617  0.065516
0.29466  0.139715 0.017976  0.433594  0.032145  0        0.014029  0.017411
0.072816 0.103287 0         0.470703  1         0.001031 0.005089  0
0.708738 0.360079 0.804265  1         0.464809  0.166509 0.197353  0.890765
0.328641 0.154099 0.037948  0.464844  0.323611  0.025524 0.065675  0.040838
0.737864 0.542543 0.413708  0.4375    0.651137  0.069308 0.370317  0.487366
0.291748 0.156522 0.057756  0.423633  0.00039   0.06105  0.454387  0.063307
0.481068 1        1         0.69707   0.445188  1        1         1
0        0        0.042163  0.519531  0.712228  0.00153  0.098616 0.061314
0.444175 0.238367 0.114679  0.463672  0.26632   0.037653 0.2544   0.120884
0.340777 0.162168 0.114467  0         0.080557  0.041678 0.109411 0.106026
0.364078 0.182669 0.128337  0.466797  0.0181    0.054039 0.238581 0.136745
0.320388 0.158196 0.20016   0.408203  0.16664   0.071788 0.139878 0.24094
1        0.281305 0.041294  0.736328  0.006069  0.014724 0        0.026362
0.335971 0.176151 0.126626  0.509766  0.048064  0.044952 0.179214 0.140646

eg2-dta.txt            DATA FILE NAME
eg2-out.txt            OUTPUT FILE NAME
18               NUMBER OF FIRMS
1               NUMBER OF TIME PERIODS
5                NUMBER OF OUTPUTS
3                NUMBER OF INPUTS
0                0=INPUT AND 1=OUTPUT ORIENTATED
0               0=CRS AND 1=VRS
0               0=DEA(MULTI-STAGE), 1=COST-DEA, 2=MALMQUIST-DEA, 3=DEA(1-STAGE), 4=DEA(2-STAGE)

上面分别是数据文件和指令文件的内容

麻烦哪位高手帮忙看一下问题出在哪

非常感谢