Lingo求解线性规划问题Matlab与Excel数据交互Word文档格式.docx

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Lingo求解线性规划问题Matlab与Excel数据交互Word文档格式.docx

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Lingo求解线性规划问题Matlab与Excel数据交互Word文档格式.docx

605551434152~

3537223241324338~

62674259

49538582

52197433

76739271

23957265

55228143

在Lingo窗口输入:

sets:

warehouse/@file('

G:

\study\数学建模\LINGO10\LINGO10\1_2.txt'

)/:

capacity;

vendors/@file('

demand;

links(warehouse,vendors):

cost,volume;

endsets

min=@sum(links:

cost*volume);

@for(vendors(J):

@sum(warehouse(I):

volume(I,J))=demand(J));

@for(warehouse(I):

@sum(vendors(J):

volume(I,J))<

=capacity(I));

data:

capacity=@file('

);

demand=@file('

cost=@file('

enddata

end

运行

2、读入*.dat数据:

\study\数学建模\LINGO10\LINGO10\1_2.dat'

3、读入*.Xls数据

建立1_2.xls文件:

选中A1:

F1,插入姓名,定义为”warehouse”

选中A2:

H2,插入姓名,定义为”vendors”

选中A3:

F3,插入姓名,定义为”capacity”

选中A4:

H4,插入姓名,定义为”demand”

选中B6:

I11,插入姓名,定义为”cost”

在Lingo窗口输入

warehouse/@ole('

D:

\study\数学建模\2013\LINGO10\LINGO10\1_2.xls'

vendors/@ole('

capacity=@ole('

demand=@ole('

cost=@ole('

二、MATLAB与EXCEL数据的交互,xlsread、xlsread的使用

建立Excel,输入姓名,学号,成绩

在Matlab命令窗口输入:

[numberstringscore]=xlsread('

cjb.xls'

row_length=length(score(:

1));

temp=score(2:

row_length,:

A=(number(:

2)+number(:

3)+number(:

4))/3

fori=1:

5

temp1(i,:

)=[temp(i,:

)A(i)];

score1=[score(1,:

)'

average'

];

data_sorted=sortrows(temp1,6);

data_out=[score1;

data_sorted];

success=xlswrite('

result.xls'

data_out);

ifsuccess==1

disp('

成功!

!

'

else

失败!

结论

(结果)

Lingo读入*.dat,*.txt,*.xls数据计算结果都为:

Globaloptimalsolutionfound.

Objectivevalue:

664.0000

Totalsolveriterations:

15

VariableValueReducedCost

CAPACITY(WH1)60.000000.000000

CAPACITY(WH2)55.000000.000000

CAPACITY(WH3)51.000000.000000

CAPACITY(WH4)43.000000.000000

CAPACITY(WH5)41.000000.000000

CAPACITY(WH6)52.000000.000000

DEMAND(V1)35.000000.000000

DEMAND(V2)37.000000.000000

DEMAND(V3)22.000000.000000

DEMAND(V4)32.000000.000000

DEMAND(V5)41.000000.000000

DEMAND(V6)32.000000.000000

DEMAND(V7)43.000000.000000

DEMAND(V8)38.000000.000000

COST(WH1,V1)6.0000000.000000

COST(WH1,V2)2.0000000.000000

COST(WH1,V3)6.0000000.000000

COST(WH1,V4)7.0000000.000000

COST(WH1,V5)4.0000000.000000

COST(WH1,V6)2.0000000.000000

COST(WH1,V7)5.0000000.000000

COST(WH1,V8)9.0000000.000000

COST(WH2,V1)4.0000000.000000

COST(WH2,V2)9.0000000.000000

COST(WH2,V3)5.0000000.000000

COST(WH2,V4)3.0000000.000000

COST(WH2,V5)8.0000000.000000

COST(WH2,V6)5.0000000.000000

COST(WH2,V7)8.0000000.000000

COST(WH2,V8)2.0000000.000000

COST(WH3,V1)5.0000000.000000

COST(WH3,V2)2.0000000.000000

COST(WH3,V3)1.0000000.000000

COST(WH3,V4)9.0000000.000000

COST(WH3,V5)7.0000000.000000

COST(WH3,V6)4.0000000.000000

COST(WH3,V7)3.0000000.000000

COST(WH3,V8)3.0000000.000000

COST(WH4,V1)7.0000000.000000

COST(WH4,V2)6.0000000.000000

COST(WH4,V3)7.0000000.000000

COST(WH4,V4)3.0000000.000000

COST(WH4,V5)9.0000000.000000

COST(WH4,V6)2.0000000.000000

COST(WH4,V7)7.0000000.000000

COST(WH4,V8)1.0000000.000000

COST(WH5,V1)2.0000000.000000

COST(WH5,V2)3.0000000.000000

COST(WH5,V3)9.0000000.000000

COST(WH5,V4)5.0000000.000000

COST(WH5,V5)7.0000000.000000

COST(WH5,V6)2.0000000.000000

COST(WH5,V7)6.0000000.000000

COST(WH5,V8)5.0000000.000000

COST(WH6,V1)5.0000000.000000

COST(WH6,V2)5.0000000.000000

COST(WH6,V3)2.0000000.000000

COST(WH6,V4)2.0000000.000000

COST(WH6,V5)8.0000000.000000

COST(WH6,V6)1.0000000.000000

COST(WH6,V7)4.0000000.000000

COST(WH6,V8)3.0000000.000000

VOLUME(WH1,V1)0.0000005.000000

VOLUME(WH1,V2)19.000000.000000

VOLUME(WH1,V3)0.0000005.000000

VOLUME(WH1,V4)0.0000007.000000

VOLUME(WH1,V5)41.000000.000000

VOLUME(WH1,V6)0.0000002.000000

VOLUME(WH1,V7)0.0000002.000000

VOLUME(WH1,V8)0.00000010.00000

VOLUME(WH2,V1)1.0000000.000000

VOLUME(WH2,V2)0.0000004.000000

VOLUME(WH2,V3)0.0000001.000000

VOLUME(WH2,V4)32.000000.000000

VOLUME(WH2,V5)0.0000001.000000

VOLUME(WH2,V6)0.0000002.000000

VOLUME(WH2,V7)0.0000002.000000

VOLUME(WH2,V8)0.0000000.000000

VOLUME(WH3,V1)0.0000004.000000

VOLUME(WH3,V2)11.000000.000000

VOLUME(WH3,V3)0.0000000.000000

VOLUME(WH3,V4)0.0000009.000000

VOLUME(WH3,V5)0.0000003.000000

VOLUME(WH3,V6)0.0000004.000000

VOLUME(WH3,V7)40.000000.000000

VOLUME(WH3,V8)0.0000004.000000

VOLUME(WH4,V1)0.0000004.000000

VOLUME(WH4,V2)0.0000002.000000

VOLUME(WH4,V3)0.0000004.000000

VOLUME(WH4,V4)0.0000001.000000

VOLUME(WH4,V5)0.0000003.000000

VOLUME(WH4,V6)5.0000000.000000

VOLUME(WH4,V7)0.0000002.000000

VOLUME(WH4,V8)38.000000.000000

VOLUME(WH5,V1)34.000000.000000

VOLUME(WH5,V2)7.0000000.000000

VOLUME(WH5,V3)0.0000007.000000

VOLUME(WH5,V4)0.0000004.000000

VOLUME(WH5,V5)0.0000002.000000

VOLUME(WH5,V6)0.0000001.000000

VOLUME(WH5,V7)0.0000002.000000

VOLUME(WH5,V8)0.0000005.000000

VOLUME(WH6,V1)0.0000003.000000

VOLUME(WH6,V2)0.0000002.000000

VOLUME(WH6,V3)22.000000.000000

VOLUME(WH6,V4)0.0000001.000000

VOLUME(WH6,V5)0.0000003.000000

VOLUME(WH6,V6)27.000000.000000

VOLUME(WH6,V7)3.0000000.000000

VOLUME(WH6,V8)0.0000003.000000

RowSlackorSurplusDualPrice

1664.0000-1.000000

20.000000-4.000000

30.000000-5.000000

40.000000-4.000000

50.000000-3.000000

60.000000-7.000000

70.000000-3.000000

80.000000-6.000000

90.000000-2.000000

100.0000003.000000

1122.000000.000000

120.0000003.000000

130.0000001.000000

140.0000002.000000

150.0000002.000000

二、MATLAB与EXCEL数据交互

A=

87.0000

81.0000

81.3333

87.6667

85.0000

备注或说明(成功或失败的原因、实验后的心得体会)

当把成绩表中的姓名、学号两列对调时,则无法输出平均成绩,所以一直得不到正确结果,在定义A时,number(:

n)应对4、5、6列求平均,但在输入n值时,应该是number的2、3、4列,在程序编写时也出现了错误,所以一直没能得出结果,以后应加强对程序语句的具体细节的理解。

指导教师评分(包括对实验的预习、操作和结果的综合评分):

指导教师总评:

签名:

日期:

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