会议新筹备问题Word文件下载.docx

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会议新筹备问题Word文件下载.docx

第i家宾馆第j种类型双人房(合住或独住)能提供的间数C1ij

第i家宾馆第j种类型双人房(独住)能提供的间数C2ij

设共有r家宾馆双人,单人房各s(=3)种类型

预订第i家宾馆第j种类型双人房(合住)间数x1ij

预订第i家宾馆第j种类型单人房(独住)间数x2ij

预订第i家宾馆第j种类型双人房(改独住)间数yij

第i家宾馆的选择变量ki(ki=0,1)

 

基本模型的建立与求解

●与会代表人数的估计

综合考虑历年四届的发来回执的代表数量、发来回执但未与会的代表数量、未发回执而与会的代表数量,预测本届会议的与会代表数量和确定需要预订各类客房的数量,采用线性规划的方法,估计今年与会代表人数。

利用MATLAB的统计工具箱

解得:

b=[0.8095826.962]’;

stats=[0.999212516.30.00039718];

图一拟合与会代表人数线性回归图

将今年报名总人数755带入得到预计的实到人数638,算出参与比例约为E=0.84503

●与会代表对于各种宾馆类型的需求分析

由此比例和统计的总人数可以计算出各种居住类型的实到人数和预计房间数:

表一预计的结果

合住1

合住2

合住3

独住1

独住2

独住3

154

104

32

107

68

41

78

48

17

59

28

19

合计人数

232

152

49

166

96

60

按比例实到人数

196.05

128.44

41.406

140.27

81.123

50.702

预计房间数

99

65

21

141

82

51

注:

预计双人间房间数为按比例实际到达人数除以2向上取整,单间直接向上取整

●各宾馆对于各类型的房间供应分析

由题意可得下表:

表二各个宾馆提供的相应住房数

双人房

单人房

120~160

161~200

201~300

50

30

20

85

75

24

27

45

70

40

100

总房间数

345

314

220

105

110

图二不同价位房间统计图

目标函数:

约束条件:

通过Lingo计算出最优解(代码见附录):

Localoptimalsolutionfound.

Objectivevalue:

4.000000

Extendedsolversteps:

66

Totalsolveriterations:

803

VariableValueReducedCost

K

(1)1.0000000.000000

K

(2)1.0000000.000000

K(3)1.0000000.000000

K(4)0.0000000.6681487

K(5)0.0000000.7298338

K(6)0.0000000.4747413

K(7)1.0000000.000000

K(8)0.0000000.2751130

K(9)0.0000000.8333741

K(10)0.0000001.000000

DEMAND1

(1)99.000000.000000

DEMAND1

(2)65.000000.000000

DEMAND1(3)21.000000.000000

DEMAND2

(1)141.00000.000000

DEMAND2

(2)82.000000.000000

DEMAND2(3)51.000000.000000

ROOMNUMBER1(1,1)0.0000000.000000

ROOMNUMBER1(1,2)50.000000.000000

ROOMNUMBER1(1,3)30.000000.000000

ROOMNUMBER1(2,1)85.000000.000000

ROOMNUMBER1(2,2)75.000000.000000

ROOMNUMBER1(2,3)0.0000000.000000

ROOMNUMBER1(3,1)50.000000.000000

ROOMNUMBER1(3,2)24.000000.000000

ROOMNUMBER1(3,3)0.0000000.000000

ROOMNUMBER1(4,1)50.000000.000000

ROOMNUMBER1(4,2)45.000000.000000

ROOMNUMBER1(4,3)0.0000000.000000

ROOMNUMBER1(5,1)70.000000.000000

ROOMNUMBER1(5,2)40.000000.000000

ROOMNUMBER1(5,3)0.0000000.000000

ROOMNUMBER1(6,1)0.0000000.000000

ROOMNUMBER1(6,2)40.000000.000000

ROOMNUMBER1(6,3)30.000000.000000

ROOMNUMBER1(7,1)50.000000.000000

ROOMNUMBER1(7,2)0.0000000.000000

ROOMNUMBER1(7,3)0.0000000.000000

ROOMNUMBER1(8,1)40.000000.000000

ROOMNUMBER1(8,2)40.000000.000000

ROOMNUMBER1(8,3)0.0000000.000000

ROOMNUMBER1(9,1)0.0000000.000000

ROOMNUMBER1(9,2)0.0000000.000000

ROOMNUMBER1(9,3)60.000000.000000

ROOMNUMBER1(10,1)0.0000000.000000

ROOMNUMBER1(10,2)0.0000000.000000

ROOMNUMBER1(10,3)100.00000.000000

ROOMNUMBER2(1,1)0.0000000.000000

ROOMNUMBER2(1,2)30.000000.000000

ROOMNUMBER2(1,3)20.000000.000000

ROOMNUMBER2(2,1)0.0000000.000000

ROOMNUMBER2(2,2)0.0000000.000000

ROOMNUMBER2(2,3)0.0000000.000000

ROOMNUMBER2(3,1)27.000000.000000

ROOMNUMBER2(3,2)0.0000000.000000

ROOMNUMBER2(3,3)0.0000000.000000

ROOMNUMBER2(4,1)0.0000000.000000

ROOMNUMBER2(4,2)0.0000000.000000

ROOMNUMBER2(4,3)0.0000000.000000

ROOMNUMBER2(5,1)0.0000000.000000

ROOMNUMBER2(5,2)0.0000000.000000

ROOMNUMBER2(5,3)0.0000000.000000

ROOMNUMBER2(6,1)40.000000.000000

ROOMNUMBER2(6,2)30.000000.000000

ROOMNUMBER2(6,3)0.0000000.000000

ROOMNUMBER2(7,1)40.000000.000000

ROOMNUMBER2(7,2)0.0000000.000000

ROOMNUMBER2(7,3)30.000000.000000

ROOMNUMBER2(8,1)0.0000000.000000

ROOMNUMBER2(8,2)45.000000.000000

ROOMNUMBER2(8,3)0.0000000.000000

ROOMNUMBER2(9,1)0.0000000.000000

ROOMNUMBER2(9,2)0.0000000.000000

ROOMNUMBER2(9,3)60.000000.000000

ROOMNUMBER2(10,1)0.0000000.000000

ROOMNUMBER2(10,2)0.0000000.000000

ROOMNUMBER2(10,3)0.0000000.000000

NEED1(1,1)0.0000000.6605992E-02

NEED1(1,2)18.000000.000000

NEED1(1,3)21.000000.2777099E-02

NEED1(2,1)70.00000-0.7067358E-02

NEED1(2,2)27.000000.000000

NEED1(2,3)0.0000000.2777099E-02

NEED1(3,1)8.0000000.000000

NEED1(3,2)20.000000.000000

NEED1(3,3)0.0000000.2777099E-02

NEED1(4,1)16.000000.000000

NEED1(4,2)14.000000.000000

NEED1(4,3)0.0000000.000000

NEED1(5,1)0.0000000.000000

NEED1(5,2)14.000000.000000

NEED1(5,3)0.0000000.000000

NEED1(6,1)0.0000000.000000

NEED1(6,2)0.0000000.000000

NEED1(6,3)3.0000000.000000

NEED1(7,1)21.00000-0.7067358E-02

NEED1(7,2)0.0000000.1500923E-01

NEED1(7,3)0.0000000.2777099E-02

NEED1(8,1)7.0000000.000000

NEED1(8,2)0.0000000.000000

NEED1(8,3)0.0000000.000000

NEED1(9,1)0.0000000.000000

NEED1(9,2)0.0000000.000000

NEED1(9,3)0.0000000.000000

NEED1(10,1)0.0000000.000000

NEED1(10,2)0.0000000.000000

NEED1(10,3)0.0000000.000000

NEED2(1,1)0.0000000.000000

NEED2(1,2)32.00000-0.1500923E-01

NEED2(1,3)9.0000000.000000

NEED2(2,1)15.00000-0.1367335E-01

NEED2(2,2)20.00000-0.1500923E-01

NEED2(2,3)0.0000000.000000

NEED2(3,1)42.00000-0.6605992E-02

NEED2(3,2)0.000000-0.1500923E-01

NEED2(3,3)0.0000000.000000

NEED2(4,1)16.000000.000000

NEED2(4,2)0.0000000.000000

NEED2(4,3)0.0000000.000000

NEED2(5,1)0.0000000.000000

NEED2(5,2)18.000000.000000

NEED2(5,3)0.0000000.000000

NEED2(6,1)0.0000000.000000

NEED2(6,2)0.0000000.000000

NEED2(6,3)27.000000.000000

NEED2(7,1)29.00000-0.1367335E-01

NEED2(7,2)0.0000000.000000

NEED2(7,3)0.0000000.000000

NEED2(8,1)0.0000000.000000

NEED2(8,2)0.0000000.000000

NEED2(8,3)0.0000000.000000

NEED2(9,1)0.0000000.000000

NEED2(9,2)0.0000000.000000

NEED2(9,3)0.0000000.000000

NEED2(10,1)0.0000000.000000

NEED2(10,2)0.0000000.000000

NEED2(10,3)0.0000000.000000

NEED3(1,1)0.0000000.000000

NEED3(1,2)30.00000-0.1500923E-01

NEED3(1,3)16.00000-0.2777099E-02

NEED3(2,1)0.0000000.000000

NEED3(2,2)0.0000000.000000

NEED3(2,3)0.0000000.000000

NEED3(3,1)27.00000-0.1367335E-01

NEED3(3,2)0.0000000.000000

NEED3(3,3)0.0000000.000000

NEED3(4,1)0.0000000.000000

NEED3(4,2)0.0000000.000000

NEED3(4,3)0.0000000.000000

NEED3(5,1)0.0000000.000000

NEED3(5,2)0.0000000.000000

NEED3(5,3)0.0000000.000000

NEED3(6,1)0.0000000.000000

NEED3(6,2)30.000000.000000

NEED3(6,3)0.0000000.000000

NEED3(7,1)28.00000-0.1367335E-01

NEED3(7,2)0.0000000.000000

NEED3(7,3)26.00000-0.2777099E-02

NEED3(8,1)0.0000000.000000

NEED3(8,2)45.000000.000000

NEED3(8,3)0.0000000.000000

NEED3(9,1)0.0000000.000000

NEED3(9,2)0.0000000.000000

NEED3(9,3)60.000000.000000

NEED3(10,1)0.0000000.000000

NEED3(10,2)0.0000000.000000

NEED3(10,3)0.0000000.000000

RowSlackorSurplusDualPrice

14.000000-1.000000

20.000000-0.7067358E-02

30.0000000.000000

40.0000000.000000

50.000000-0.1367335E-01

60.000000-0.1500923E-01

70.000000-0.2777099E-02

80.0000000.1367335E-01

90.0000000.000000

100.0000000.2777099E-02

110.0000000.000000

1228.000000.000000

130.0000000.2777099E-02

140.0000000.7067358E-02

154.0000000.000000

160.0000000.2777099E-02

1718.000000.000000

1831.000000.000000

190.0000000.000000

2070.000000.000000

218.0000000.000000

220.0000000.000000

230.0000000.000000

2440.000000.000000

250.0000000.000000

260.0000000.000000

270.0000000.1500923E-01

280.0000000.2777099E-02

2933.000000.000000

3040.000000.000000

310.0000000.000000

320.0000000.000000

330.0000000.000000

3460.000000.000000

350.0000000.000000

360.0000000.000000

37100.00000.000000

380.0000000.1367335E-01

390.0000000.000000

404.0000000.000000

410.0000000.1367335E-01

420.0000000.1500923E-01

430.0000000.2777099E-02

440.0000000.000000

450.0000000.1500923E-01

460.0000000.2777099E-02

470.0000000.000000

480.0000000.000000

490.0000000.000000

500.0000000.000000

510.0000000.000000

520.0000000.000000

5340.000000.000000

540.0000000.000000

550.0000000.000000

5612.000000.000000

570.0000000.1500923E-01

584.0000000.000000

590.0000000.000000

600.0000000.000000

610.0000000.000000

620.0000000.000000

630.0000000.000000

640.0000000.000000

650.0

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