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simplex tableau and Matlab

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simplex tableau and Matlab

by Chun Zheng

 

11 Apr 2007 (Updated 11 Apr 2007)

Solving the simplex tableau using matlab

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Description

Simplex tableau is used to find the best strategy for a linear system.

There are various subfunctions but the
functions in the zip file, but the main function is called simplexTab.

given the simplex tableau 'a' and specifying the number of free variables.
just a sample run:
a=[7 3 9 1 0 0 0 1;8 5 4 0 1 0 0 1;6 9 5 0 0 1 0 1; -1 -1 -1 0 0 0 1 0];
numFreeVar=3;
c=optiDual(a,numFreeVar);

c =

  Columns 1 through 4

       0 0 1 42/253
       1 0 0 -1/23
       0 1 0 -16/253
       0 0 0 15/253

  Columns 5 through 8

     -45/253 1/23 0 8/253
       6/23 -3/23 0 2/23
     -19/253 4/23 0 9/253
       2/253 2/23 1 39/253

v=1/(39/253)
X=[8/253 2/23 9/253];
  
col strategy=vX;

v=1/(39/253)
Y=[15/253 2/253 2/23];
 row strategy=vY;

MATLAB release MATLAB 7.1.0 (R14SP3)
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Comments and Ratings (2)
18 Dec 2007 Rouzbeh Roudgari  
30 Aug 2008 ss sss

where is optiDual function???

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Tag Activity for this File
Tag Applied By Date/Time
simplex Chun Zheng 22 Oct 2008 09:08:57
tableau Chun Zheng 22 Oct 2008 09:08:57
solving Chun Zheng 22 Oct 2008 09:08:57
linear Chun Zheng 22 Oct 2008 09:08:57
utilities Chun Zheng 22 Oct 2008 09:08:57

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