Linear Programming: Chapter 2 The Simplex Method
Simplex Method|First Iteration If x 2 increases, obj goes up. How much can x 2 increase? Until w 4 decreases to zero. Do it. End result: x 2 >0 whereas w 4 = 0. That is, x 2 must become basic and w 4 must become nonbasic. Algebraically rearrange equations to, in the words of Jean-Luc Picard, "Make it so." This is a pivot.
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