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bcretired

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To solve an LP with upper-bound constraints allow xi=0 or xi= ________.

a.si.

b..

c.ci.

d.ai.



Question 2

Which is NOT a step in the Dantzig-Wolfe decomposition algorithm?
  a.Assume that a bfs solution for the restricted master is readily available.
  b.Substitute the optimal values of and to get the optimal values of x1, x2 ... xn.
  c.Express the variables in Variable set 1 as a convex combination of the extreme points for Constraint set 1.
  d.Express the variables as a convex combination of the extreme points for Constraint set k.



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stano32

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Answer to Question 1

correct: b

Answer to Question 2

correct: d




bcretired

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Reply 2 on: Aug 1, 2018
YES! Correct, THANKS for helping me on my review


deja

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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