[Couenne-tickets] [Couenne, a solver for non-convex MINLP problems] #18: branching problem with unbounded variables

Couenne, a solver for non-convex MINLP problems coin-trac at coin-or.org
Tue Jul 31 09:05:22 EDT 2012


#18: branching problem with unbounded variables
-------------------------+----------------------
  Reporter:  stefan      |      Owner:  somebody
      Type:  defect      |     Status:  closed
  Priority:  major       |  Milestone:
 Component:  component1  |    Version:
Resolution:  fixed       |   Keywords:
-------------------------+----------------------
Changes (by pbelotti):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 With the recent revisions 874 this should no longer happen. It was related
 to a new upper bound being ignored by ClpModel if greater than 1e27. Now
 all new potential bounds are checked before branching.

-- 
Ticket URL: <https://projects.coin-or.org/ticket/18#comment:3>
Couenne, a solver for non-convex MINLP problems <https://projects.coin-or.org/Couenne>
Couenne, a solver for non-convex MINLP problems



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