[Coin-discuss] Weird solution

Heesu Hwang hxh9528 at omega.uta.edu
Fri Jul 14 18:31:34 EDT 2006


As you all know, following solution is not feasible.
Any idea to back-track this?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
LP:   Terminating and fathoming due to proven high cost.
TM: Running time: 205.330
TM: search tree size: 2281   max depth: 46
LP statistics:
   time in cut generation  :        0.050 sec
   time in var generation  :        0.050 sec
   time in heuristics      :        2.460 sec
   time in solving LPs     :       77.160 sec
   time in strong branching:       13.890 sec

TM: The best solution found has value -544333303.217752
xx_tm::display_feasible_solution
 TM: Default BCP_tm_user::display_feasible_solution() executed.
  Algo  var (internal index:     17                    ) at 1.0000
  Algo  var (internal index:     30                    ) at 1.0000
  Algo  var (internal index:     38                    ) at 1.0000
  Algo  var (internal index:     45                    ) at 1.0000
  Algo  var (internal index:     47                    ) at 1.0000
  Algo  var (internal index:     60                    ) at 12430.3776
  Algo  var (internal index:     61                    ) at 1.0000
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Regards,

Heesu.




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