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BACKTRACKTIE

Description
Branch and Bound: Specifies how to break ties when selecting the next node to work on when a full backtrack is performed. The options are the same as for the BACKTRACK control.
Type
Integer
Values
-1 
Default selection.
1 
Unused.
2 
Select the node with the best estimated solution.
3 
Select the node with the best bound on the solution.
4 
Select the deepest node in the search tree (equivalent to depth-first search).
5 
Select the highest node in the search tree (equivalent to breadth-first search).
6 
Select the earliest node created.
7 
Select the latest node created.
8 
Select a node randomly.
9 
Select the node whose LP relaxation contains the fewest number of infeasible global entities.
10 
Combination of 2 and 9.
11 
Combination of 2 and 4.
12 
Combination of 3 and 4.
Default value
-1
Affects routines
XPRSmipoptimize ( MIPOPTIMIZE).
See also
BACKTRACK.

Parent Topic Control Parameters

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