Initializing help system before first use

# HISTORYCOSTS

Description | Branch and Bound: How to update the pseudo cost for a MIP entity when a strong branch or a regular branch is applied.
Type | Integer
Topic area | Branching
Values |
-1 | Automatically determined.
0 | No update.
1 | Update using only regular branches from the root to the current node.
2 | Same as 1, but update with strong branching results as well.
3 | Update using any regular branching or strong branching information from all nodes solves before the current node.
Default value | -1
Affects routines | XPRSmipoptimize ( MIPOPTIMIZE).
See also | SBBEST, SBESTIMATE, SBSELECT
Category | Control

Parent Topic Control Parameters

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