Initializing help system before first use

USERSOLHEURISTIC

Description
Determines how much effort to put into running a local search heuristic to find a feasible integer solution from a partial or infeasible user solution.
Type
Integer
Topic area
Values
-1 
Automatically determined.
0 
Search heuristic disabled.
1 
Light effort.
2 
Moderate effort.
3 
High effort.
Default value
-1
Note
When a partial or infeasible user solution is added with XPRSaddmipsol, a local search heuristic will be applied to the problem in an attempt to find a feasible, integer solution that either completes the partial solution or is close to the infeasible solution. Whether to run such a heuristic, or how much effort to put into the heuristic can be controlled by this USERSOLHEURISTIC parameter.
Affects routines
See also
Category
Control

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