Initializing help system before first use

branchobj.validate

branchobj.validate


Purpose
Verifies that a given branching object is valid for branching on the current branch-and-bound node of a MIP solve. The function will check that all branches are non-empty, and if required, verify that the branching object can be presolved.
Synopsis
status = branchobj.validate()
Argument
status 

The returned status from checking the provided branching object:

The object is acceptable.

Failed to presolve the object due to dual reductions in presolve.

Failed to presolve the object due to duplicate column reductions in presolve.

The object contains an empty branch.