Initializing help system before first use

problem.getDirs

Purpose
Used to return the directives that have been loaded into a matrix. Priorities, forced branching directions and pseudo costs can be returned. If called after presolve, problem.getDirs will get the directives for the presolved problem.
Topic areas
Problem Information, Branching
Synopsis
indices, prios, branchdirs, uppseudo, downpseudo = problem.getDirs()
Return value
indices 
Integer array containing the column numbers ( 0, 1, 2,...) or negative values corresponding to special ordered sets (the first set numbered -1, the second numbered -2,...).
prios 
Integer array containing the priorities for the columns and sets, where columns/sets with smallest priority will be branched on first.
branchdirs 
Character array containing the branching direction for each column or set:
U 
the entity is to be forced up;
D 
the entity is to be forced down;
N 
not specified.
uppseudo 
Double array containing the up pseudo costs for the columns and sets.
downpseudo 
Double array containing the down pseudo costs for the columns and sets.
Related topics
problem.loadDirs, problem.loadPresolveDirs.

Parent Topic Methods of the class problem

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