problem.getdirs
problem.getdirs |
Purpose
Returns the directives that have been loaded into a problem. Priorities, forced branching directions and pseudo costs can be returned. If called after presolve,
getdirs will get the directives for the presolved problem.
Synopsis
problem.getdirs (mcols, mpri, qbr, dupc, ddpc)
Arguments
|
mcols
|
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,...). May be
None if not required.
|
||||||
|
mpri
|
Array containing the priorities for the columns and sets. May be
None if not required.
|
||||||
|
qbr
|
Character array with the branching direction for each column or set:
|
||||||
|
dupc
|
Array containing the up pseudo costs for the columns and sets. May be
None if not required.
|
||||||
|
ddpc
|
Array containing the down pseudo costs for the columns and sets. May be
None if not required.
|
Further information
The size of all lists is at most
MIPENTS, obtainable from
xproblem.attributes.mipents.
Related topics