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problem.loadpresolvedirs

problem.loadpresolvedirs

Purpose
Loads directives into the presolved matrix.
Synopsis
problem.loadpresolvedirs(mcols, mpri, qbr, dupc, ddpc)
Arguments
mcols 
Array containing the column numbers. A negative value indicates a set number ( -1 being the first set, -2 the second, and so on).
mpri 
Array containing the priorities for the columns or sets. May be None if not required.
qbr 
Character array specifying 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.
May be None if not required.
dupc 
Array containing the up pseudo costs for the columns or sets. May be None if not required.
ddpc 
Array containing the down pseudo costs for the columns or sets. May be None if not required.
Example
The following loads priority directives for column 0 in the problem: 
p.mipoptimize("l")
p.loadpresolvedirs([0], [1], None, None, None)
p.mipoptimize("")
Related topics
problem.getdirs, problem.loaddirs.

Parent Topic Reference Manual

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