Initializing help system before first use

LoadPresolveDirs Method

Loads directives into the presolved matrix.

Namespace:  Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 45.01.02+1f9fd7ff9a8620394fec1839699751312debed40
Syntax
C# 
public void LoadPresolveDirs(
	int ndirs,
	int[] colind,
	int[] priority,
	char[] dir,
	double[] uppseudo,
	double[] downpseudo
)

Parameters

ndirs   Int32
Number of directives.
colind   Int32
Integer array of length ndirs containing the column numbers. A negative value indicates a set number ( -1 being the first set, -2 the second, and so on).
priority   Int32
Integer array of length ndirs containing the priorities for the columns or sets. May be null if not required.
dir   Char
Character array of length ndirs 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 null if not required.
uppseudo   Double
Double array of length ndirs containing the up pseudo costs for the columns or sets. May be null if not required.
downpseudo   Double
Double array of length ndirs containing the down pseudo costs for the columns or sets. May be null if not required.
See Also
Parent Topic XPRSprob Methods

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