Initializing help system before first use

GetPivots Method

Returns a list of potential leaving variables if a specified variable enters the basis.

Namespace:  Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 45.01.02+1f9fd7ff9a8620394fec1839699751312debed40
Syntax
C# 
public void GetPivots(
	int enter,
	int[] outlist,
	double[] x,
	out double p_objval,
	out int p_npivots,
	int maxpivots
)

Parameters

enter   Int32
Index of the specified row or column to enter basis.
outlist   Int32
Integer array of length at least maxpivots to hold list of potential leaving variables. May be null if not required.
x   Double
Double array of length ROWS + SPAREROWS + COLS to hold the values of all the variables that would result if enter entered the basis. May be null if not required.
p_objval   Double
Pointer to a double where the objective function value that would result if enter entered the basis will be returned.
p_npivots   Int32
Pointer to an integer where the actual number of potential leaving variables will be returned.
maxpivots   Int32
Maximum number of potential leaving variables to return.
See Also
Parent Topic XPRSprob Methods

© 2001-2025 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.