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: 41.01.03
Syntax
C# 
public void GetPivots(
	int enter,
	int[] outlist,
	double[] x,
	out double p_objval,
	out int p_npivots,
	int maxpivots
)

Parameters

enter
Type:  SystemInt32
Index of the specified row or column to enter basis.
outlist
Type:  SystemInt32
Integer array of length at least maxpivots to hold list of potential leaving variables. May be null if not required.
x
Type:  SystemDouble
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
Type:  SystemDouble
Pointer to a double where the objective function value that would result if enter entered the basis will be returned.
p_npivots
Type:  SystemInt32
Pointer to an integer where the actual number of potential leaving variables will be returned.
maxpivots
Type:  SystemInt32
Maximum number of potential leaving variables to return.
See Also
Parent Topic XPRSprob Methods

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