Initializing help system before first use

GetDualRay Method

Retrieves a dual ray (dual unbounded direction) for the current problem, if the problem is found to be infeasible.

Namespace:  Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 45.01.02+1f9fd7ff9a8620394fec1839699751312debed40
Syntax
C# 
public void GetDualRay(
	double[] ray,
	ref int p_hasray
)

Parameters

ray   Double
Double array of length ROWS to hold the ray. May be null if not required.
p_hasray   Int32
This variable will be set to 1 if the Optimizer is able to return a dual ray, 0 otherwise.
See Also
Parent Topic XPRSprob Methods

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