Initializing help system before first use

ChgCoef Method

Used to change a single coefficient in the matrix. If the coefficient does not already exist, a new coefficient will be added to the matrix. If many coefficients are being added to a row of the matrix, it may be more efficient to delete the old row of the matrix and add a new row.

Namespace:   Optimizer
Assembly:  xprsdn (in xprsdn.dll) Version: 44.01.04
Syntax
C# 
public void ChgCoef(
	int row,
	int col,
	double coef
)

Parameters

row
Type:  System.Int32
Row index for the coefficient.
col
Type:  System.Int32
Column index for the coefficient.
coef
Type:  System.Double
New value for the coefficient. If coef is zero, any existing coefficient will be deleted.
Remarks
See Also
Parent Topic XPRSprob Methods

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