Initializing help system before first use

SlpChgCoef Method

Add or change a single matrix coefficient using a parsed or unparsed formula. For a simpler version of this function see XSLPchgformula.

Namespace:   Optimizer
Assembly:  xprsdn (in xprsdn.dll) Version: 44.01.01
Syntax
C# 
public void SlpChgCoef(
	int row,
	int col,
	ref double factor,
	int parsed,
	int[] type,
	double[] value
)

Parameters

row
Type:  System.Int32
The index of the matrix row for the coefficient.
col
Type:  System.Int32
The index of the matrix column for the coefficient.
factor
Type:  System.Double
Address of a double precision variable holding the constant multiplier for the formula. If factor is null, a value of 1.0 will be used.
parsed
Type:  System.Int32
Integer indicating the whether the token arrays are formatted as internal unparsed ( parsed=0) or internal parsed reverse Polish ( parsed=1).
type
Type:  System.Int32
Array of token types providing the description and formula for each item.
value
Type:  System.Double
Array of values corresponding to the types in type.
Remarks
See Also
Parent Topic XPRSprob Methods

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