Initializing help system before first use

# SlpChgCoefStr Method

Add or change a single matrix coefficient using a character string for the formula. For a simpler version of this function see nlpChgFormulaStr.
Namespace: Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 46.01.02+e8d9493ad804415424ae931ce2abaeb6c55a6d5a
Syntax
C#

    public void SlpChgCoefStr(
    	int row,
    	int col,
    	ref double factor,
    	string formula
    )

#### Parameters

row Int32
  The index of the matrix row for the coefficient.
col Int32
  The index of the matrix column for the coefficient.
factor 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.
formula String
  Character string holding the formula with the tokens separated by spaces.

See Also

#### Reference

XPRSprob Class
Optimizer Namespace
Parent Topic XPRSprob Methods

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