Initializing help system before first use

# ChgQObj Method

Used to change a single quadratic coefficient in the objective function corresponding to the variable pair (objqcol1,objqcol2) of the Hessian matrix.
Namespace: Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 47.01.01+0ba4e76731516b80760698bbaa939494dae84e49
Syntax
C#

    public void ChgQObj(
    	int objqcol1,
    	int objqcol2,
    	double objqcoef
    )

#### Parameters

objqcol1 Int32
  Column index for the first variable in the quadratic term.
objqcol2 Int32
  Column index for the second variable in the quadratic term.
objqcoef Double
  New value for the coefficient in the quadratic Hessian matrix. If an entry in objqcoef is 0, the corresponding entry will be deleted.

See Also

#### Reference

XPRSprob Class
Optimizer Namespace
Parent Topic XPRSprob Methods

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