Initializing help system before first use

# ChgObj(Variable, Double) Method

Change objective function coefficient. This changes the linear coefficient in the first/primary objective function. In order to delete a coefficient from the objective set it to 0 (zero).
Namespace: Optimizer.Objects
Assembly: xprsdn (in xprsdn.dll) Version: 47.01.01+0ba4e76731516b80760698bbaa939494dae84e49
Syntax
C#

    public XpressProblem ChgObj(
    	Variable variable,
    	double coefficient
    )

#### Parameters

variable Variable
  Variable for which to change coefficient.
coefficient Double
  New coefficient for variables.

#### Return Value

XpressProblem
Always returns this instance.
Remarks
Examples using ChgObj:

- CuttingStock.cs
- GoalProg.cs
- Polygon.cs
- PolygonMap.cs
- PolygonMapDelta.cs
- PolygonMultiMap.cs
- PolygonMultiMapDelta.cs
- PolygonVecMap.cs
- PolygonVecMapDelta.cs

See Also

#### Reference

XpressProblem Class
ChgObj Overload
Optimizer.Objects Namespace
Parent Topic ChgObj Method

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