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# CalcObjN(Int32, Double[], Double) Method

Calculates the objective value of the given objective function in a multi-objective problem.
Namespace: Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 47.01.01+0ba4e76731516b80760698bbaa939494dae84e49
Syntax
C#

    public void CalcObjN(
    	int objidx,
    	double[] solution,
    	out double p_objval
    )

#### Parameters

objidx Int32
  Index of the objective function to calculate.
solution Double
  Double array of length COLS that holds the solution. May be null to use the current solution.
p_objval Double
  Pointer to a double in which the calculated objective value is returned.

See Also

#### Reference

XPRSprob Class
CalcObjN Overload
Optimizer Namespace
Parent Topic CalcObjN Method

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