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# BndSA Method

Returns upper and lower sensitivity ranges for specified variables' lower and upper bounds. If the bounds are varied within these ranges the current basis remains optimal and feasible.
Namespace: Optimizer
Assembly: xprsdn (in xprsdn.dll) Version: 47.01.01+0ba4e76731516b80760698bbaa939494dae84e49
Syntax
C#

    public void BndSA(
    	int ncols,
    	int[] colind,
    	double[] lblower,
    	double[] lbupper,
    	double[] ublower,
    	double[] ubupper
    )

#### Parameters

ncols Int32
  Number of variables whose sensitivity is sought.
colind Int32
  Integer array of length ncols containing the indices of the columns whose bounds' ranges are required.
lblower Double
  Double array of length ncols where the variable lower bound lower range values are to be returned.
lbupper Double
  Double array of length ncols where the variable lower bound upper range values are to be returned.
ublower Double
  Double array of length ncols where the variable upper bound lower range values are to be returned.
ubupper Double
  Double array of length ncols where the variable upper bound upper range values are to be returned.

See Also

#### Reference

XPRSprob Class
Optimizer Namespace
Parent Topic XPRSprob Methods

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