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XPRBctrgetCoefficient(XPRBvar, XPRBvar) Method

Get the coefficient of a quadratic constraint term. This method returns the coefficient of a given pair of variables in the constraint or 0 if the term does not occur.

Namespace: BCL
Assembly: xprbdn (in xprbdn.dll) Version: 47.01.01+0ba4e76731516b80760698bbaa939494dae84e49
Syntax
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public double getCoefficient(
	XPRBvar var1,
	XPRBvar var2
)

Parameters

var1  XPRBvar
variable of type
C#
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XPRBvar
var2  XPRBvar
variable of type
C#
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XPRBvar

Return Value

Double
Example
C#
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XPRBprob expl2;
XPRBctr ctr1;
XPRBvar x1, x2;
double val;
expl2 = new XPRBprob("example2");
x1 = expl2.newVar("abc3", BCLconstant.XPRB_UI, 1, 100);
x2 = expl2.newVar("abc1");
ctr1 = expl2.newCtr("r1");
ctr1.addTerm(x1, x2, 5.4);
val = ctr1.getCoefficient(x1, x2);
See Also