XPRBaddcutterm

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XPRBaddcutterm

Purpose

Add a term to a cut.

Synopsis

int XPRBaddcutterm(XPRBcut cut, XPRBvar var, double coeff);

Arguments

cut

Reference to a cut as resulting from XPRBnewcut.

var

Reference to a variable, may be NULL.

coeff

Value to be added to the coefficient of the variable var.

Return value

0 if function executed successfully, 1 otherwise.

Example

Add the term 5.4 · x1 to the cut cut1.
XPRBcut cut1;
XPRBvar x1;
XPRBprob expl1;
expl1 = XPRBnewprob("cutexample");
x1 = XPRBnewvar(expl1, XPRB_UI, "abc3", 0, 100);
cut1 = XPRBnewcut(expl1, XPRB_E, 1);
XPRBaddcutterm(cut1, x1, 5.4);
Further information

This function adds a new term to a cut, comprising the variable var with coefficient coeff. If the cut already has a term with variable var, coeff is added to its coefficient. If var is set to NULL, the value coeff is added to the right hand side of the cut.

Related topics

XPRBnewcut, XPRBaddcutarrterm XPRBdelcutterm, XPRBsetcutterm.

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cut	Reference to a cut as resulting from XPRBnewcut.
var	Reference to a variable, may be NULL.
coeff	Value to be added to the coefficient of the variable var.