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XPRBgetctrsize

XPRBgetctrsize


Purpose
Get the size of a constraint.
Synopsis
int XPRBgetctrsize(XPRBctr ctr);
Argument
ctr 
Reference to a previously created constraint.
Return value
Size (= number of linear or quadratic terms with a non-zero coefficient) of the constraint, or -1 in case of an error.
Example
The following returns the size of the constraint ctr1.
XPRBprob expl2;
XPRBctr ctr1;
int size;
   ...
expl2 = XPRBnewprob("example2");
ctr1 = XPRBnewctr(expl2, "r1", XPRB_E);
   ...
size = XPRBgetctrsize(ctr1);
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