Add an SOS constraint to the model. Please refer to the SOS Constraints section in the Reference Manual for additional details.

GRBSOS addSOS ( GRBVar[] vars,
    double[] weights,
    int type )


vars: Array of variables that participate in the SOS constraint.

weights: Weights for the variables in the SOS constraint.

type: SOS type (can be GRB.SOS_TYPE1 or GRB.SOS_TYPE2).

Return value:

New SOS constraint.