Add an SOS constraint to the model. Please refer to this section for details on SOS constraints.

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.