GRBQuadExpr()

Quadratic expression constructor. Create a constant expression or an expression with one term.

GRBQuadExpr GRBQuadExpr ( double constant=0.0 )

GRBQuadExpr GRBQuadExpr ( GRBVar var,
    double coeff=1.0 )

GRBQuadExpr GRBQuadExpr ( GRBLinExpr linexpr )