GRBQuadExpr()

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

GRBQuadExpr GRBQuadExpr ( double constant=0.0 )

    Create a constant quadratic expression.

    Arguments:

    constant (optional): Constant value for expression.

    Return value:

    A constant expression object.

GRBQuadExpr GRBQuadExpr ( GRBVar var,
    double coeff=1.0 )
    Create an expression with one term.

    Arguments:

    var: Variable for expression term.

    coeff (optional): Coefficient for expression term.

    Return value:

    An expression object containing one quadratic term.

GRBQuadExpr GRBQuadExpr ( GRBLinExpr linexpr )

    Initialize a quadratic expression from an existing linear expression.

    Arguments:

    orig: Existing linear expression to copy.

    Return value:

    Quadratic expression object whose initial value is taken from the input linear expression.

Try Gurobi for Free

Choose the evaluation license that fits you best, and start working with our Expert Team for technical guidance and support.

Evaluation License
Get a free, full-featured license of the Gurobi Optimizer to experience the performance, support, benchmarking and tuning services we provide as part of our product offering.
Academic License
Gurobi supports the teaching and use of optimization within academic institutions. We offer free, full-featured copies of Gurobi for use in class, and for research.
Cloud Trial

Request free trial hours, so you can see how quickly and easily a model can be solved on the cloud.

Search