GRBQuadExpr()

Quadratic expression constructor. Create an empty quadratic expression, or copy an existing expression.

GRBQuadExpr GRBQuadExpr ( )

    Create an empty quadratic expression.

    Return value:

    An empty expression object.

GRBQuadExpr GRBQuadExpr ( GRBLinExpr le )

    Initialize a quadratic expression from an existing linear expression.

    Arguments:

    le: Existing linear expression to copy.

    Return value:

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

GRBQuadExpr GRBQuadExpr ( GRBQuadExpr qe )

    Copy an existing quadratic expression.

    Arguments:

    qe: Existing expression to copy.

    Return value:

    A copy of the input expression object.

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