Try our new documentation site (beta).


GRBModel::addConstr()

Add a single linear constraint to a model. Multiple signatures are available.

GRBConstr addConstr ( const GRBLinExpr& lhsExpr,
    char sense,
    const GRBLinExpr& rhsExpr,
    string name="" )

Add a single linear constraint to a model.

Arguments:

lhsExpr: Left-hand side expression for new linear constraint.

sense: Sense for new linear constraint (GRB_LESS_EQUAL, GRB_EQUAL, or GRB_GREATER_EQUAL).

rhsExpr: Right-hand side expression for new linear constraint.

name (optional): Name for new constraint.

Return value:

New constraint object.

GRBConstr addConstr ( const GRBLinExpr& lhsExpr,
    char sense,
    GRBVar rhsVar,
    string name="" )

Add a single linear constraint to a model.

Arguments:

lhsExpr: Left-hand side expression for new linear constraint.

sense: Sense for new linear constraint (GRB_LESS_EQUAL, GRB_EQUAL, or GRB_GREATER_EQUAL).

rhsVar: Right-hand side variable for new linear constraint.

name (optional): Name for new constraint.

Return value:

New constraint object.

GRBConstr addConstr ( const GRBLinExpr& lhsExpr,
    char sense,
    double rhsVal,
    string name="" )

Add a single linear constraint to a model.

Arguments:

lhsExpr: Left-hand side expression for new linear constraint.

sense: Sense for new linear constraint (GRB_LESS_EQUAL, GRB_EQUAL, or GRB_GREATER_EQUAL).

rhsVal: Right-hand side value for new linear constraint.

name (optional): Name for new constraint.

Return value:

New constraint object.

GRBConstr addConstr ( GRBVar lhsVar,
    char sense,
    GRBVar rhsVar,
    string name="" )

Add a single linear constraint to a model.

Arguments:

lhsVar: Left-hand side variable for new linear constraint.

sense: Sense for new linear constraint (GRB_LESS_EQUAL, GRB_EQUAL, or GRB_GREATER_EQUAL).

rhsVar: Right-hand side variable for new linear constraint.

name (optional): Name for new constraint.

Return value:

New constraint object.

GRBConstr addConstr ( GRBVar lhsVar,
    char sense,
    double rhsVal,
    string name="" )

Add a single linear constraint to a model.

Arguments:

lhsVar: Left-hand side variable for new linear constraint.

sense: Sense for new linear constraint (GRB_LESS_EQUAL, GRB_EQUAL, or GRB_GREATER_EQUAL).

rhsVal: Right-hand side value for new linear constraint.

name (optional): Name for new constraint.

Return value:

New constraint object.

GRBConstr addConstr ( GRBTempConstr& tc,
    string name="" )

Add a single linear constraint to a model.

Arguments:

tc: Temporary constraint object, created using an overloaded comparison operator. See GRBTempConstr for more information.

name (optional): Name for new constraint.

Return value:

New constraint 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

Gurobi Optimization