public static class IloCplex.Status
extends java.lang.Object
cplex.getStatus. The status contains the information the
IloCplex optimizer has gathered so far about a possible solution
to the active model. User code typically refers to solution statuses by
specifying full paths, for example IloCplex.Status.Optimal.| Modifier and Type | Field and Description |
|---|---|
static IloCplex.Status |
Bounded
The
Bounded solution status indicates that the
IloCplex optimizer has determined that the model is not
unbounded. |
static IloCplex.Status |
Error
The
Error solution status indicates that an error has occurred. |
static IloCplex.Status |
Feasible
The
Feasible solution status indicates that the
IloCplex optimizer has found a feasible solution that can be
queried with the method getValue. |
static IloCplex.Status |
Infeasible
The
Infeasible solution status indicates that the
IloCplex optimizer has determined that the model is infeasible. |
static IloCplex.Status |
InfeasibleOrUnbounded
The
InfeasibleOrUnbounded solution status indicates that the
IloCplex optimizer has determined that the model is infeasible
or unbounded. |
static IloCplex.Status |
Optimal
The
Optimal solution status indicates that the
IloCplex optimizer has found an optimal solution that can be
queried with the method getValue. |
static IloCplex.Status |
Unbounded
The
Unbounded solution status indicates that the
IloCplex optimizer has determined that the model is unbounded. |
static IloCplex.Status |
Unknown
The
Unknown solution status indicates that the optimizer has not
gathered any information about the active model. |
| Modifier and Type | Method and Description |
|---|---|
java.lang.String |
toString()
Transforms status into a human-readable string.
|
public static final IloCplex.Status Error
Error solution status indicates that an error has occurred.public static final IloCplex.Status Unknown
Unknown solution status indicates that the optimizer has not
gathered any information about the active model. This is usually the status
before a solve method has been called, or after the model has been
manipulated.public static final IloCplex.Status Feasible
Feasible solution status indicates that the
IloCplex optimizer has found a feasible solution that can be
queried with the method getValue. Neither the optimality nor the
nonoptimality of this solution has been proven.public static final IloCplex.Status Bounded
Bounded solution status indicates that the
IloCplex optimizer has determined that the model is not
unbounded. This does not imply that the model is feasible.public static final IloCplex.Status Optimal
Optimal solution status indicates that the
IloCplex optimizer has found an optimal solution that can be
queried with the method getValue. The solution is proven to be
optimal only within tolerances and achievable numeric accuracy.public static final IloCplex.Status Infeasible
Infeasible solution status indicates that the
IloCplex optimizer has determined that the model is infeasible.public static final IloCplex.Status Unbounded
Unbounded solution status indicates that the
IloCplex optimizer has determined that the model is unbounded.
It has not, however, found the model to be feasible. Instead, the optimizer
has proven that for any feasible solution, a better one could be constructed.public static final IloCplex.Status InfeasibleOrUnbounded
InfeasibleOrUnbounded solution status indicates that the
IloCplex optimizer has determined that the model is infeasible
or unbounded.