ObjectiveInstance#

public class ObjectiveInstance extends BasicInstance<ObjectiveInstanceBase>#

Represents an objective instance.

All AMPL suffixes for an objective are available through methods with the same name in this class. See http://www.ampl.com/NEW/suffbuiltin.html for a list of the available suffixes.

All the accessors in this class throw a IllegalArgumentException if the instance has been deleted in the underlying AMPL interpreter.

Constructors#

ObjectiveInstance#

ObjectiveInstance(ObjectiveInstanceBase impl)#

Methods#

astatus#

public String astatus()#: Return the AMPL status

drop#

public void drop()#

Drop all instances of this objective, corresponding to the AMPL code:

drop objectiveName;

exitcode#

public int exitcode()#

Exit code returned by solver after most recent solve with this objective

Returns:: Exit code

impl#

ObjectiveInstanceBase impl()#

message#

public String message()#: Result message returned by solver after most recent solve with this objective

minimization#

public boolean minimization()#: Return true if the objective is minimization, false otherwise

restore#

public void restore()#

Restore all instances of this objective, corresponding to the AMPL code:

restore objectiveName;

result#

public String result()#: Result string returned by solver after most recent solve with this objective

sstatus#

public String sstatus()#: Return the solver status

value#

public double value()#: Get the value of the objective instance