net.sf.javailp
Class Constraint

java.lang.Object
  net.sf.javailp.Constraint

public class Constraint
extends Object

The class Constraint represent a linear constraint.

Constructor Summary

Constraint(Linear lhs, Operator operator, Number rhs)
Constructs a Constraint.

Constraint(Linear lhs, String operator, Number rhs)
Constructs a Constraint.

Constraint(String name, Linear lhs, Operator operator, Number rhs)
Constructs a Constraint.

Constraint(String name, Linear lhs, String operator, Number rhs)
Constructs a Constraint.

Method Summary

Linear	getLhs() Returns the left-hand-side linear expression.
String	getName() Returns the name of the constraint.
Operator	getOperator() Returns the Boolean operator.
Number	getRhs() Returns the right-hand-side number.
int	size() Returns the size of the linear expression.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Constraint

public Constraint(Linear lhs,
                  Operator operator,
                  Number rhs)

Constructs a Constraint.

Parameters:

lhs - the left hand side

operator - the operator

rhs - the right hand side

Constraint

public Constraint(Linear lhs,
                  String operator,
                  Number rhs)

Constructs a Constraint.

Parameters:

lhs - the left hand side

operator - the operator ("<=","=",">=")

rhs - the right hand side

Constraint

public Constraint(String name,
                  Linear lhs,
                  Operator operator,
                  Number rhs)

Constructs a Constraint.

Parameters:

name - the name of the constraint

lhs - the left hand side

operator - the operator

rhs - the right hand side

Constraint

public Constraint(String name,
                  Linear lhs,
                  String operator,
                  Number rhs)

Constructs a Constraint.

Parameters:

name - the name of the constraint

lhs - the left hand side

operator - the operator ("<=","=",">=")

rhs - the right hand side

Method Detail

getLhs

public Linear getLhs()

Returns the left-hand-side linear expression.

Returns:

the left-hand-side linear expression

getOperator

public Operator getOperator()

Returns the Boolean operator.

Returns:

the Boolean operator

getRhs

public Number getRhs()

Returns the right-hand-side number.

Returns:

the right-hand-side number

size

public int size()

Returns the size of the linear expression.

Returns:

the size

toString

public String toString()

Overrides:

toString in class Object

getName

public String getName()

Returns the name of the constraint.

Returns:

the name