Class Know

java.lang.Object

Formula

Know

public class Know
extends Formula

Implements the K_i operator for S5

Field Summary

Fields

Modifier and Type	Field and Description
private int	agent
private Formula	formula

Constructor Summary

Constructors

Constructor and Description
Know(int agent, Formula formula) Create a new K-formula

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(KripkeModel model, int state) Evaluate a Formula in a state using the given model
java.lang.String	toString() Return a string representation of this Formula

Methods inherited from class Formula

evaluate, implies, memoize, negate, simplify

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

agent

private int agent

formula

private Formula formula

Constructor Detail

Know

public Know(int agent,
            Formula formula)

Create a new K-formula

Parameters:

agent - The agent to test the knowledge of

formula - The formula of which we want to test if the agent knows it

Method Detail

evaluate

public boolean evaluate(KripkeModel model,
                        int state)

Evaluate a Formula in a state using the given model

Specified by:

evaluate in class Formula

Parameters:

model - The model used for evaluation

state - The state to evaluate the Formula in

Returns:

`true` if the Formula evaluate in state `state`, `false` otherwise

toString

public java.lang.String toString()

Return a string representation of this Formula

Specified by:

toString in class Formula

Returns:

String representation