jason.functions
Class Average

java.lang.Object
  jason.asSemantics.DefaultArithFunction
      jason.functions.Average

All Implemented Interfaces:

ArithFunction, java.io.Serializable

public class Average
extends DefaultArithFunction

Function: math.average(L): returns the average of all values of L.

Examples:

• math.average([1,3]): returns 2.
• math.average([]): fail.

See Also:

Min, Max, Sum, Serialized Form

Constructor Summary

Average()

Method Summary

boolean	checkArity(int a) returns true if a is a good number of arguments for the function
double	evaluate(TransitionSystem ts, Term[] args) evaluates/computes the function based on the args
java.lang.String	getName() returns the name of the function

Methods inherited from class jason.asSemantics.DefaultArithFunction

allowUngroundTerms, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Average

public Average()

Method Detail

getName

public java.lang.String getName()

Description copied from interface: ArithFunction

returns the name of the function

Specified by:

getName in interface ArithFunction

Overrides:

getName in class DefaultArithFunction

evaluate

public double evaluate(TransitionSystem ts,
                       Term[] args)
                throws java.lang.Exception

Description copied from interface: ArithFunction

evaluates/computes the function based on the args

Specified by:

evaluate in interface ArithFunction

Overrides:

evaluate in class DefaultArithFunction

Throws:

java.lang.Exception

checkArity

public boolean checkArity(int a)

Description copied from interface: ArithFunction

returns true if a is a good number of arguments for the function

Specified by:

checkArity in interface ArithFunction

Overrides:

checkArity in class DefaultArithFunction