uk.ac.bbk.dcs.automed.qproc.functions
Class Divide

java.lang.Object
  |
  +--uk.ac.bbk.dcs.automed.qproc.functions.Divide
All Implemented Interfaces:
BuiltInFunction

public class Divide
extends java.lang.Object
implements BuiltInFunction


Constructor Summary
Divide()
           
 
Method Summary
 int getArity()
          Returns the arity of the function.
 Cell perform(Cell[] args, Evaluator e)
          Returns a Cell object that is the root of a graph that represents the result of applying the built-in function to the arguments args.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Divide

public Divide()
Method Detail

getArity

public int getArity()
Description copied from interface: BuiltInFunction
Returns the arity of the function.

Specified by:
getArity in interface BuiltInFunction

perform

public Cell perform(Cell[] args,
                    Evaluator e)
Description copied from interface: BuiltInFunction
Returns a Cell object that is the root of a graph that represents the result of applying the built-in function to the arguments args. Uses the Evaluator e to evaluate any sub-queries that need to be evaluated.

Specified by:
perform in interface BuiltInFunction