org.deri.iris.builtins.numeric
Class NumericEqualBuiltin

java.lang.Object
  org.deri.iris.builtins.AbstractBuiltin
      org.deri.iris.builtins.ArithmeticBuiltin
          org.deri.iris.builtins.EqualBuiltin
              org.deri.iris.builtins.numeric.NumericEqualBuiltin

All Implemented Interfaces:

Comparable<IAtom>, IAtom, IBuiltinAtom

public class NumericEqualBuiltin
extends EqualBuiltin

Represents the RIF built-in predicate pred:numeric-equal.

Field Summary

Fields inherited from class org.deri.iris.builtins.AbstractBuiltin

EMPTY_TERM

Constructor Summary

NumericEqualBuiltin(ITerm... terms)

Method Summary

protected ITerm

computeMissingTerm(int missingTermIndex, ITerm[] terms) Compute the missing term when the other two are known.

Methods inherited from class org.deri.iris.builtins.ArithmeticBuiltin

evaluateTerms, maxUnknownVariables, testForEquality

Methods inherited from class org.deri.iris.builtins.AbstractBuiltin

compareTo, equals, evaluate, getPredicate, getTuple, hashCode, isBuiltin, isGround, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NumericEqualBuiltin

public NumericEqualBuiltin(ITerm... terms)

Method Detail

computeMissingTerm

protected ITerm computeMissingTerm(int missingTermIndex,
                                   ITerm[] terms)

Description copied from class: ArithmeticBuiltin

Compute the missing term when the other two are known.

Overrides:

computeMissingTerm in class EqualBuiltin

terms - The collection of all terms.

Returns:

The computed value.