org.projog.core.math

Interface Numeric

All Superinterfaces:

ArithmeticOperator, Term

All Known Implementing Classes:

DecimalFraction, IntegerNumber

public interface Numeric
extends Term, ArithmeticOperator

A Term that has a numerical value.

See Also:

TermUtils.castToNumeric(Term)

Method Summary

Modifier and Type	Method and Description
double	getDouble() Returns the value of this numeric as a double.
long	getLong() Returns the value of this numeric as a long.

Methods inherited from interface org.projog.core.term.Term

backtrack, copy, getArgs, getArgument, getBound, getName, getNumberOfArguments, getTerm, getType, isImmutable, unify

Methods inherited from interface org.projog.core.math.ArithmeticOperator

calculate

Method Detail

getLong

long getLong()

Returns the value of this numeric as a long.

Returns:

the value of this numeric as a long

getDouble

double getDouble()

Returns the value of this numeric as a double.

Returns:

the value of this numeric as a double