ua.gradsoft.termware
Class DoubleTerm

java.lang.Object
  extended by ua.gradsoft.termware.Term
      extended by ua.gradsoft.termware.AbstractPrimitiveTerm
          extended by ua.gradsoft.termware.DoubleTerm
All Implemented Interfaces:
Serializable, Cloneable

public final class DoubleTerm
extends AbstractPrimitiveTerm

Term, which represend floating point value with java 'double' semantics.

See Also:
Serialized Form

Method Summary
 boolean eq(Term t)
          are term logically equal to x
 double getDouble()
          get double value, if this term represent double, otherwise throw UnsupportedOperationException Note, that this method does not provide conversion of other numeric types to double.
 String getName()
          name of term
 Number getNumber()
          return number, which holded in this term.
 int getPrimaryType0()
          return code of level-0 primary type
 boolean isDouble()
          is this term represets Double ?
 boolean isNumber()
          is this term represents Number ?
 void print(PrintWriter out)
          print term to out
 Term termClone()
          since double is immutable - return this.
 int termCompare(Term t)
          compare functions.
 
Methods inherited from class ua.gradsoft.termware.AbstractPrimitiveTerm
boundEquals, boundUnify, clone, concreteOrder, createSame, emptyFv, findSubtermIndexBoundEqualsTo, freeEquals, freeUnify, getArity, getBigDecimal, getBigInteger, getBoolean, getByte, getChar, getFloat, getInt, getJavaObject, getLong, getNameIndex, getPatternName, getPatternNameIndex, getShort, getString, getSubtermAt, getTerm, getXIndex, isAtom, isBigDecimal, isBigInteger, isBoolean, isByte, isChar, isComplexTerm, isFloat, isInt, isJavaObject, isLong, isNil, isShort, isString, isX, maxFv, minFv, setSubtermAt, shiftFv, subst, substInside
 
Methods inherited from class ua.gradsoft.termware.Term
containsSubtermBoundEqualsTo, getAsBigDecimal, getAsBigInteger, getAsBoolean, getAsByte, getAsChar, getAsDouble, getAsFloat, getAsInt, getAsJavaObject, getAsLong, getAsNumber, getAsShort, getAsString, getPrimaryType1, print, println, println
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getPrimaryType0

public final int getPrimaryType0()
Description copied from class: Term
return code of level-0 primary type

Specified by:
getPrimaryType0 in class Term
Returns:
PrimaryTypes.DOUBLE
See Also:
PrimaryTypes

isNumber

public final boolean isNumber()
is this term represents Number ?

Specified by:
isNumber in class Term
Returns:
true

getNumber

public final Number getNumber()
return number, which holded in this term.

Specified by:
getNumber in class Term
Returns:
Double object, with the same value as in term.

isDouble

public final boolean isDouble()
is this term represets Double ?

Overrides:
isDouble in class AbstractPrimitiveTerm
Returns:
true

getDouble

public final double getDouble()
Description copied from class: Term
get double value, if this term represent double, otherwise throw UnsupportedOperationException Note, that this method does not provide conversion of other numeric types to double.

Overrides:
getDouble in class AbstractPrimitiveTerm
Returns:
double value, which holded in this term.

getName

public final String getName()
name of term

Specified by:
getName in class AbstractPrimitiveTerm
Returns:
printable representation of value.

eq

public boolean eq(Term t)
are term logically equal to x

Specified by:
eq in class AbstractPrimitiveTerm

termClone

public Term termClone()
since double is immutable - return this.

Specified by:
termClone in class AbstractPrimitiveTerm

termCompare

public final int termCompare(Term t)
Description copied from class: Term
compare functions. define ordering on set of terms. Note, that ordering is not the same as Java build-in compare.

Specified by:
termCompare in class AbstractPrimitiveTerm
Parameters:
t - - term to compare
See Also:
Term.termCompare(ua.gradsoft.termware.Term)

print

public final void print(PrintWriter out)
print term to out

Specified by:
print in class AbstractPrimitiveTerm
Parameters:
out - - PrintWriter to output term.