Module igormaznitsa.prolog.parser

Package com.igormaznitsa.prologparser.terms

Class PrologFloat

java.lang.Object

com.igormaznitsa.prologparser.terms.PrologTerm

com.igormaznitsa.prologparser.terms.PrologNumeric

com.igormaznitsa.prologparser.terms.PrologFloat

All Implemented Interfaces:

Serializable, Comparable<PrologTerm>

public final class PrologFloat
extends PrologNumeric

Representation for float numeric term.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static MathContext	MATH_CONTEXT

Fields inherited from class com.igormaznitsa.prologparser.terms.PrologTerm

quotation, text

Constructor Summary

Constructors

Constructor	Description
PrologFloat(double value)
PrologFloat(double value, int line, int pos)
PrologFloat(String text)
PrologFloat(String text, int line, int pos)
PrologFloat(BigDecimal value)
PrologFloat(BigDecimal value, int line, int pos)

Method Summary

Modifier and Type	Method	Description
BigDecimal	getFloatValue()
Number	getNumber()	Get numeric representation of the saved number.
boolean	isNegative()	Check that the number is negative one
PrologNumeric	makeNeg()	Make negative representation of the numeric term
String	toString()

Methods inherited from class com.igormaznitsa.prologparser.terms.PrologNumeric

getText, getType

Methods inherited from class com.igormaznitsa.prologparser.terms.PrologTerm

assertNonEmptyString, compareTo, findQuotation, flatComma, getArity, getFunctor, getLine, getPos, getPrecedence, getQuotation, isAnyBlock, isBlock, isCurlyBlock, setLine, setPos, stream

Methods inherited from class java.lang.Object

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

Field Detail

MATH_CONTEXT

public static final MathContext MATH_CONTEXT

Constructor Detail

PrologFloat

public PrologFloat(String text)

PrologFloat

public PrologFloat(String text,
                   int line,
                   int pos)

PrologFloat

public PrologFloat(double value)

PrologFloat

public PrologFloat(double value,
                   int line,
                   int pos)

PrologFloat

public PrologFloat(BigDecimal value)

PrologFloat

public PrologFloat(BigDecimal value,
                   int line,
                   int pos)

Method Detail

makeNeg

public PrologNumeric makeNeg()

Description copied from class: PrologNumeric

Make negative representation of the numeric term

Specified by:

makeNeg in class PrologNumeric

Returns:

the negative variant of the numeric

getFloatValue

public BigDecimal getFloatValue()

getNumber

public Number getNumber()

Description copied from class: PrologNumeric

Get numeric representation of the saved number.

Specified by:

getNumber in class PrologNumeric

Returns:

the saved number

toString

public String toString()

Overrides:

toString in class PrologTerm

isNegative

public boolean isNegative()

Description copied from class: PrologNumeric

Check that the number is negative one

Specified by:

isNegative in class PrologNumeric

Returns:

true if the number is negative one, false otherwise