Class PsyFraction

java.lang.Object

coneforest.psylla.core.PsyFraction

All Implemented Interfaces:

PsyAdditive<PsyNumeric>, PsyArithmetic<PsyNumeric>, PsyConvertableToInteger, PsyConvertableToIntegral, PsyConvertableToRational, PsyConvertableToReal, PsyMultiplicative<PsyNumeric>, PsyNumeric, PsyObject, PsyRational, PsyRealNumeric, PsyScalar<PsyRealNumeric>, PsyValue, Comparable<PsyRealNumeric>

@Type("fraction")
public final class PsyFraction
extends Object
implements PsyRational

The representation of fraction.

Field Summary

Fields inherited from interface PsyAdditive

PSY_ADD, PSY_ISZERO, PSY_NEG, PSY_NONZERO, PSY_SUB

Fields inherited from interface PsyConvertableToInteger

PSY_TOINTEGER

Fields inherited from interface PsyConvertableToIntegral

PSY_TOINTEGRAL

Fields inherited from interface PsyConvertableToRational

PSY_TORATIONAL

Fields inherited from interface PsyConvertableToReal

PSY_TOREAL

Fields inherited from interface PsyMultiplicative

PSY_DIV, PSY_MUL, PSY_RECIPROCAL

Fields inherited from interface PsyNumeric

PSY_ABS, PSY_ACOS, PSY_ASIN, PSY_ATAN, PSY_CBRT, PSY_COS, PSY_COSH, PSY_EXP, PSY_LOG, PSY_POW, PSY_SIGNUM, PSY_SIN, PSY_SINH, PSY_SQRT, PSY_TAN, PSY_TANH

Fields inherited from interface PsyObject

PSY_CLONE, PSY_EQ, PSY_HASHCODE, PSY_INSTANCEOF, PSY_NE, PSY_TOSTRING, PSY_TOSTRINGBUFFER, PSY_TYPE

Fields inherited from interface PsyRational

PSY_DENOMINATOR, PSY_GCD, PSY_IDIV, PSY_LCM, PSY_MOD, PSY_NUMERATOR

Fields inherited from interface PsyRealNumeric

PSY_CEILING, PSY_FLOOR, PSY_HYPOT, PSY_ROUND

Fields inherited from interface PsyScalar

PSY_CMP, PSY_GE, PSY_GT, PSY_LE, PSY_LT, PSY_MAX, PSY_MIN

Method Summary

Modifier and Type	Method	Description
BigInteger	bigIntegerValue()
double	doubleValue()
int	intValue()
boolean	isZero()
long	longValue()
static PsyRational	of(long numerator, long denominator)
PsyInteger	psyCeiling()
PsyInteger	psyDenominator()	Returns an integral denominator of this fraction.
PsyInteger	psyFloor()
PsyInteger	psyNumerator()	Returns an integral numerator of this fraction.
PsyInteger	psySignum()	Returns the numeric signum of this object.
String	toSyntaxString()	Returns the syntactic representation of this object.

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface PsyAdditive

psyIsZero, psyNonZero

Methods inherited from interface PsyObject

convert, execute, invoke, psyHashCode, psyInstanceOf, psyNe, psySyntax, psyToString, psyToStringBuffer, psyType, typeName

Methods inherited from interface PsyRational

compareTo, psyAbs, psyAdd, psyDiv, psyGCD, psyIdiv, psyLCM, psyMod, psyMul, psyNeg, psyReciprocal, psyRound, psySub, psyToIntegral, psyToRational, rationalValue

Methods inherited from interface PsyRealNumeric

imagValue, psyAcos, psyAdd, psyAsin, psyAtan, psyCbrt, psyCos, psyCosh, psyDiv, psyEq, psyExp, psyHypot, psyLog, psyMul, psyPow, psyPow, psySin, psySinh, psySqrt, psySub, psyTan, psyTanh, psyToInteger, psyToReal, realValue

Methods inherited from interface PsyScalar

psyCmp, psyGe, psyGt, psyLe, psyLt, psyMax, psyMin

Methods inherited from interface PsyValue

psyClone

Method Details

of

public static PsyRational of(long numerator,
 long denominator)
                      throws IllegalArgumentException

Throws:

IllegalArgumentException

doubleValue

public double doubleValue()

Specified by:

doubleValue in interface PsyRealNumeric

bigIntegerValue

public BigInteger bigIntegerValue()

Specified by:

bigIntegerValue in interface PsyRational

longValue

public long longValue()

Specified by:

longValue in interface PsyRealNumeric

intValue

public int intValue()

Specified by:

intValue in interface PsyRealNumeric

psyNumerator

public PsyInteger psyNumerator()

Description copied from interface: PsyRational

Returns an integral numerator of this fraction.

Specified by:

psyNumerator in interface PsyRational

Returns:

an integral numerator of this fraction

psyDenominator

public PsyInteger psyDenominator()

Description copied from interface: PsyRational

Returns an integral denominator of this fraction.

Specified by:

psyDenominator in interface PsyRational

Returns:

an integral denominator of this fraction

psyFloor

public PsyInteger psyFloor()

Specified by:

psyFloor in interface PsyRational

Specified by:

psyFloor in interface PsyRealNumeric

psyCeiling

public PsyInteger psyCeiling()

Specified by:

psyCeiling in interface PsyRational

Specified by:

psyCeiling in interface PsyRealNumeric

isZero

public boolean isZero()

Specified by:

isZero in interface PsyAdditive<PsyNumeric>

psySignum

public PsyInteger psySignum()

Description copied from interface: PsyNumeric

Returns the numeric signum of this object.

Specified by:

psySignum in interface PsyNumeric

Returns:

the numeric signum of this object

toSyntaxString

public String toSyntaxString()

Description copied from interface: PsyObject

Returns the syntactic representation of this object.

Specified by:

toSyntaxString in interface PsyObject

Returns:

the syntactic representation of this object