org.matheclipse.core.interfaces

Interface IRational

All Superinterfaces:

AbelianGroupElem<IExpr>, java.lang.Comparable<IExpr>, Element<IExpr>, IBigNumber, IExpr, INumber, ISignedNumber, MonoidElem<IExpr>, RingElem<IExpr>, java.io.Serializable

All Known Subinterfaces:

IFraction, IInteger

All Known Implementing Classes:

FractionSym, IntegerSym

public interface IRational
extends ISignedNumber, IBigNumber

Interface for "rational" numbers (i.e. numbers implementing IInteger or IFraction)

Field Summary

Fields inherited from interface org.matheclipse.core.interfaces.IExpr

ASTID, COMPLEXID, DOUBLECOMPLEXID, DOUBLEID, FRACTIONID, INTEGERID, METHODSYMBOLID, PATTERNID, STRINGID, SYMBOLID

Method Summary

Modifier and Type	Method and Description
IInteger	getDenominator() Returns the denominator of this fraction.
BigFraction	getFraction() Returns this number as BigFraction number.
IInteger	getNumerator() Returns the numerator of this fraction.

Methods inherited from interface org.matheclipse.core.interfaces.ISignedNumber

ceil, divideBy, doubleValue, floor, inverse, isGreaterThan, isLessThan, isNegative, isPositive, isZero, negate, opposite, round, sign, subtractFrom, toInt, toLong

Methods inherited from interface org.matheclipse.core.interfaces.IBigNumber

numericNumber

Methods inherited from interface org.matheclipse.core.interfaces.INumber

complexSign, eabs, equalsInt, getIm, getRe

Methods inherited from interface org.matheclipse.core.interfaces.IExpr

accept, accept, accept, and, apply, apply, asType, compareTo, evaluate, fullFormString, getAt, head, hierarchy, internalFormString, isAnd, isArcCos, isArcCosh, isArcSin, isArcSinh, isArcTan, isArcTanh, isAST, isAST, isAST, isAST, isAST, isAST, isASTSizeGE, isAtom, isComplex, isComplexInfinity, isComplexNumeric, isCondition, isConstant, isCos, isCosh, isDirectedInfinity, isFalse, isFlatAST, isFraction, isFree, isFree, isFunction, isGEOrdered, isGTOrdered, isInfinity, isInteger, isLEOrdered, isList, isListOfLists, isLog, isLTOrdered, isMatrix, isMember, isMember, isMinusOne, isModule, isNegativeInfinity, isNot, isNumber, isNumEqualInteger, isNumeric, isNumericFunction, isNumIntValue, isOne, isOr, isOrderlessAST, isPattern, isPatternExpr, isPatternSequence, isPlus, isPower, isRational, isRealFunction, isRuleAST, isSame, isSame, isSequence, isSignedNumber, isSin, isSinh, isSlot, isSlotSequence, isSymbol, isTan, isTanh, isTimes, isTrue, isValue, isVector, leaves, minus, mod, multiply, negative, or, plus, power, power, replaceAll, replaceAll, replacePart, replaceRepeated, replaceRepeated, replaceSlots, signum, times, topHead, variables2Slots

Methods inherited from interface edu.jas.structure.RingElem

egcd, gcd

Methods inherited from interface edu.jas.structure.AbelianGroupElem

abs, isZERO, subtract, sum

Methods inherited from interface edu.jas.structure.MonoidElem

divide, isONE, isUnit, remainder

Methods inherited from interface edu.jas.structure.Element

copy, equals, factory, hashCode, toScript, toScriptFactory

Method Detail

getDenominator

IInteger getDenominator()

Returns the denominator of this fraction.

Returns:

denominator

getNumerator

IInteger getNumerator()

Returns the numerator of this fraction.

Returns:

denominator

getFraction

BigFraction getFraction()

Returns this number as BigFraction number.

Returns:

this number s big fraction.