## Uses of Classorg.apache.commons.math3.fraction.Fraction

• Packages that use Fraction
Package Description
org.apache.commons.math3.fraction
Fraction number type and fraction number formatting.
org.apache.commons.math3.linear
Linear algebra support.
• ### Uses of Fraction in org.apache.commons.math3.fraction

Fields in org.apache.commons.math3.fraction declared as Fraction
Modifier and Type Field and Description
static Fraction Fraction.FOUR_FIFTHS
A fraction representing "4/5".
static Fraction Fraction.MINUS_ONE
A fraction representing "-1 / 1".
static Fraction Fraction.ONE
A fraction representing "1".
static Fraction Fraction.ONE_FIFTH
A fraction representing "1/5".
static Fraction Fraction.ONE_HALF
A fraction representing "1/2".
static Fraction Fraction.ONE_QUARTER
A fraction representing "1/4".
static Fraction Fraction.ONE_THIRD
A fraction representing "1/3".
static Fraction Fraction.THREE_FIFTHS
A fraction representing "3/5".
static Fraction Fraction.THREE_QUARTERS
A fraction representing "3/4".
static Fraction Fraction.TWO
A fraction representing "2 / 1".
static Fraction Fraction.TWO_FIFTHS
A fraction representing "2/5".
static Fraction Fraction.TWO_QUARTERS
A fraction representing "2/4".
static Fraction Fraction.TWO_THIRDS
A fraction representing "2/3".
static Fraction Fraction.ZERO
A fraction representing "0".
Methods in org.apache.commons.math3.fraction that return Fraction
Modifier and Type Method and Description
Fraction Fraction.abs()
Returns the absolute value of this fraction.
Fraction Fraction.add(Fraction fraction)
Adds the value of this fraction to another, returning the result in reduced form.
Fraction Fraction.add(int i)
Add an integer to the fraction.
Fraction Fraction.divide(Fraction fraction)
Divide the value of this fraction by another.
Fraction Fraction.divide(int i)
Divide the fraction by an integer.
Fraction FractionField.getOne()
Get the multiplicative identity of the field.
static Fraction Fraction.getReducedFraction(int numerator, int denominator)
Creates a Fraction instance with the 2 parts of a fraction Y/Z.
Fraction FractionField.getZero()
Get the additive identity of the field.
Fraction Fraction.multiply(Fraction fraction)
Multiplies the value of this fraction by another, returning the result in reduced form.
Fraction Fraction.multiply(int i)
Multiply the fraction by an integer.
Fraction Fraction.negate()
Return the additive inverse of this fraction.
Fraction FractionFormat.parse(String source)
Parses a string to produce a Fraction object.
Fraction FractionFormat.parse(String source, ParsePosition pos)
Parses a string to produce a Fraction object.
Fraction ProperFractionFormat.parse(String source, ParsePosition pos)
Parses a string to produce a Fraction object.
Fraction Fraction.reciprocal()
Return the multiplicative inverse of this fraction.
Fraction Fraction.subtract(Fraction fraction)
Subtracts the value of another fraction from the value of this one, returning the result in reduced form.
Fraction Fraction.subtract(int i)
Subtract an integer from the fraction.
Methods in org.apache.commons.math3.fraction that return types with arguments of type Fraction
Modifier and Type Method and Description
Class<? extends FieldElement<Fraction>> FractionField.getRuntimeClass()
Returns the runtime class of the FieldElement.
Methods in org.apache.commons.math3.fraction with parameters of type Fraction
Modifier and Type Method and Description
Fraction Fraction.add(Fraction fraction)
Adds the value of this fraction to another, returning the result in reduced form.
int Fraction.compareTo(Fraction object)
Compares this object to another based on size.
Fraction Fraction.divide(Fraction fraction)
Divide the value of this fraction by another.
StringBuffer FractionFormat.format(Fraction fraction, StringBuffer toAppendTo, FieldPosition pos)
Formats a Fraction object to produce a string.
StringBuffer ProperFractionFormat.format(Fraction fraction, StringBuffer toAppendTo, FieldPosition pos)
Formats a Fraction object to produce a string.
static String FractionFormat.formatFraction(Fraction f)
This static method calls formatFraction() on a default instance of FractionFormat.
Fraction Fraction.multiply(Fraction fraction)
Multiplies the value of this fraction by another, returning the result in reduced form.
Fraction Fraction.subtract(Fraction fraction)
Subtracts the value of another fraction from the value of this one, returning the result in reduced form.
• ### Uses of Fraction in org.apache.commons.math3.linear

Method parameters in org.apache.commons.math3.linear with type arguments of type Fraction
Modifier and Type Method and Description
static Array2DRowRealMatrix MatrixUtils.fractionMatrixToRealMatrix(FieldMatrix<Fraction> m)