Uses of Class
org.apache.commons.math.fraction.Fraction

Packages that use Fraction

Package	Description
org.apache.commons.math.fraction	Fraction number type and fraction number formatting.
org.apache.commons.math.linear	Linear algebra support.

Uses of Fraction in org.apache.commons.math.fraction

Fields in org.apache.commons.math.fraction declared as Fraction

Modifier and Type	Field	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.math.fraction that return Fraction

Modifier and Type	Method	Description
Fraction	Fraction.abs()	Returns the absolute value of this fraction.
Fraction	Fraction.add(int i)	Add an integer to the fraction.
Fraction	Fraction.add(Fraction fraction)	Adds the value of this fraction to another, returning the result in reduced form.
Fraction	Fraction.divide(int i)	Divide the fraction by an integer.
Fraction	Fraction.divide(Fraction fraction)	Divide the value of this fraction by another.
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(int i)	Multiply the fraction by an integer.
Fraction	Fraction.multiply(Fraction fraction)	Multiplies the value of this fraction by another, returning the result in reduced form.
Fraction	Fraction.negate()	Return the additive inverse of this fraction.
Fraction	FractionFormat.parse(java.lang.String source)	Parses a string to produce a Fraction object.
Fraction	FractionFormat.parse(java.lang.String source, java.text.ParsePosition pos)	Parses a string to produce a Fraction object.
Fraction	ProperFractionFormat.parse(java.lang.String source, java.text.ParsePosition pos)	Parses a string to produce a Fraction object.
Fraction	Fraction.reciprocal()	Return the multiplicative inverse of this fraction.
Fraction	Fraction.subtract(int i)	Subtract an integer from the fraction.
Fraction	Fraction.subtract(Fraction fraction)	Subtracts the value of another fraction from the value of this one, returning the result in reduced form.

Methods in org.apache.commons.math.fraction with parameters of type Fraction

Modifier and Type	Method	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.
java.lang.StringBuffer	FractionFormat.format(Fraction fraction, java.lang.StringBuffer toAppendTo, java.text.FieldPosition pos)	Formats a Fraction object to produce a string.
java.lang.StringBuffer	ProperFractionFormat.format(Fraction fraction, java.lang.StringBuffer toAppendTo, java.text.FieldPosition pos)	Formats a Fraction object to produce a string.
static java.lang.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.math.linear

Method parameters in org.apache.commons.math.linear with type arguments of type Fraction

Modifier and Type	Method	Description
static Array2DRowRealMatrix	MatrixUtils.fractionMatrixToRealMatrix(FieldMatrix<Fraction> m)	Convert a FieldMatrix/Fraction matrix to a RealMatrix.