| Package | Description |
|---|---|
| org.apache.commons.math3.fraction |
Fraction number type and fraction number formatting.
|
| org.apache.commons.math3.linear |
Linear algebra support.
|
| Modifier and Type | Field and Description |
|---|---|
static BigFraction |
BigFraction.FOUR_FIFTHS
A fraction representing "4/5".
|
static BigFraction |
BigFraction.MINUS_ONE
A fraction representing "-1 / 1".
|
static BigFraction |
BigFraction.ONE
A fraction representing "1".
|
static BigFraction |
BigFraction.ONE_FIFTH
A fraction representing "1/5".
|
static BigFraction |
BigFraction.ONE_HALF
A fraction representing "1/2".
|
static BigFraction |
BigFraction.ONE_QUARTER
A fraction representing "1/4".
|
static BigFraction |
BigFraction.ONE_THIRD
A fraction representing "1/3".
|
static BigFraction |
BigFraction.THREE_FIFTHS
A fraction representing "3/5".
|
static BigFraction |
BigFraction.THREE_QUARTERS
A fraction representing "3/4".
|
static BigFraction |
BigFraction.TWO
A fraction representing "2 / 1".
|
static BigFraction |
BigFraction.TWO_FIFTHS
A fraction representing "2/5".
|
static BigFraction |
BigFraction.TWO_QUARTERS
A fraction representing "2/4".
|
static BigFraction |
BigFraction.TWO_THIRDS
A fraction representing "2/3".
|
static BigFraction |
BigFraction.ZERO
A fraction representing "0".
|
| Modifier and Type | Method and Description |
|---|---|
BigFraction |
BigFraction.abs()
Returns the absolute value of this
BigFraction. |
BigFraction |
BigFraction.add(BigFraction fraction)
Adds the value of this fraction to another, returning the result in
reduced form.
|
BigFraction |
BigFraction.add(BigInteger bg)
Adds the value of this fraction to the passed
BigInteger,
returning the result in reduced form. |
BigFraction |
BigFraction.add(int i)
Adds the value of this fraction to the passed
integer, returning
the result in reduced form. |
BigFraction |
BigFraction.add(long l)
Adds the value of this fraction to the passed
long, returning
the result in reduced form. |
BigFraction |
BigFraction.divide(BigFraction fraction)
Divide the value of this fraction by another, returning the result in
reduced form.
|
BigFraction |
BigFraction.divide(BigInteger bg)
Divide the value of this fraction by the passed
BigInteger,
ie this * 1 / bg, returning the result in reduced form. |
BigFraction |
BigFraction.divide(int i)
Divide the value of this fraction by the passed
int, ie
this * 1 / i, returning the result in reduced form. |
BigFraction |
BigFraction.divide(long l)
Divide the value of this fraction by the passed
long, ie
this * 1 / l, returning the result in reduced form. |
BigFraction |
BigFractionField.getOne()
Get the multiplicative identity of the field.
|
static BigFraction |
BigFraction.getReducedFraction(int numerator,
int denominator)
Creates a
BigFraction instance with the 2 parts of a fraction
Y/Z. |
BigFraction |
BigFractionField.getZero()
Get the additive identity of the field.
|
BigFraction |
BigFraction.multiply(BigFraction fraction)
Multiplies the value of this fraction by another, returning the result in
reduced form.
|
BigFraction |
BigFraction.multiply(BigInteger bg)
Multiplies the value of this fraction by the passed
BigInteger, returning the result in reduced form. |
BigFraction |
BigFraction.multiply(int i)
Multiply the value of this fraction by the passed
int, returning
the result in reduced form. |
BigFraction |
BigFraction.multiply(long l)
Multiply the value of this fraction by the passed
long,
returning the result in reduced form. |
BigFraction |
BigFraction.negate()
Return the additive inverse of this fraction, returning the result in
reduced form.
|
BigFraction |
BigFractionFormat.parse(String source)
Parses a string to produce a
BigFraction object. |
BigFraction |
ProperBigFractionFormat.parse(String source,
ParsePosition pos)
Parses a string to produce a
BigFraction object. |
BigFraction |
BigFractionFormat.parse(String source,
ParsePosition pos)
Parses a string to produce a
BigFraction object. |
BigFraction |
BigFraction.pow(BigInteger exponent)
Returns a
BigFraction whose value is
(thisexponent), returning the result in reduced form. |
BigFraction |
BigFraction.pow(int exponent)
Returns a
BigFraction whose value is
(this<sup>exponent</sup>), returning the result in reduced form. |
BigFraction |
BigFraction.pow(long exponent)
Returns a
BigFraction whose value is
(thisexponent), returning the result in reduced form. |
BigFraction |
BigFraction.reciprocal()
Return the multiplicative inverse of this fraction.
|
BigFraction |
BigFraction.reduce()
Reduce this
BigFraction to its lowest terms. |
BigFraction |
BigFraction.subtract(BigFraction fraction)
Subtracts the value of another fraction from the value of this one,
returning the result in reduced form.
|
BigFraction |
BigFraction.subtract(BigInteger bg)
Subtracts the value of an
BigInteger from the value of this
BigFraction, returning the result in reduced form. |
BigFraction |
BigFraction.subtract(int i)
Subtracts the value of an
integer from the value of this
BigFraction, returning the result in reduced form. |
BigFraction |
BigFraction.subtract(long l)
Subtracts the value of a
long from the value of this
BigFraction, returning the result in reduced form. |
| Modifier and Type | Method and Description |
|---|---|
Class<? extends FieldElement<BigFraction>> |
BigFractionField.getRuntimeClass()
Returns the runtime class of the FieldElement.
|
| Modifier and Type | Method and Description |
|---|---|
BigFraction |
BigFraction.add(BigFraction fraction)
Adds the value of this fraction to another, returning the result in
reduced form.
|
int |
BigFraction.compareTo(BigFraction object)
Compares this object to another based on size.
|
BigFraction |
BigFraction.divide(BigFraction fraction)
Divide the value of this fraction by another, returning the result in
reduced form.
|
StringBuffer |
ProperBigFractionFormat.format(BigFraction fraction,
StringBuffer toAppendTo,
FieldPosition pos)
Formats a
BigFraction object to produce a string. |
StringBuffer |
BigFractionFormat.format(BigFraction BigFraction,
StringBuffer toAppendTo,
FieldPosition pos)
Formats a
BigFraction object to produce a string. |
static String |
BigFractionFormat.formatBigFraction(BigFraction f)
This static method calls formatBigFraction() on a default instance of
BigFractionFormat.
|
BigFraction |
BigFraction.multiply(BigFraction fraction)
Multiplies the value of this fraction by another, returning the result in
reduced form.
|
BigFraction |
BigFraction.subtract(BigFraction fraction)
Subtracts the value of another fraction from the value of this one,
returning the result in reduced form.
|
| Modifier and Type | Method and Description |
|---|---|
static Array2DRowRealMatrix |
MatrixUtils.bigFractionMatrixToRealMatrix(FieldMatrix<BigFraction> m)
|
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