Uses of Interface
org.apache.commons.math.Field

Packages that use Field

Package	Description
org.apache.commons.math	Common classes used throughout the commons-math library.
org.apache.commons.math.complex	Complex number type and implementations of complex transcendental functions.
org.apache.commons.math.dfp	Decimal floating point library for Java
org.apache.commons.math.fraction	Fraction number type and fraction number formatting.
org.apache.commons.math.linear	Linear algebra support.
org.apache.commons.math.util	Convenience routines and common data structures used throughout the commons-math library.

Uses of Field in org.apache.commons.math

Methods in org.apache.commons.math that return Field

Modifier and Type	Method	Description
Field<T>	FieldElement.getField()	Get the Field to which the instance belongs.

Uses of Field in org.apache.commons.math.complex

Classes in org.apache.commons.math.complex that implement Field

Modifier and Type	Class	Description
class	ComplexField	Representation of the complex numbers field.

Uses of Field in org.apache.commons.math.dfp

Classes in org.apache.commons.math.dfp that implement Field

Modifier and Type	Class	Description
class	DfpField	Field for Decimal floating point instances.

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

Classes in org.apache.commons.math.fraction that implement Field

Modifier and Type	Class	Description
class	BigFractionField	Representation of the fractional numbers without any overflow field.
class	FractionField	Representation of the fractional numbers field.

Uses of Field in org.apache.commons.math.linear

Methods in org.apache.commons.math.linear that return Field

Modifier and Type	Method	Description
protected static <T extends FieldElement<T>> Field<T>	AbstractFieldMatrix.extractField(T[] d)	Get the elements type from an array.
protected static <T extends FieldElement<T>> Field<T>	AbstractFieldMatrix.extractField(T[][] d)	Get the elements type from an array.
Field<T>	AbstractFieldMatrix.getField()	Get the type of field elements of the matrix.
Field<T>	ArrayFieldVector.getField()	Get the type of field elements of the vector.
Field<T>	FieldMatrix.getField()	Get the type of field elements of the matrix.
Field<T>	FieldVector.getField()	Get the type of field elements of the vector.
Field<T>	SparseFieldVector.getField()	Get the type of field elements of the vector.

Methods in org.apache.commons.math.linear with parameters of type Field

Modifier and Type	Method	Description
protected static <T extends FieldElement<T>> T[]	AbstractFieldMatrix.buildArray(Field<T> field, int length)	Build an array of elements.
protected static <T extends FieldElement<T>> T[][]	AbstractFieldMatrix.buildArray(Field<T> field, int rows, int columns)	Build an array of elements.
static <T extends FieldElement<T>> T[][]	BlockFieldMatrix.createBlocksLayout(Field<T> field, int rows, int columns)	Create a data array in blocks layout.
static <T extends FieldElement<T>> FieldMatrix<T>	MatrixUtils.createFieldIdentityMatrix(Field<T> field, int dimension)	Returns dimension x dimension identity matrix.
static <T extends FieldElement<T>> FieldMatrix<T>	MatrixUtils.createFieldMatrix(Field<T> field, int rows, int columns)	Returns a FieldMatrix with specified dimensions.

Constructors in org.apache.commons.math.linear with parameters of type Field

Constructor	Description
AbstractFieldMatrix(Field<T> field)	Creates a matrix with no data
AbstractFieldMatrix(Field<T> field, int rowDimension, int columnDimension)	Create a new FieldMatrix with the supplied row and column dimensions.
Array2DRowFieldMatrix(Field<T> field)	Creates a matrix with no data
Array2DRowFieldMatrix(Field<T> field, int rowDimension, int columnDimension)	Create a new FieldMatrix with the supplied row and column dimensions.
ArrayFieldVector(Field<T> field)	Build a 0-length vector.
ArrayFieldVector(Field<T> field, int size)	Construct a (size)-length vector of zeros.
ArrayFieldVector(Field<T> field, T[] d)	Construct a vector from an array, copying the input array.
ArrayFieldVector(Field<T> field, T[] d, boolean copyArray)	Create a new ArrayFieldVector using the input array as the underlying data array.
ArrayFieldVector(Field<T> field, T[] v1, T[] v2)	Construct a vector by appending one vector to another vector.
BlockFieldMatrix(Field<T> field, int rows, int columns)	Create a new matrix with the supplied row and column dimensions.
SparseFieldMatrix(Field<T> field)	Creates a matrix with no data.
SparseFieldMatrix(Field<T> field, int rowDimension, int columnDimension)	Create a new SparseFieldMatrix with the supplied row and column dimensions.
SparseFieldVector(Field<T> field)	Build a 0-length vector.
SparseFieldVector(Field<T> field, int dimension)	Construct a (dimension)-length vector of zeros.
SparseFieldVector(Field<T> field, int dimension, int expectedSize)	Build a vector with known the sparseness (for advanced use only).
SparseFieldVector(Field<T> field, T[] values)	Create from a Field array.

Uses of Field in org.apache.commons.math.util

Classes in org.apache.commons.math.util that implement Field

Modifier and Type	Class	Description
class	BigRealField	Representation of real numbers with arbitrary precision field.

Methods in org.apache.commons.math.util that return Field

Modifier and Type	Method	Description
Field<BigReal>	BigReal.getField()	Get the Field to which the instance belongs.

Constructors in org.apache.commons.math.util with parameters of type Field

Constructor	Description
OpenIntToFieldHashMap(Field<T> field)	Build an empty map with default size and using zero for missing entries.
OpenIntToFieldHashMap(Field<T> field, int expectedSize)	Build an empty map with specified size and using zero for missing entries.
OpenIntToFieldHashMap(Field<T> field, int expectedSize, T missingEntries)	Build an empty map with specified size.
OpenIntToFieldHashMap(Field<T> field, T missingEntries)	Build an empty map with default size