Uses of Interface
org.hipparchus.Field

Packages that use Field

Package	Description
org.hipparchus	Common classes used throughout the Hipparchus library.
org.hipparchus.analysis	Parent package for common numerical analysis procedures, including root finding, function interpolation and integration.
org.hipparchus.analysis.differentiation	This package holds the main interfaces and basic building block classes dealing with differentiation.
org.hipparchus.analysis.polynomials	Univariate real polynomials implementations, seen as differentiable univariate real functions.
org.hipparchus.complex	Complex number type and implementations of complex transcendental functions.
org.hipparchus.dfp	Decimal floating point library for Java
org.hipparchus.fraction	Fraction number type and fraction number formatting.
org.hipparchus.geometry.euclidean.threed	This package provides basic 3D geometry components.
org.hipparchus.geometry.euclidean.twod	This package provides basic 2D geometry components.
org.hipparchus.linear	Linear algebra support.
org.hipparchus.ode	This package provides classes to solve Ordinary Differential Equations problems.
org.hipparchus.ode.nonstiff	This package provides classes to solve non-stiff Ordinary Differential Equations problems.
org.hipparchus.util	Convenience routines and common data structures used throughout the Hipparchus library.

Uses of Field in org.hipparchus

Methods in org.hipparchus that return Field

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

Uses of Field in org.hipparchus.analysis

Methods in org.hipparchus.analysis with parameters of type Field

Modifier and Type	Method and Description
default <T extends RealFieldElement<T>> RealFieldBivariateFunction<T>	FieldBivariateFunction.toRealFieldBivariateFunction(Field<T> field) Convert to a RealFieldBivariateFunction with a specific type.
default <T extends RealFieldElement<T>> RealFieldUnivariateFunction<T>	FieldUnivariateFunction.toRealFieldUnivariateFunction(Field<T> field) Convert to a RealFieldUnivariateFunction with a specific type.
default <T extends RealFieldElement<T>> RealFieldUnivariateMatrixFunction<T>	FieldUnivariateMatrixFunction.toRealFieldUnivariateMatrixFunction(Field<T> field) Convert to a RealFieldUnivariateMatrixFunction with a specific type.
default <T extends RealFieldElement<T>> RealFieldUnivariateVectorFunction<T>	FieldUnivariateVectorFunction.toRealFieldUnivariateVectorFunction(Field<T> field) Convert to a RealFieldUnivariateVectorFunction with a specific type.

Uses of Field in org.hipparchus.analysis.differentiation

Classes in org.hipparchus.analysis.differentiation that implement Field

Modifier and Type	Class and Description
class	FieldGradientField<T extends RealFieldElement<T>> Field for Gradient instances.
class	FieldUnivariateDerivative1Field<T extends RealFieldElement<T>> Field for FieldUnivariateDerivative1 instances.
class	FieldUnivariateDerivative2Field<T extends RealFieldElement<T>> Field for FieldUnivariateDerivative2 instances.
class	GradientField Field for Gradient instances.
class	UnivariateDerivative1Field Field for UnivariateDerivative1 instances.
class	UnivariateDerivative2Field Field for UnivariateDerivative2 instances.

Methods in org.hipparchus.analysis.differentiation that return Field

Modifier and Type	Method and Description
Field<FieldDerivativeStructure<T>>	FDSFactory.getDerivativeField() Get the Field the FieldDerivativeStructure instances belong to.
Field<DerivativeStructure>	DSFactory.getDerivativeField() Get the Field the DerivativeStructure instances belong to.
Field<SparseGradient>	SparseGradient.getField() Get the Field to which the instance belongs.
Field<FieldDerivativeStructure<T>>	FieldDerivativeStructure.getField() Get the Field to which the instance belongs.
Field<DerivativeStructure>	DerivativeStructure.getField() Get the Field to which the instance belongs.
Field<T>	FieldUnivariateDerivative2.getValueField() Get the Field the value and parameters of the function belongs to.
Field<T>	FieldUnivariateDerivative1.getValueField() Get the Field the value and parameters of the function belongs to.
Field<T>	FieldGradient.getValueField() Get the Field the value and parameters of the function belongs to.
Field<T>	FDSFactory.getValueField() Get the Field the value and parameters of the function belongs to.

Methods in org.hipparchus.analysis.differentiation with parameters of type Field

Modifier and Type	Method and Description
static <T extends RealFieldElement<T>> FieldGradientField<T>	FieldGradientField.getField(Field<T> valueField, int parameters) Get the field for number of free parameters.
static <T extends RealFieldElement<T>> FieldUnivariateDerivative1Field<T>	FieldUnivariateDerivative1Field.getUnivariateDerivative1Field(Field<T> valueField) Get the univariate derivative field corresponding to a value field.
static <T extends RealFieldElement<T>> FieldUnivariateDerivative2Field<T>	FieldUnivariateDerivative2Field.getUnivariateDerivative2Field(Field<T> valueField) Get the univariate derivative field corresponding to a value field.

Constructors in org.hipparchus.analysis.differentiation with parameters of type Field

Constructor and Description
FDSFactory(Field<T> valueField, int parameters, int order) Simple constructor.

Uses of Field in org.hipparchus.analysis.polynomials

Methods in org.hipparchus.analysis.polynomials that return Field

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

Uses of Field in org.hipparchus.complex

Classes in org.hipparchus.complex that implement Field

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

Uses of Field in org.hipparchus.dfp

Classes in org.hipparchus.dfp that implement Field

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

Uses of Field in org.hipparchus.fraction

Classes in org.hipparchus.fraction that implement Field

Modifier and Type	Class and 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.hipparchus.geometry.euclidean.threed

Methods in org.hipparchus.geometry.euclidean.threed with parameters of type Field

Modifier and Type	Method and Description
static <T extends RealFieldElement<T>> FieldRotation<T>	FieldRotation.getIdentity(Field<T> field) Get identity rotation.
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getMinusI(Field<T> field) Get opposite of the first canonical vector (coordinates: -1, 0, 0).
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getMinusJ(Field<T> field) Get opposite of the second canonical vector (coordinates: 0, -1, 0).
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getMinusK(Field<T> field) Get opposite of the third canonical vector (coordinates: 0, 0, -1).
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getNaN(Field<T> field) Get a vector with all coordinates set to NaN.
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getNegativeInfinity(Field<T> field) Get a vector with all coordinates set to negative infinity.
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getPlusI(Field<T> field) Get first canonical vector (coordinates: 1, 0, 0).
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getPlusJ(Field<T> field) Get second canonical vector (coordinates: 0, 1, 0).
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getPlusK(Field<T> field) Get third canonical vector (coordinates: 0, 0, 1).
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getPositiveInfinity(Field<T> field) Get a vector with all coordinates set to positive infinity.
static <T extends RealFieldElement<T>> FieldVector3D<T>	FieldVector3D.getZero(Field<T> field) Get null vector (coordinates: 0, 0, 0).

Constructors in org.hipparchus.geometry.euclidean.threed with parameters of type Field

Constructor and Description
FieldRotation(Field<T> field, Rotation r) Build a FieldRotation from a Rotation.
FieldVector3D(Field<T> field, Vector3D v) Build a FieldVector3D from a Vector3D.

Uses of Field in org.hipparchus.geometry.euclidean.twod

Methods in org.hipparchus.geometry.euclidean.twod with parameters of type Field

Modifier and Type	Method and Description
static <T extends RealFieldElement<T>> FieldVector2D<T>	FieldVector2D.getMinusI(Field<T> field) Get opposite of the first canonical vector (coordinates: -1).
static <T extends RealFieldElement<T>> FieldVector2D<T>	FieldVector2D.getMinusJ(Field<T> field) Get opposite of the second canonical vector (coordinates: 0, -1).
static <T extends RealFieldElement<T>> FieldVector2D<T>	FieldVector2D.getNaN(Field<T> field) Get a vector with all coordinates set to NaN.
static <T extends RealFieldElement<T>> FieldVector2D<T>	FieldVector2D.getNegativeInfinity(Field<T> field) Get a vector with all coordinates set to negative infinity.
static <T extends RealFieldElement<T>> FieldVector2D<T>	FieldVector2D.getPlusI(Field<T> field) Get first canonical vector (coordinates: 1, 0).
static <T extends RealFieldElement<T>> FieldVector2D<T>	FieldVector2D.getPlusJ(Field<T> field) Get second canonical vector (coordinates: 0, 1).
static <T extends RealFieldElement<T>> FieldVector2D<T>	FieldVector2D.getPositiveInfinity(Field<T> field) Get a vector with all coordinates set to positive infinity.
static <T extends RealFieldElement<T>> FieldVector2D<T>	FieldVector2D.getZero(Field<T> field) Get null vector (coordinates: 0, 0).

Constructors in org.hipparchus.geometry.euclidean.twod with parameters of type Field

Constructor and Description
FieldVector2D(Field<T> field, Vector2D v) Build a FieldVector2D from a Vector2D.

Uses of Field in org.hipparchus.linear

Methods in org.hipparchus.linear that return Field

Modifier and Type	Method and 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>	SparseFieldVector.getField() Get the type of field elements of the vector.
Field<T>	FieldVector.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>	ArrayFieldVector.getField() Get the type of field elements of the vector.
Field<T>	AbstractFieldMatrix.getField() Get the type of field elements of the matrix.

Methods in org.hipparchus.linear with parameters of type Field

Modifier and Type	Method and Description
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.
static <T extends FieldElement<T>> FieldVector<T>	MatrixUtils.createFieldVector(Field<T> field, int dimension) Creates a FieldVector with specified dimensions.

Constructors in org.hipparchus.linear with parameters of type Field

Constructor and 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<T> with the supplied row and column dimensions.
Array2DRowFieldMatrix(Field<T> field, T[] v) Create a new (column) FieldMatrix<T> using v as the data for the unique column of the created matrix.
Array2DRowFieldMatrix(Field<T> field, T[][] d) Create a new FieldMatrix<T> using the input array as the underlying data array.
Array2DRowFieldMatrix(Field<T> field, T[][] d, boolean copyArray) Create a new FieldMatrix<T> using the input array as the underlying data array.
ArrayFieldVector(Field<T> field) Build a 0-length vector.
ArrayFieldVector(Field<T> field, int size) Construct a vector of zeroes.
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[] d, int pos, int size) Construct a vector from part of a 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) Create 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 vector of zeroes.
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.hipparchus.ode

Methods in org.hipparchus.ode that return Field

Modifier and Type	Method and Description
Field<T>	AbstractFieldIntegrator.getField() Get the field to which state vector elements belong.

Constructors in org.hipparchus.ode with parameters of type Field

Constructor and Description
AbstractFieldIntegrator(Field<T> field, String name) Build an instance.
MultistepFieldIntegrator(Field<T> field, String name, int nSteps, int order, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Build a multistep integrator with the given stepsize bounds.
MultistepFieldIntegrator(Field<T> field, String name, int nSteps, int order, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Build a multistep integrator with the given stepsize bounds.

Uses of Field in org.hipparchus.ode.nonstiff

Methods in org.hipparchus.ode.nonstiff with parameters of type Field

Modifier and Type	Method and Description
static <T extends RealFieldElement<T>> AdamsNordsieckFieldTransformer<T>	AdamsNordsieckFieldTransformer.getInstance(Field<T> field, int nSteps) Get the Nordsieck transformer for a given field and number of steps.

Constructors in org.hipparchus.ode.nonstiff with parameters of type Field

Constructor and Description
AdamsBashforthFieldIntegrator(Field<T> field, int nSteps, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Build an Adams-Bashforth integrator with the given order and step control parameters.
AdamsBashforthFieldIntegrator(Field<T> field, int nSteps, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Build an Adams-Bashforth integrator with the given order and step control parameters.
AdamsFieldIntegrator(Field<T> field, String name, int nSteps, int order, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Build an Adams integrator with the given order and step control parameters.
AdamsFieldIntegrator(Field<T> field, String name, int nSteps, int order, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Build an Adams integrator with the given order and step control parameters.
AdamsMoultonFieldIntegrator(Field<T> field, int nSteps, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Build an Adams-Moulton integrator with the given order and error control parameters.
AdamsMoultonFieldIntegrator(Field<T> field, int nSteps, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Build an Adams-Moulton integrator with the given order and error control parameters.
AdaptiveStepsizeFieldIntegrator(Field<T> field, String name, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Build an integrator with the given stepsize bounds.
AdaptiveStepsizeFieldIntegrator(Field<T> field, String name, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Build an integrator with the given stepsize bounds.
ClassicalRungeKuttaFieldIntegrator(Field<T> field, T step) Simple constructor.
DormandPrince54FieldIntegrator(Field<T> field, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Simple constructor.
DormandPrince54FieldIntegrator(Field<T> field, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Simple constructor.
DormandPrince853FieldIntegrator(Field<T> field, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Simple constructor.
DormandPrince853FieldIntegrator(Field<T> field, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Simple constructor.
EmbeddedRungeKuttaFieldIntegrator(Field<T> field, String name, int fsal, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Build a Runge-Kutta integrator with the given Butcher array.
EmbeddedRungeKuttaFieldIntegrator(Field<T> field, String name, int fsal, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Build a Runge-Kutta integrator with the given Butcher array.
EulerFieldIntegrator(Field<T> field, T step) Simple constructor.
GillFieldIntegrator(Field<T> field, T step) Simple constructor.
HighamHall54FieldIntegrator(Field<T> field, double minStep, double maxStep, double[] vecAbsoluteTolerance, double[] vecRelativeTolerance) Simple constructor.
HighamHall54FieldIntegrator(Field<T> field, double minStep, double maxStep, double scalAbsoluteTolerance, double scalRelativeTolerance) Simple constructor.
LutherFieldIntegrator(Field<T> field, T step) Simple constructor.
MidpointFieldIntegrator(Field<T> field, T step) Simple constructor.
RungeKuttaFieldIntegrator(Field<T> field, String name, T step) Simple constructor.
ThreeEighthesFieldIntegrator(Field<T> field, T step) Simple constructor.

Uses of Field in org.hipparchus.util

Classes in org.hipparchus.util that implement Field

Modifier and Type	Class and Description
class	BigRealField Representation of real numbers with arbitrary precision field.
class	Decimal64Field The field of double precision floating-point numbers.

Methods in org.hipparchus.util that return Field

Modifier and Type	Method and Description
Field<Tuple>	Tuple.getField() Get the Field to which the instance belongs.
Field<FieldTuple<T>>	FieldTuple.getField() Get the Field to which the instance belongs.
Field<Decimal64>	Decimal64.getField() Get the Field to which the instance belongs.
Field<BigReal>	BigReal.getField() Get the Field to which the instance belongs.

Methods in org.hipparchus.util with parameters of type Field

Modifier and Type	Method and Description
static <T> T[]	MathArrays.buildArray(Field<T> field, int length) Build an array of elements.
static <T> T[][]	MathArrays.buildArray(Field<T> field, int rows, int columns) Build a double dimension array of elements.
static <T> T[][][]	MathArrays.buildArray(Field<T> field, int l1, int l2, int l3) Build a triple dimension array of elements.

Constructors in org.hipparchus.util with parameters of type Field

Constructor and 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