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.integration	Numerical integration (quadrature) algorithms for univariate real functions.
org.hipparchus.analysis.integration.gauss	Gauss family of quadrature schemes.
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.linear	Linear algebra support.
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	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	Description
default <T extends CalculusFieldElement<T>> CalculusFieldBivariateFunction<T>	FieldBivariateFunction.toCalculusFieldBivariateFunction(Field<T> field)	Convert to a CalculusFieldBivariateFunction with a specific type.
default <T extends CalculusFieldElement<T>> CalculusFieldMultivariateFunction<T>	FieldMultivariateFunction.toCalculusFieldMultivariateFunction(Field<T> field)	Convert to a CalculusFieldMultivariateFunction with a specific type.
default <T extends CalculusFieldElement<T>> CalculusFieldMultivariateMatrixFunction<T>	FieldMultivariateMatrixFunction.toCalculusFieldMultivariateMatrixFunction(Field<T> field)	Convert to a CalculusFieldMultivariateMatrixFunction with a specific type.
default <T extends CalculusFieldElement<T>> CalculusFieldMultivariateVectorFunction<T>	FieldMultivariateVectorFunction.toCalculusFieldMultivariateVectorFunction(Field<T> field)	Convert to a CalculusFieldMultivariateVectorFunction with a specific type.
default <T extends CalculusFieldElement<T>> CalculusFieldUnivariateFunction<T>	FieldUnivariateFunction.toCalculusFieldUnivariateFunction(Field<T> field)	Convert to a CalculusFieldUnivariateFunction with a specific type.
default <T extends CalculusFieldElement<T>> CalculusFieldUnivariateMatrixFunction<T>	FieldUnivariateMatrixFunction.toCalculusFieldUnivariateMatrixFunction(Field<T> field)	Convert to a CalculusFieldUnivariateMatrixFunction with a specific type.
default <T extends CalculusFieldElement<T>> CalculusFieldUnivariateVectorFunction<T>	FieldUnivariateVectorFunction.toCalculusFieldUnivariateVectorFunction(Field<T> field)	Convert to a CalculusFieldUnivariateVectorFunction 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	Description
static class	DSFactory.DSField	Field for {link DerivativeStructure} instances.
static class	FDSFactory.DerivativeField<T extends CalculusFieldElement<T>>	Field for {link FieldDerivativeStructure} instances.
class	FieldGradientField<T extends CalculusFieldElement<T>>	Field for Gradient instances.
class	FieldUnivariateDerivative1Field<T extends CalculusFieldElement<T>>	Field for FieldUnivariateDerivative1 instances.
class	FieldUnivariateDerivative2Field<T extends CalculusFieldElement<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	Description
Field<DerivativeStructure>	DerivativeStructure.getField()	Get the Field to which the instance belongs.
Field<FieldDerivativeStructure<T>>	FieldDerivativeStructure.getField()	Get the Field to which the instance belongs.
Field<SparseGradient>	SparseGradient.getField()	Get the Field to which the instance belongs.
Field<T>	FDSFactory.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>	FieldUnivariateDerivative1.getValueField()	Get the Field the value and parameters of the function belongs to.
Field<T>	FieldUnivariateDerivative2.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	Description
static <T extends CalculusFieldElement<T>> FieldGradientField<T>	FieldGradientField.getField(Field<T> valueField, int parameters)	Get the field for number of free parameters.
static <T extends CalculusFieldElement<T>> FieldUnivariateDerivative1Field<T>	FieldUnivariateDerivative1Field.getUnivariateDerivative1Field(Field<T> valueField)	Get the univariate derivative field corresponding to a value field.
static <T extends CalculusFieldElement<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

Modifier	Constructor	Description
	FDSFactory(Field<T> valueField, int parameters, int order)	Simple constructor.
	FieldTaylorMap(Field<T> valueField, int parameters, int order, int nbFunctions)	Constructor for identity map.

Uses of Field in org.hipparchus.analysis.integration

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

Modifier and Type	Method	Description
Field<T>	BaseAbstractFieldUnivariateIntegrator.getField()	Get the field to which function argument and value belong.

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

Modifier	Constructor	Description
protected	BaseAbstractFieldUnivariateIntegrator(Field<T> field, double relativeAccuracy, double absoluteAccuracy)	Construct an integrator with given accuracies.
protected	BaseAbstractFieldUnivariateIntegrator(Field<T> field, double relativeAccuracy, double absoluteAccuracy, int minimalIterationCount, int maximalIterationCount)	Construct an integrator with given accuracies and iteration counts.
protected	BaseAbstractFieldUnivariateIntegrator(Field<T> field, int minimalIterationCount, int maximalIterationCount)	Construct an integrator with given iteration counts.
	FieldMidPointIntegrator(Field<T> field)	Construct a midpoint integrator with default settings.
	FieldMidPointIntegrator(Field<T> field, double relativeAccuracy, double absoluteAccuracy, int minimalIterationCount, int maximalIterationCount)	Build a midpoint integrator with given accuracies and iterations counts.
	FieldMidPointIntegrator(Field<T> field, int minimalIterationCount, int maximalIterationCount)	Build a midpoint integrator with given iteration counts.
	FieldRombergIntegrator(Field<T> field)	Construct a Romberg integrator with default settings
	FieldRombergIntegrator(Field<T> field, double relativeAccuracy, double absoluteAccuracy, int minimalIterationCount, int maximalIterationCount)	Build a Romberg integrator with given accuracies and iterations counts.
	FieldRombergIntegrator(Field<T> field, int minimalIterationCount, int maximalIterationCount)	Build a Romberg integrator with given iteration counts.
	FieldSimpsonIntegrator(Field<T> field)	Construct an integrator with default settings.
	FieldSimpsonIntegrator(Field<T> field, double relativeAccuracy, double absoluteAccuracy, int minimalIterationCount, int maximalIterationCount)	Build a Simpson integrator with given accuracies and iterations counts.
	FieldSimpsonIntegrator(Field<T> field, int minimalIterationCount, int maximalIterationCount)	Build a Simpson integrator with given iteration counts.
	FieldTrapezoidIntegrator(Field<T> field)	Construct a trapezoid integrator with default settings.
	FieldTrapezoidIntegrator(Field<T> field, double relativeAccuracy, double absoluteAccuracy, int minimalIterationCount, int maximalIterationCount)	Build a trapezoid integrator with given accuracies and iterations counts.
	FieldTrapezoidIntegrator(Field<T> field, int minimalIterationCount, int maximalIterationCount)	Build a trapezoid integrator with given iteration counts.
	IterativeLegendreFieldGaussIntegrator(Field<T> field, int n, double relativeAccuracy, double absoluteAccuracy)	Builds an integrator with given accuracies.
	IterativeLegendreFieldGaussIntegrator(Field<T> field, int n, double relativeAccuracy, double absoluteAccuracy, int minimalIterationCount, int maximalIterationCount)	Builds an integrator with given accuracies and iterations counts.
	IterativeLegendreFieldGaussIntegrator(Field<T> field, int n, int minimalIterationCount, int maximalIterationCount)	Builds an integrator with given iteration counts.

Uses of Field in org.hipparchus.analysis.integration.gauss

Methods in org.hipparchus.analysis.integration.gauss that return Field

Modifier and Type	Method	Description
Field<T>	FieldAbstractRuleFactory.getField()	Get the field to which rule coefficients belong.

Constructors in org.hipparchus.analysis.integration.gauss with parameters of type Field

Modifier	Constructor	Description
	FieldAbstractRuleFactory(Field<T> field)	Simple constructor
	FieldGaussIntegratorFactory(Field<T> field)	Simple constructor.
	FieldHermiteRuleFactory(Field<T> field)	Simple constructor
	FieldLaguerreRuleFactory(Field<T> field)	Simple constructor
	FieldLegendreRuleFactory(Field<T> field)	Simple constructor

Uses of Field in org.hipparchus.analysis.polynomials

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

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

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

Modifier and Type	Method	Description
static <T extends CalculusFieldElement<T>> SmoothStepFactory.FieldSmoothStepFunction<T>	SmoothStepFactory.getClamp(Field<T> field)	Get the clamping smoothstep function.
static <T extends CalculusFieldElement<T>> SmoothStepFactory.FieldSmoothStepFunction<T>	SmoothStepFactory.getCubic(Field<T> field)	Get the cubic smoothstep function.
static <T extends CalculusFieldElement<T>> SmoothStepFactory.FieldSmoothStepFunction<T>	SmoothStepFactory.getFieldGeneralOrder(Field<T> field, int N)	Create a smoothstep function of order 2N + 1.
static <T extends CalculusFieldElement<T>> SmoothStepFactory.FieldSmoothStepFunction<T>	SmoothStepFactory.getQuadratic(Field<T> field)	Get the quadratic smoothstep function.
static <T extends CalculusFieldElement<T>> SmoothStepFactory.FieldSmoothStepFunction<T>	SmoothStepFactory.getQuintic(Field<T> field)	Get the quintic smoothstep function.

Uses of Field in org.hipparchus.complex

Classes in org.hipparchus.complex that implement Field

Modifier and Type	Class	Description
class	ComplexField	Representation of the complex numbers field.
class	FieldComplexField<T extends CalculusFieldElement<T>>	Representation of the complex numbers field.

Methods in org.hipparchus.complex that return Field

Modifier and Type	Method	Description
Field<T>	FieldComplex.getPartsField()	Get the Field the real and imaginary parts belong to.

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

Modifier and Type	Method	Description
static <T extends CalculusFieldElement<T>> FieldComplexField<T>	FieldComplexField.getField(Field<T> partsField)	Get the field for complex numbers.
static <T extends CalculusFieldElement<T>> FieldComplex<T>	FieldComplex.getI(Field<T> field)	Get the square root of -1.
static <T extends CalculusFieldElement<T>> FieldComplex<T>	FieldComplex.getInf(Field<T> field)	Get a complex number representing "+INF + INFi".
static <T extends CalculusFieldElement<T>> FieldComplex<T>	FieldComplex.getMinusI(Field<T> field)	Get the square root of -1.
static <T extends CalculusFieldElement<T>> FieldComplex<T>	FieldComplex.getMinusOne(Field<T> field)	Get a complex number representing "-1.0 + 0.0i".
static <T extends CalculusFieldElement<T>> FieldComplex<T>	FieldComplex.getNaN(Field<T> field)	Get a complex number representing "NaN + NaNi".
static <T extends CalculusFieldElement<T>> FieldComplex<T>	FieldComplex.getOne(Field<T> field)	Get a complex number representing "1.0 + 0.0i".
static <T extends CalculusFieldElement<T>> FieldComplex<T>	FieldComplex.getPi(Field<T> field)	Get a complex number representing "π + 0.0i".
static <T extends CalculusFieldElement<T>> FieldComplex<T>	FieldComplex.getZero(Field<T> field)	Get a complex number representing "0.0 + 0.0i".

Uses of Field in org.hipparchus.dfp

Classes in org.hipparchus.dfp that implement Field

Modifier and Type	Class	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	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.linear

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

Modifier and Type	Method	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.
abstract <T extends CalculusFieldElement<T>> int	DependentVectorsHandler.manageDependent(Field<T> field, int index, List<FieldVector<T>> basis)	Manage a dependent vector.
static <T extends CalculusFieldElement<T>> List<FieldVector<T>>	MatrixUtils.orthonormalize(Field<T> field, List<FieldVector<T>> independent, T threshold, DependentVectorsHandler handler)	Orthonormalize a list of vectors.

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

Modifier	Constructor	Description
protected	AbstractFieldMatrix(Field<T> field)	Creates a matrix with no data
protected	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.util

Classes in org.hipparchus.util that implement Field

Modifier and Type	Class	Description
class	BigRealField	Representation of real numbers with arbitrary precision field.
class	Binary64Field	The field of double precision floating-point numbers.

Methods in org.hipparchus.util that return Field

Modifier and Type	Method	Description
Field<BigReal>	BigReal.getField()	Get the Field to which the instance belongs.
Field<Binary64>	Binary64.getField()	Get the Field to which the instance belongs.
Field<FieldTuple<T>>	FieldTuple.getField()	Get the Field to which the instance belongs.
Field<Tuple>	Tuple.getField()	Get the Field to which the instance belongs.

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

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

Modifier	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