Class LinearAlgebra

java.lang.Object

org.la4j.LinearAlgebra

public final class LinearAlgebra
extends Object

Tiny class for common things.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	LinearAlgebra.DecompositorFactory
static enum	LinearAlgebra.InverterFactory
static enum	LinearAlgebra.SolverFactory

Field Summary

Fields

Modifier and Type	Field	Description
static final LinearAlgebra.DecompositorFactory	CHOLESKY	Reference to Cholesky decompositor factory.
static final String	DATE	The library release date.
static final LinearAlgebra.DecompositorFactory	EIGEN	Reference to Eigen decompositor factory.
static final double	EPS	The machine epsilon, which is calculated at runtime.
static final LinearAlgebra.SolverFactory	FORWARD_BACK_SUBSTITUTION	References to the Forward-Back Substitution solver factory.
static final String	FULL_NAME	The library full name.
static final LinearAlgebra.InverterFactory	GAUSS_JORDAN	Reference to an inverter factory solving n linear systems.
static final LinearAlgebra.SolverFactory	GAUSSIAN	References to the Gaussian solver factory.
static final MatrixMatrixOperation<Matrix>	IN_PLACE_COPY_MATRIX_TO_MATRIX
static final LinearAlgebra.InverterFactory	INVERTER	Reference to the Smart inverter factory.
static final LinearAlgebra.SolverFactory	JACOBI	References to the Jacobi solver factory.
static final LinearAlgebra.SolverFactory	LEAST_SQUARES	References to the Least Squares solver factory.
static final LinearAlgebra.DecompositorFactory	LU	Reference to LU decompositor factory.
static final String	NAME	The library name.
static final LinearAlgebra.InverterFactory	NO_PIVOT_GAUSS	Reference to the Gauss elimination method-based inverter factory.
static final VectorVectorOperation<Double>	OO_PLACE_INNER_PRODUCT
static final MatrixMatrixOperation<Matrix>	OO_PLACE_KRONECKER_PRODUCT
static final MatrixMatrixOperation<Matrix>	OO_PLACE_MATRICES_MULTIPLICATION
static final MatrixMatrixOperation<Matrix>	OO_PLACE_MATRICES_SUBTRACTION
static final MatrixMatrixOperation<Matrix>	OO_PLACE_MATRIX_ADDITION
static final MatrixOperation<Matrix>	OO_PLACE_MATRIX_BY_ITS_TRANSPOSE_MULTIPLICATION
static final MatrixVectorOperation<Vector>	OO_PLACE_MATRIX_BY_VECTOR_MULTIPLICATION
static final MatrixMatrixOperation<Matrix>	OO_PLACE_MATRIX_HADAMARD_PRODUCT
static final VectorVectorOperation<Matrix>	OO_PLACE_OUTER_PRODUCT
static final VectorMatrixOperation<Vector>	OO_PLACE_VECTOR_BY_MATRIX_MULTIPLICATION
static final VectorVectorOperation<Vector>	OO_PLACE_VECTOR_HADAMARD_PRODUCT
static final VectorVectorOperation<Vector>	OO_PLACE_VECTORS_ADDITION
static final VectorVectorOperation<Vector>	OO_PLACE_VECTORS_SUBTRACTION
static final LinearAlgebra.DecompositorFactory	QR	Reference to QR decompositor factory.
static final LinearAlgebra.DecompositorFactory	RAW_LU	Reference to Raw LU decompositor factory.
static final LinearAlgebra.DecompositorFactory	RAW_QR	Reference to Raw QR decompositor factory.
static final int	ROUND_FACTOR	Exponent of machine epsilon
static final LinearAlgebra.SolverFactory	SEIDEL	References to the Seidel solver factory.
static final LinearAlgebra.SolverFactory	SOLVER	References to the Smart solver factory.
static final LinearAlgebra.SolverFactory	SQUARE_ROOT	References to the Square Root solver factory.
static final LinearAlgebra.DecompositorFactory	SVD	Reference to SVD decompositor factory.
static final LinearAlgebra.SolverFactory	SWEEP	References to the Sweep solver factory.
static final String	VERSION	The library version.

Constructor Summary

Constructors

Constructor	Description
LinearAlgebra()

Method Summary

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

VERSION

public static final String VERSION

The library version.

See Also:

• Constant Field Values

NAME

public static final String NAME

The library name.

See Also:

• Constant Field Values

DATE

public static final String DATE

The library release date.

See Also:

• Constant Field Values

FULL_NAME

public static final String FULL_NAME

The library full name.

See Also:

• Constant Field Values

EPS

public static final double EPS

The machine epsilon, which is calculated at runtime.

ROUND_FACTOR

public static final int ROUND_FACTOR

Exponent of machine epsilon

GAUSSIAN

public static final LinearAlgebra.SolverFactory GAUSSIAN

References to the Gaussian solver factory.

JACOBI

public static final LinearAlgebra.SolverFactory JACOBI

References to the Jacobi solver factory.

SEIDEL

public static final LinearAlgebra.SolverFactory SEIDEL

References to the Seidel solver factory.

LEAST_SQUARES

public static final LinearAlgebra.SolverFactory LEAST_SQUARES

References to the Least Squares solver factory.

FORWARD_BACK_SUBSTITUTION

public static final LinearAlgebra.SolverFactory FORWARD_BACK_SUBSTITUTION

References to the Forward-Back Substitution solver factory.

SQUARE_ROOT

public static final LinearAlgebra.SolverFactory SQUARE_ROOT

References to the Square Root solver factory.

SOLVER

public static final LinearAlgebra.SolverFactory SOLVER

References to the Smart solver factory.

SWEEP

public static final LinearAlgebra.SolverFactory SWEEP

References to the Sweep solver factory.

GAUSS_JORDAN

public static final LinearAlgebra.InverterFactory GAUSS_JORDAN

Reference to an inverter factory solving n linear systems.

NO_PIVOT_GAUSS

public static final LinearAlgebra.InverterFactory NO_PIVOT_GAUSS

Reference to the Gauss elimination method-based inverter factory. Note: this version of the Gauss elimination method does not use a pivot and does not swap either columns or rows. As a result, it will fail if there is a zero on the diagonal.

INVERTER

public static final LinearAlgebra.InverterFactory INVERTER

Reference to the Smart inverter factory.

CHOLESKY

public static final LinearAlgebra.DecompositorFactory CHOLESKY

Reference to Cholesky decompositor factory.

EIGEN

public static final LinearAlgebra.DecompositorFactory EIGEN

Reference to Eigen decompositor factory.

RAW_LU

public static final LinearAlgebra.DecompositorFactory RAW_LU

Reference to Raw LU decompositor factory.

LU

public static final LinearAlgebra.DecompositorFactory LU

Reference to LU decompositor factory.

RAW_QR

public static final LinearAlgebra.DecompositorFactory RAW_QR

Reference to Raw QR decompositor factory.

QR

public static final LinearAlgebra.DecompositorFactory QR

Reference to QR decompositor factory.

SVD

public static final LinearAlgebra.DecompositorFactory SVD

Reference to SVD decompositor factory.

OO_PLACE_INNER_PRODUCT

public static final VectorVectorOperation<Double> OO_PLACE_INNER_PRODUCT

OO_PLACE_VECTORS_ADDITION

public static final VectorVectorOperation<Vector> OO_PLACE_VECTORS_ADDITION

OO_PLACE_VECTOR_HADAMARD_PRODUCT

public static final VectorVectorOperation<Vector> OO_PLACE_VECTOR_HADAMARD_PRODUCT

OO_PLACE_VECTORS_SUBTRACTION

public static final VectorVectorOperation<Vector> OO_PLACE_VECTORS_SUBTRACTION

OO_PLACE_VECTOR_BY_MATRIX_MULTIPLICATION

public static final VectorMatrixOperation<Vector> OO_PLACE_VECTOR_BY_MATRIX_MULTIPLICATION

OO_PLACE_OUTER_PRODUCT

public static final VectorVectorOperation<Matrix> OO_PLACE_OUTER_PRODUCT

IN_PLACE_COPY_MATRIX_TO_MATRIX

public static final MatrixMatrixOperation<Matrix> IN_PLACE_COPY_MATRIX_TO_MATRIX

OO_PLACE_MATRIX_ADDITION

public static final MatrixMatrixOperation<Matrix> OO_PLACE_MATRIX_ADDITION

OO_PLACE_MATRIX_BY_VECTOR_MULTIPLICATION

public static final MatrixVectorOperation<Vector> OO_PLACE_MATRIX_BY_VECTOR_MULTIPLICATION

OO_PLACE_MATRICES_SUBTRACTION

public static final MatrixMatrixOperation<Matrix> OO_PLACE_MATRICES_SUBTRACTION

OO_PLACE_MATRIX_HADAMARD_PRODUCT

public static final MatrixMatrixOperation<Matrix> OO_PLACE_MATRIX_HADAMARD_PRODUCT

OO_PLACE_MATRIX_BY_ITS_TRANSPOSE_MULTIPLICATION

public static final MatrixOperation<Matrix> OO_PLACE_MATRIX_BY_ITS_TRANSPOSE_MULTIPLICATION

OO_PLACE_KRONECKER_PRODUCT

public static final MatrixMatrixOperation<Matrix> OO_PLACE_KRONECKER_PRODUCT

OO_PLACE_MATRICES_MULTIPLICATION

public static final MatrixMatrixOperation<Matrix> OO_PLACE_MATRICES_MULTIPLICATION

Constructor Details

LinearAlgebra

public LinearAlgebra()