org.la4j

Class LinearAlgebra

java.lang.Object

org.la4j.LinearAlgebra

public final class LinearAlgebra
extends java.lang.Object

Tiny class for common things.

Nested Class Summary

Nested Classes

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

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
LinearAlgebra()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static final java.lang.String VERSION

The library version.

See Also:

Constant Field Values

NAME

public static final java.lang.String NAME

The library name.

See Also:

Constant Field Values

DATE

public static final java.lang.String DATE

The library release date.

See Also:

Constant Field Values

FULL_NAME

public static final java.lang.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<java.lang.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 Detail

LinearAlgebra

public LinearAlgebra()