mikera.matrixx.impl

Class VectorMatrixMN

java.lang.Object

mikera.arrayz.impl.AbstractArray<AVector>

mikera.matrixx.AMatrix

mikera.matrixx.impl.AVectorMatrix<AVector>

mikera.matrixx.impl.VectorMatrixMN

All Implemented Interfaces:

Serializable, Cloneable, Iterable<AVector>, INDArray, IMatrix, IFastRows

public class VectorMatrixMN
extends AVectorMatrix<AVector>

A matrix implemented as a composition of M length N vectors

Author:

Mike

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected int	columnCount
protected int	rowCount
protected AVector[]	rows

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	VectorMatrixMN(AVector[] rows)
protected	VectorMatrixMN(AVector[] rows, int rowCount, int columnCount)
	VectorMatrixMN(int rowCount, int columnCount)

Method Summary

Methods

Modifier and Type	Method and Description
void	addAt(int i, int j, double d)
void	appendRow(AVector row) Appends a row to this matrix in-place.
void	applyOp(Op op) Applies a unary operator to all elements of the array (in-place)
double	calculateElement(int i, AVector inputVector)
Matrix	clone() Returns a clone of the array, as a new array which will be fully mutable and may be of a different class to the original.
int	columnCount() Returns the number of columns in the matrix
static VectorMatrixMN	create(AMatrix source)
static VectorMatrixMN	create(List<AVector> rows) Create a matrix from a list of rows
static VectorMatrixMN	create(Object... vs)
VectorMatrixMN	exactClone() Returns an exact deep clone of an array (i.e.
double	get(int row, int column) Returns a specified element in the matrix
AVector	getRow(int row) Gets a row of the matrix.
boolean	isSquare()
void	multiply(double factor) Multiplies all elements of the array by a given double value
void	replaceRow(int i, AVector row) Replaces a row in this matrix.
int	rowCount() Returns the number of rows in the matrix
void	set(int row, int column, double value) Sets a specified element in the matrix
void	swapRows(int i, int j) Swaps two rows of the matrix in place This is an elementary row operation
void	transform(AVector source, AVector dest)
double	unsafeGet(int row, int column) Gets an element in the matrix in an unsafe fashion, without performing bound checks The result is undefined if the row and column are out of bounds.
void	unsafeSet(int row, int column, double value) Sets an element value in the matrix in an unsafe fashion, without performing bound checks The result is undefined if the row and column are out of bounds.
static VectorMatrixMN	wrap(AMatrix source)
static VectorMatrixMN	wrap(AVector[] rows)

Methods inherited from class mikera.matrixx.impl.AVectorMatrix

asVector, copyRowTo, elementSquaredSum, elementSum, fill, getElements, isBoolean, isFullyMutable, isView, isZero, nonZeroCount, set, transform

Methods inherited from class mikera.matrixx.AMatrix

abs, add, add, add, add, add, addMultiple, addRowMultiple, applyOp, asDoubleArray, asElementList, bandIndex, bandLength, bandLength, bandPosition, broadcast, broadcastCloneLike, broadcastLike, broadcastLike, calculateElement, clamp, cloneColumn, cloneRow, compose, composeWith, copyColumnTo, copyTo, determinant, dimensionality, divide, divide, elementCount, elementDiv, elementIterator, elementMul, ensureMutable, epsilonEquals, epsilonEquals, epsilonEquals, equals, equals, equals, equals, equalsTranspose, exp, get, get, get, getBand, getBandWrapped, getColumn, getLeadingDiagonal, getLongShape, getShape, getShape, getShapeClone, getSlices, getSlices, getSliceViews, getTranspose, getTransposeCopy, getTransposeView, hashCode, hasOrthonormalColumns, hasOrthonormalRows, immutable, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, inputDimensions, inverse, isDiagonal, isElementConstrained, isHermitian, isIdentity, isInvertible, isLowerTriangular, isMutable, isOrthogonal, isPositiveDefinite, isRectangularDiagonal, isSameShape, isSameShape, isSymmetric, isUpperTriangular, iterator, join, log, lowerBandwidth, lowerBandwidthLimit, mul, multiply, multiplyRow, mutable, negate, outerProduct, outputDimensions, pow, reciprocal, replaceColumn, reshape, reshape, rotateView, scaleAdd, set, set, set, set, set, setColumn, setElements, setElements, setRow, signum, slice, slice, sliceCount, sqrt, square, sub, sub, sub, sub, sub, subArray, subMatrix, swapColumns, toAffineTransform, toArray, toDoubleArray, toDoubleBuffer, toMatrix, toMatrixTranspose, toMutableMatrix, toString, toVector, trace, transform, transform, transformInPlace, transformInPlace, transposeInnerProduct, transposeInnerProduct, transposeInPlace, upperBandwidth, upperBandwidthLimit, validate

Methods inherited from class mikera.arrayz.impl.AbstractArray

density, elementMax, elementMin, scale, sparse

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface mikera.matrixx.impl.IFastRows

getColumn

Methods inherited from interface mikera.matrixx.IMatrix

inverse, isInvertible, transform, transformInPlace

Methods inherited from interface mikera.arrayz.INDArray

abs, add, add, applyOp, asDoubleArray, asElementList, broadcast, broadcastCloneLike, broadcastLike, clamp, copyTo, dimensionality, divide, divide, elementCount, elementIterator, elementMax, elementMin, ensureMutable, epsilonEquals, epsilonEquals, equals, exp, get, get, get, getLongShape, getShape, getShape, getShapeClone, getSlices, getSlices, getSliceViews, getTranspose, getTransposeCopy, getTransposeView, immutable, innerProduct, isElementConstrained, isMutable, isSameShape, join, log, multiply, mutable, negate, outerProduct, pow, reciprocal, reshape, rotateView, scale, scaleAdd, set, set, set, set, setElements, setElements, signum, slice, slice, sliceCount, sparse, sqrt, square, sub, sub, subArray, toArray, toDoubleArray, toDoubleBuffer, toVector, validate

Field Detail

rowCount

protected int rowCount

columnCount

protected final int columnCount

rows

protected AVector[] rows

Constructor Detail

VectorMatrixMN

public VectorMatrixMN(int rowCount,
              int columnCount)

VectorMatrixMN

protected VectorMatrixMN(AVector[] rows,
              int rowCount,
              int columnCount)

VectorMatrixMN

protected VectorMatrixMN(AVector[] rows)

Method Detail

create

public static VectorMatrixMN create(List<AVector> rows)

Create a matrix from a list of rows

Parameters:

rows -

Returns:

create

public static VectorMatrixMN create(Object... vs)

wrap

public static VectorMatrixMN wrap(AVector[] rows)

multiply

public void multiply(double factor)

Description copied from interface: INDArray

Multiplies all elements of the array by a given double value

Specified by:

multiply in interface INDArray

Overrides:

multiply in class AMatrix

applyOp

public void applyOp(Op op)

Description copied from interface: INDArray

Applies a unary operator to all elements of the array (in-place)

Specified by:

applyOp in interface INDArray

Overrides:

applyOp in class AVectorMatrix<AVector>

create

public static VectorMatrixMN create(AMatrix source)

wrap

public static VectorMatrixMN wrap(AMatrix source)

appendRow

public void appendRow(AVector row)

Description copied from class: AVectorMatrix

Appends a row to this matrix in-place. The row must be of a type allowed by the matrix.

Specified by:

appendRow in class AVectorMatrix<AVector>

replaceRow

public void replaceRow(int i,
              AVector row)

Description copied from class: AVectorMatrix

Replaces a row in this matrix. The row must be of a type allowed by the matrix. Detaches the current row: this will invalidate views over the matrix that include the original row.

Specified by:

replaceRow in class AVectorMatrix<AVector>

swapRows

public void swapRows(int i,
            int j)

Description copied from class: AMatrix

Swaps two rows of the matrix in place This is an elementary row operation

Overrides:

swapRows in class AMatrix

getRow

public AVector getRow(int row)

Description copied from class: AVectorMatrix

Gets a row of the matrix. Guaranteed to be an existing vector by all descendants of VectorMatrix.

Specified by:

getRow in class AVectorMatrix<AVector>

rowCount

public int rowCount()

Description copied from class: AMatrix

Returns the number of rows in the matrix

Specified by:

rowCount in interface IMatrix

Specified by:

rowCount in class AMatrix

columnCount

public int columnCount()

Description copied from class: AMatrix

Returns the number of columns in the matrix

Specified by:

columnCount in interface IMatrix

Specified by:

columnCount in class AMatrix

get

public double get(int row,
         int column)

Description copied from class: AMatrix

Returns a specified element in the matrix

Specified by:

get in interface INDArray

Specified by:

get in interface IMatrix

Overrides:

get in class AVectorMatrix<AVector>

Returns:

set

public void set(int row,
       int column,
       double value)

Description copied from class: AMatrix

Sets a specified element in the matrix

Specified by:

set in interface INDArray

Specified by:

set in interface IMatrix

Overrides:

set in class AVectorMatrix<AVector>

unsafeGet

public double unsafeGet(int row,
               int column)

Description copied from class: AMatrix

Gets an element in the matrix in an unsafe fashion, without performing bound checks The result is undefined if the row and column are out of bounds.

Overrides:

unsafeGet in class AVectorMatrix<AVector>

Returns:

unsafeSet

public void unsafeSet(int row,
             int column,
             double value)

Description copied from class: AMatrix

Sets an element value in the matrix in an unsafe fashion, without performing bound checks The result is undefined if the row and column are out of bounds.

Overrides:

unsafeSet in class AVectorMatrix<AVector>

addAt

public void addAt(int i,
         int j,
         double d)

Overrides:

addAt in class AMatrix

transform

public void transform(AVector source,
             AVector dest)

Specified by:

transform in interface IMatrix

Overrides:

transform in class AVectorMatrix<AVector>

calculateElement

public double calculateElement(int i,
                      AVector inputVector)

Overrides:

calculateElement in class AVectorMatrix<AVector>

isSquare

public boolean isSquare()

Specified by:

isSquare in interface IMatrix

Overrides:

isSquare in class AMatrix

clone

public Matrix clone()

Description copied from interface: INDArray

Returns a clone of the array, as a new array which will be fully mutable and may be of a different class to the original. Clone should attempt to return the most efficient possible array type.

Specified by:

clone in interface INDArray

Overrides:

clone in class AVectorMatrix<AVector>

Returns:

exactClone

public VectorMatrixMN exactClone()

Description copied from interface: INDArray

Returns an exact deep clone of an array (i.e. of the same class as the original).

Specified by:

exactClone in interface INDArray

Specified by:

exactClone in class AMatrix

Returns: