mikera.matrixx.impl

Class VectorMatrixMN

java.lang.Object

mikera.transformz.ATransform

mikera.transformz.AAffineTransform

mikera.transformz.ALinearTransform

mikera.matrixx.AMatrix

mikera.matrixx.impl.AVectorMatrix<AVector>

mikera.matrixx.impl.VectorMatrixMN

All Implemented Interfaces:

Cloneable, Iterable<AVector>, INDArray, IMatrix, ITransform

public final class VectorMatrixMN
extends AVectorMatrix<AVector>

A matrix implemented as a composition of M length N vectors

Author:

Mike

Constructor Summary

Constructors

Constructor and Description
VectorMatrixMN(AMatrix source)
VectorMatrixMN(int rowCount, int columnCount)

Method Summary

Methods

Modifier and Type	Method and Description
void	appendRow(AVector row)
void	applyOp(Op op) Applies a unary operator to all elements of the array (in-place)
double	calculateElement(int i, AVector inputVector) Calculates a single element of the output.
Matrix	clone() Clones the transform, performing a deep copy where needed
int	columnCount() Returns the number of columns in the matrix
static VectorMatrixMN	create(List<Object> 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() Returns true if the transform is square (same number of input and output dimensions)
void	multiply(double factor) Multiplies all elements of the array by a given double value
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) Transforms the source vector, storing the result in the given destination vector
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(AVector[] rows)

Methods inherited from class mikera.matrixx.impl.AVectorMatrix

copyRowTo, elementSquaredSum, elementSum, getElements, isFullyMutable, isView, isZero, nonZeroCount, set, transform

Methods inherited from class mikera.matrixx.AMatrix

abs, add, add, add, add, add, addAt, addMultiple, addRowMultiple, applyOp, asDoubleArray, asElementList, asVector, bandIndex, bandLength, bandLength, bandPosition, broadcast, broadcastCloneLike, broadcastLike, broadcastLike, calculateElement, clamp, cloneRow, compose, compose, composeWith, composeWith, copyColumnTo, copyOfMatrix, copyOfTranslationVector, copyTo, determinant, dimensionality, divide, divide, elementCount, elementDiv, elementIterator, elementMul, ensureMutable, epsilonEquals, epsilonEquals, epsilonEquals, equals, equals, equals, equals, exp, fill, get, get, get, getBand, getBandWrapped, getColumn, getLeadingDiagonal, getLongShape, getMatrixComponent, getShape, getShape, getSlices, getSliceViews, getTranspose, getTransposeCopy, getTransposeView, hashCode, hasOrthonormalColumns, hassOrthonormalRows, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, inputDimensions, inverse, isBoolean, isDiagonal, isElementConstrained, isHermitian, isIdentity, isInvertible, isLowerTriangular, isMutable, isOrthogonal, isPositiveDefinite, isRectangularDiagonal, isSameShape, isSameShape, isSymmetric, isUpperTriangular, iterator, log, lowerBandwidth, lowerBandwidthLimit, mul, multiply, multiplyRow, negate, outerProduct, outputDimensions, pow, reciprocal, reshape, reshape, scale, scaleAdd, set, set, set, set, set, setColumn, setElements, setElements, setRow, signum, slice, slice, sliceCount, sqrt, square, sub, sub, sub, sub, sub, 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.transformz.ALinearTransform

getTranslationComponent, isLinear

Methods inherited from class mikera.transformz.AAffineTransform

compose, transformNormal

Methods inherited from class mikera.transformz.ATransform

takeComponents, takeComponents, takeComponents

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorMatrixMN

public VectorMatrixMN(int rowCount,
              int columnCount)

VectorMatrixMN

public VectorMatrixMN(AMatrix source)

Method Detail

create

public static VectorMatrixMN create(List<Object> 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>

appendRow

public void appendRow(AVector row)

Specified by:

appendRow 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. Should be guaranteed to be an existing vector by all descendents 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>

transform

public void transform(AVector source,
             AVector dest)

Description copied from class: ATransform

Transforms the source vector, storing the result in the given destination vector

Specified by:

transform in interface ITransform

Overrides:

transform in class AVectorMatrix<AVector>

calculateElement

public double calculateElement(int i,
                      AVector inputVector)

Description copied from class: ATransform

Calculates a single element of the output. Not necessarily faster than calculating full output, but can be in some circumstances.

Overrides:

calculateElement in class AVectorMatrix<AVector>

isSquare

public boolean isSquare()

Description copied from class: ATransform

Returns true if the transform is square (same number of input and output dimensions)

Overrides:

isSquare in class AMatrix

Returns:

clone

public Matrix clone()

Description copied from class: ATransform

Clones the transform, performing a deep copy where needed

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: