mikera.matrixx.impl

Class TransposedMatrix

java.lang.Object

mikera.transformz.ATransform

mikera.transformz.AAffineTransform

mikera.transformz.ALinearTransform

mikera.matrixx.AMatrix

mikera.matrixx.impl.TransposedMatrix

All Implemented Interfaces:

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

public class TransposedMatrix
extends AMatrix

Class representing a transposed view of another matrix The transposed matrix is a reference to the underlying matrix data

Author:

Mike

Field Summary

Fields

Modifier and Type	Field and Description
protected AMatrix	source

Method Summary

Methods

Modifier and Type	Method and Description
void	applyOp(IOp op) Applies a unary operator to all elements of the array (in-place)
void	applyOp(Op op) Applies a unary operator to all elements of the array (in-place)
int	columnCount() Returns the number of columns in the matrix
void	copyColumnTo(int col, double[] dest, int destOffset)
void	copyRowTo(int row, double[] dest, int destOffset)
double	determinant() Calculates the determinant of the matrix.
long	elementCount() Returns the total number of elements in this array.
double	elementSum() Returns the sum of all elements in the matrix
TransposedMatrix	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	getColumn(int column) Returns a column of the matrix as a vector view
AVector	getLeadingDiagonal() Returns a vector view of the leading diagonal values of the matrix
AVector	getRow(int row) Returns a row of the matrix as a vector view
AMatrix	getTranspose() Returns a transposed version of this matrix.
AMatrix	getTransposeView() Returns a transposed view of the array.
boolean	isLowerTriangular() Returns true if a matrix is lower triangular
boolean	isSymmetric() Returns true if a matrix is symmetric
boolean	isUpperTriangular() Returns true if a matrix is upper triangular
boolean	isView() Return true if this array is a view type
void	multiply(double factor) Multiplies all elements of the array by a given double value
long	nonZeroCount() Returns the number of non-zero elements in the array.
int	rowCount() Returns the number of rows in the matrix
void	set(double value) Sets all elements of an array to a specific double value
void	set(int row, int column, double value) Sets a specified element in the matrix
AVector	slice(int rowNumber) Returns the specified major slice of this array as a view (slice along dimension 0)
int	sliceCount() returns the number of major slices in this array.
Matrix	toMatrix() Coerces the matrix to the standard mutable Matrix type in row major order.
Matrix	toMatrixTranspose() Coerces the transpose of a matrix to the standard mutable Matrix type in row major order.
Matrix	transposeInnerProduct(Matrix s)
static AMatrix	wrap(AMatrix m)

Methods inherited from class mikera.matrixx.AMatrix

abs, add, add, add, add, add, addAt, addMultiple, addRowMultiple, asDoubleArray, asElementList, asVector, bandIndex, bandLength, bandLength, bandPosition, broadcast, broadcastCloneLike, broadcastLike, broadcastLike, calculateElement, calculateElement, clamp, clone, cloneRow, compose, compose, composeWith, composeWith, copyOfMatrix, copyOfTranslationVector, copyTo, dimensionality, divide, divide, elementDiv, elementIterator, elementMul, elementSquaredSum, ensureMutable, epsilonEquals, epsilonEquals, epsilonEquals, equals, equals, equals, equals, exp, fill, get, get, get, getBand, getBandWrapped, getElements, getLongShape, getMatrixComponent, getShape, getShape, getSlices, getSliceViews, getTransposeCopy, hashCode, hasOrthonormalColumns, hassOrthonormalRows, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, inputDimensions, inverse, isBoolean, isDiagonal, isElementConstrained, isFullyMutable, isHermitian, isIdentity, isInvertible, isMutable, isOrthogonal, isPositiveDefinite, isRectangularDiagonal, isSameShape, isSameShape, isSquare, isZero, 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, sqrt, square, sub, sub, sub, sub, sub, subMatrix, swapColumns, swapRows, toAffineTransform, toArray, toDoubleArray, toDoubleBuffer, toMutableMatrix, toString, toVector, trace, transform, transform, transform, transform, transformInPlace, transformInPlace, transposeInnerProduct, transposeInPlace, unsafeGet, unsafeSet, 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

Field Detail

source

protected final AMatrix source

Method Detail

wrap

public static AMatrix wrap(AMatrix m)

rowCount

public int rowCount()

Description copied from class: AMatrix

Returns the number of rows in the matrix

Specified by:

rowCount in interface IMatrix

columnCount

public int columnCount()

Description copied from class: AMatrix

Returns the number of columns in the matrix

Specified by:

columnCount in interface IMatrix

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

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

getRow

public AVector getRow(int row)

Description copied from class: AMatrix

Returns a row of the matrix as a vector view

Overrides:

getRow in class AMatrix

slice

public AVector slice(int rowNumber)

Description copied from interface: INDArray

Returns the specified major slice of this array as a view (slice along dimension 0)

Specified by:

slice in interface INDArray

Overrides:

slice in class AMatrix

Returns:

sliceCount

public int sliceCount()

Description copied from interface: INDArray

returns the number of major slices in this array.

Specified by:

sliceCount in interface INDArray

Overrides:

sliceCount in class AMatrix

Returns:

toMatrixTranspose

public Matrix toMatrixTranspose()

Description copied from class: AMatrix

Coerces the transpose of a matrix to the standard mutable Matrix type in row major order. Performs a copy if necessary.

Overrides:

toMatrixTranspose in class AMatrix

toMatrix

public Matrix toMatrix()

Description copied from class: AMatrix

Coerces the matrix to the standard mutable Matrix type in row major order. Performs a copy if necessary.

Overrides:

toMatrix in class AMatrix

getColumn

public AVector getColumn(int column)

Description copied from class: AMatrix

Returns a column of the matrix as a vector view

Overrides:

getColumn in class AMatrix

copyRowTo

public void copyRowTo(int row,
             double[] dest,
             int destOffset)

Overrides:

copyRowTo in class AMatrix

copyColumnTo

public void copyColumnTo(int col,
                double[] dest,
                int destOffset)

Overrides:

copyColumnTo in class AMatrix

determinant

public double determinant()

Description copied from class: AMatrix

Calculates the determinant of the matrix.

Overrides:

determinant in class AMatrix

isSymmetric

public boolean isSymmetric()

Description copied from class: AMatrix

Returns true if a matrix is symmetric

Overrides:

isSymmetric in class AMatrix

isUpperTriangular

public boolean isUpperTriangular()

Description copied from class: AMatrix

Returns true if a matrix is upper triangular

Overrides:

isUpperTriangular in class AMatrix

isLowerTriangular

public boolean isLowerTriangular()

Description copied from class: AMatrix

Returns true if a matrix is lower triangular

Overrides:

isLowerTriangular in class AMatrix

getTranspose

public AMatrix getTranspose()

Description copied from class: AMatrix

Returns a transposed version of this matrix. May or may not be a view.

Specified by:

getTranspose in interface INDArray

Overrides:

getTranspose in class AMatrix

Returns:

getTransposeView

public AMatrix getTransposeView()

Description copied from interface: INDArray

Returns a transposed view of the array. May throw UnsupportedOperationException if the array does not support this capability

Specified by:

getTransposeView in interface INDArray

Overrides:

getTransposeView in class AMatrix

Returns:

transposeInnerProduct

public Matrix transposeInnerProduct(Matrix s)

Overrides:

transposeInnerProduct in class AMatrix

exactClone

public TransposedMatrix 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:

isView

public boolean isView()

Description copied from interface: INDArray

Return true if this array is a view type

Specified by:

isView in interface INDArray

Overrides:

isView in class AMatrix

Returns:

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 AMatrix

applyOp

public void applyOp(IOp 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 AMatrix

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

set

public void set(double value)

Description copied from interface: INDArray

Sets all elements of an array to a specific double value

Specified by:

set in interface INDArray

Overrides:

set in class AMatrix

getLeadingDiagonal

public AVector getLeadingDiagonal()

Description copied from class: AMatrix

Returns a vector view of the leading diagonal values of the matrix

Overrides:

getLeadingDiagonal in class AMatrix

Returns:

elementCount

public long elementCount()

Description copied from interface: INDArray

Returns the total number of elements in this array. Equivalent to the product all dimension sizes.

Specified by:

elementCount in interface INDArray

Overrides:

elementCount in class AMatrix

Returns:

elementSum

public double elementSum()

Description copied from class: AMatrix

Returns the sum of all elements in the matrix

Specified by:

elementSum in interface INDArray

Overrides:

elementSum in class AMatrix

Returns:

nonZeroCount

public long nonZeroCount()

Description copied from interface: INDArray

Returns the number of non-zero elements in the array.

Specified by:

nonZeroCount in interface INDArray

Overrides:

nonZeroCount in class AMatrix

Returns: