mikera.matrixx.impl

Class ColumnMatrix

java.lang.Object

mikera.arrayz.impl.AbstractArray<AVector>

mikera.matrixx.AMatrix

mikera.matrixx.impl.ARectangularMatrix

mikera.matrixx.impl.AVectorAsMatrixView

mikera.matrixx.impl.ColumnMatrix

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<INDArray>, java.lang.Iterable<AVector>, INDArray, IMatrix, IFastColumns, IFastRows

public class ColumnMatrix
extends AVectorAsMatrixView
implements IFastColumns, IFastRows

Matrix class that wraps a vector as a single-column matrix

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ColumnMatrix(AVector v)

Method Summary

Modifier and Type	Method and Description
void	addAt(int i, int j, double d) Adds a value at a specific position in the matrix, mutating the matrix Does not perform bounds checking - this in an unsafe operation
void	addToArray(double[] data, int offset) Adds all the elements of this array to a double array at the specified offset, in row-major order
void	copyColumnTo(int col, double[] dest, int destOffset) Copies the elements in a selected row of this matrix to a double array
void	copyRowTo(int row, double[] dest, int destOffset) Copies the elements in a selected row of this matrix to a double array
boolean	equalsArray(double[] data, int offset) Returns true if the elements in this array exactly match the elements in the given array, in row-major order
ColumnMatrix	exactClone() Creates a deep clone of an array, using the same class implementation as the original array
double	get(int row, int column) Returns the double value at the specified position in a 2D matrix
AVector	getColumnView(int i) Returns a column of the matrix as a vector view.
AVector	getRowView(int i) Returns a row of the matrix as a vector view.
RowMatrix	getTranspose() Returns the transpose of this array.
RowMatrix	getTransposeView() Returns a transposed view of the array.
void	set(int row, int column, double value) Sets a value at a given position in a mutable 2D array
void	setSparse(double value) Sets the non-sparse elements of this array to the specified value May throw an exception if non-sparse elements are not mutable
Matrix	transposeInnerProduct(Matrix s)
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 ColumnMatrix	wrap(AVector v)

Methods inherited from class mikera.matrixx.impl.AVectorAsMatrixView

applyOp, asVector, elementAbsPowSum, elementMax, elementMin, elementPowSum, elementSquaredSum, elementSum, getElements, isFullyMutable, isMutable, isZero, multiply, nonZeroCount, reduce, toVector

Methods inherited from class mikera.matrixx.impl.ARectangularMatrix

bandLength, checkColumn, checkRow, checkSquare, columnCount, elementCount, getElement, getShape, getShape, getShapeClone, isSameShape, isSameShape, isSameShape, isSquare, rowCount

Methods inherited from class mikera.matrixx.AMatrix

abs, add, add, add, add, add2, addCopy, addCopy, addCopy, addCopy, addCopy, addInnerProduct, addInnerProduct, addInnerProduct, addMultiple, addMultiple, addMultiple, addOuterProduct, addOuterProduct, addOuterProductSparse, addOuterProductSparse, addRowMultiple, addSparse, addSparse, applyOp, applyOp, applyOp, applyOp, applyOp, applyOpCopy, asDoubleArray, asElementList, bandIndex, bandPosition, bandStartColumn, bandStartRow, broadcast, broadcastCloneLike, broadcastCopyLike, broadcastLike, broadcastLike, clamp, clone, composeWith, copy, dense, denseClone, determinant, diagonalProduct, dimensionality, divide, divide, divide, divide, divideCopy, elementIterator, elementsEqual, ensureMutable, epsilonEquals, epsilonEquals, epsilonEquals, equals, equals, equals, equalsTranspose, exp, fill, get, get, get, get, getBand, getBandWrapped, getColumn, getColumnClone, getColumns, getLeadingDiagonal, getLongShape, getRow, getRowClone, getRows, getSlices, getSlices, getSliceViews, getTransposeCopy, hashCode, hasOrthonormalColumns, hasOrthonormalRows, hasUncountable, immutable, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, inputDimensions, inverse, isBoolean, isDiagonal, isElementConstrained, isHermitian, isIdentity, isInvertible, isLowerTriangular, isOrthogonal, isOrthogonal, isPositiveDefinite, isRectangularDiagonal, isSymmetric, isUpperTriangular, isView, iterator, join, log, lowerBandwidth, lowerBandwidthLimit, mul, multiply, multiply, multiply, multiplyCopy, multiplyRow, mutable, negate, outerProduct, outputDimensions, pow, rank, reciprocal, reduce, reduceSlices, reduceSlices, reorder, reorder, replaceColumn, replaceRow, reshape, reshape, rotateView, rowDotProduct, scaleAdd, scaleAdd, set, set, set, set, set, set, set, set, setApplyOp, setApplyOp, setColumn, setElements, setElements, setMultiple, setMultiple, setMultiple, setMultiple, setMultiple, setRow, setSparse, setSparse, signum, slice, slice, sliceCount, sparse, sparseClone, sqrt, square, sub, sub, sub, subArray, subCopy, subMatrix, swapColumns, swapRows, toAffineTransform, toDoubleArray, toDoubleBuffer, toMatrix, toMatrixTranspose, toMutableMatrix, toNestedDoubleArrays, toSliceArray, toString, toStringFull, trace, transform, transform, transformInPlace, transformInPlace, transposeInnerProduct, transposeInPlace, upperBandwidth, upperBandwidthLimit, validate

Methods inherited from class mikera.arrayz.impl.AbstractArray

absCopy, absDiff, absDiffCopy, add, addApplyOp, addAt, addCopy, addInnerProduct, addInnerProduct, addMultipleSparse, addPower, addPower, addSparse, broadcastLike, compareTo, componentCount, density, divideCopy, elementMaxAbs, elementProduct, epsilonEquals, equals, equalsArray, get, get, get, get, getComponent, getComponents, getElements, getElements, getElements, isDense, isSparse, join, multiplyCopy, negateCopy, reciprocalCopy, scale, scaleCopy, setElements, setInnerProduct, signumCopy, sliceValue, squareCopy, sub, sub, subCopy, withComponents

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface mikera.matrixx.impl.IFastColumns

getColumn

Methods inherited from interface mikera.matrixx.impl.IFastRows

getRow

Methods inherited from interface mikera.matrixx.IMatrix

add2, addCopy, addCopy, columnCount, diagonalProduct, getBand, getColumnClone, getColumns, getRowClone, getRows, innerProduct, innerProduct, innerProduct, inverse, isDiagonal, isIdentity, isInvertible, isRectangularDiagonal, isSquare, isSymmetric, rowCount, subMatrix, toNestedDoubleArrays, trace, transform, transformInPlace, transposeInPlace

Methods inherited from interface mikera.arrayz.INDArray

abs, absCopy, absDiff, absDiffCopy, add, add, addApplyOp, addAt, addCopy, addCopy, addInnerProduct, addInnerProduct, addMultiple, addMultipleSparse, addOuterProduct, addOuterProductSparse, addPower, addPower, addSparse, addSparse, applyOp, applyOp, applyOp, applyOp, applyOpCopy, asDoubleArray, asElementList, asVector, broadcast, broadcastCloneLike, broadcastCopyLike, broadcastLike, broadcastLike, broadcastLike, clamp, clone, componentCount, copy, dense, denseClone, dimensionality, divide, divide, divideCopy, divideCopy, elementAbsPowSum, elementCount, elementIterator, elementMax, elementMaxAbs, elementMin, elementPowSum, elementProduct, elementsEqual, elementSquaredSum, elementSum, ensureMutable, epsilonEquals, epsilonEquals, equals, equalsArray, exp, fill, get, get, get, get, get, get, get, get, getComponent, getComponents, getElement, getElements, getElements, getElements, getElements, getLongShape, getShape, getShape, getShapeClone, getSlices, getSlices, getSliceViews, getTransposeCopy, hasUncountable, immutable, innerProduct, innerProduct, innerProduct, isBoolean, isDense, isElementConstrained, isFullyMutable, isMutable, isSameShape, isSparse, isView, isZero, join, join, log, multiply, multiply, multiplyCopy, multiplyCopy, mutable, negate, negateCopy, nonZeroCount, outerProduct, pow, reciprocal, reciprocalCopy, reduce, reduce, reduceSlices, reduceSlices, reorder, reorder, reshape, rotateView, scale, scaleAdd, scaleAdd, scaleCopy, set, set, set, set, set, set, setApplyOp, setElements, setElements, setElements, setInnerProduct, setMultiple, setMultiple, setSparse, signum, signumCopy, slice, slice, sliceCount, sliceValue, sparse, sparseClone, sqrt, square, squareCopy, sub, sub, subArray, subCopy, toDoubleArray, toDoubleBuffer, toSliceArray, toVector, validate, withComponents

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

ColumnMatrix

public ColumnMatrix(AVector v)

Method Detail

wrap

public static ColumnMatrix wrap(AVector v)

copyColumnTo

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

Description copied from class: AMatrix

Copies the elements in a selected row of this matrix to a double array

Overrides:

copyColumnTo in class AMatrix

dest - Destination double[] array

copyRowTo

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

Description copied from class: AMatrix

Copies the elements in a selected row of this matrix to a double array

Overrides:

copyRowTo in class AMatrix

Parameters:

row - The index of the selected row

dest - Destination double[] array

destOffset - Offset into destination array

get

public double get(int row,
                  int column)

Description copied from interface: INDArray

Returns the double value at the specified position in a 2D matrix

Specified by:

get in interface INDArray

Specified by:

get in interface IMatrix

Specified by:

get in class AMatrix

set

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

Description copied from interface: INDArray

Sets a value at a given position in a mutable 2D array

Specified by:

set in interface INDArray

Specified by:

set in interface IMatrix

Overrides:

set in class ARectangularMatrix

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 AMatrix

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 AMatrix

addAt

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

Description copied from interface: IMatrix

Adds a value at a specific position in the matrix, mutating the matrix Does not perform bounds checking - this in an unsafe operation

Specified by:

addAt in interface IMatrix

Overrides:

addAt in class AMatrix

addToArray

public void addToArray(double[] data,
                       int offset)

Description copied from interface: INDArray

Adds all the elements of this array to a double array at the specified offset, in row-major order

Specified by:

addToArray in interface INDArray

Overrides:

addToArray in class AMatrix

getTranspose

public RowMatrix getTranspose()

Description copied from interface: INDArray

Returns the transpose of this array. A transpose of an array is equivalent to reversing the order of dimensions. May or may not return a view depending on the array type.

Specified by:

getTranspose in interface INDArray

Specified by:

getTranspose in interface IMatrix

Overrides:

getTranspose in class AMatrix

Returns:

the transpose of this matrix

getTransposeView

public RowMatrix getTransposeView()

Description copied from interface: INDArray

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

Specified by:

getTransposeView in interface INDArray

Specified by:

getTransposeView in interface IMatrix

Overrides:

getTransposeView in class AMatrix

Returns:

the transpose of this matrix, as a view

getColumnView

public AVector getColumnView(int i)

Description copied from interface: IMatrix

Returns a column of the matrix as a vector view. May be used to modify the original matrix.

Specified by:

getColumnView in interface IMatrix

Overrides:

getColumnView in class AMatrix

getRowView

public AVector getRowView(int i)

Description copied from interface: IMatrix

Returns a row of the matrix as a vector view. May be used to modify the original matrix.

Specified by:

getRowView in interface IMatrix

Overrides:

getRowView in class AMatrix

exactClone

public ColumnMatrix exactClone()

Description copied from interface: INDArray

Creates a deep clone of an array, using the same class implementation as the original array

Specified by:

exactClone in interface INDArray

Specified by:

exactClone in class AMatrix

Returns:

A clone of the original array

setSparse

public void setSparse(double value)

Description copied from interface: INDArray

Sets the non-sparse elements of this array to the specified value May throw an exception if non-sparse elements are not mutable

Specified by:

setSparse in interface INDArray

Overrides:

setSparse in class AVectorAsMatrixView

equalsArray

public boolean equalsArray(double[] data,
                           int offset)

Description copied from interface: INDArray

Returns true if the elements in this array exactly match the elements in the given array, in row-major order

Specified by:

equalsArray in interface INDArray

Overrides:

equalsArray in class AVectorAsMatrixView

Parameters:

data - Array of double element values to check for equality

offset - Offset into the data array

Returns:

transposeInnerProduct

public Matrix transposeInnerProduct(Matrix s)

Overrides:

transposeInnerProduct in class AMatrix