mikera.matrixx.impl

Class BaseStridedMatrix

java.lang.Object

mikera.arrayz.impl.AbstractArray<AVector>

mikera.matrixx.AMatrix

mikera.matrixx.impl.ARectangularMatrix

mikera.matrixx.impl.AArrayMatrix

mikera.matrixx.impl.AStridedMatrix

mikera.matrixx.impl.BaseStridedMatrix

All Implemented Interfaces:

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

Direct Known Subclasses:

StridedMatrix

public abstract class BaseStridedMatrix
extends AStridedMatrix

See Also:

Serialized Form

Field Summary

Fields inherited from class mikera.matrixx.impl.AArrayMatrix

data

Method Summary

Modifier and Type	Method and Description
int	columnStride() Gets the column stride for this strided matrix.
double	get(int i, int j) Returns the double value at the specified position in a 2D matrix
int	getArrayOffset() Gets the data array offset for the first element of this strided array
int	rowStride() Gets the row stride for this strided matrix.
double	unsafeGet(int i, int j) 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.

Methods inherited from class mikera.matrixx.impl.AStridedMatrix

add, add, addToArray, applyOp, applyOpCopy, asDoubleArray, clone, copyColumnTo, copyRowTo, diagonalProduct, elementIterator, getBand, getColumn, getColumnView, getRow, getRowView, getStride, getStrides, getTranspose, getTransposeView, isPackedArray, isZero, reduce, rowDotProduct, subMatrix, trace

Methods inherited from class mikera.matrixx.impl.AArrayMatrix

getArray, getTransposeCopy, unsafeSet

Methods inherited from class mikera.matrixx.impl.ARectangularMatrix

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

Methods inherited from class mikera.matrixx.AMatrix

abs, add, add, add2, addAt, addCopy, addCopy, addCopy, addCopy, addCopy, addInnerProduct, addInnerProduct, addInnerProduct, addMultiple, addMultiple, addMultiple, addOuterProduct, addOuterProduct, addOuterProductSparse, addOuterProductSparse, addRowMultiple, addSparse, addSparse, applyOp, applyOp, applyOp, applyOp, applyOp, asElementList, asVector, bandIndex, bandPosition, bandStartColumn, bandStartRow, broadcast, broadcastCloneLike, broadcastCopyLike, broadcastLike, broadcastLike, clamp, composeWith, copy, dense, denseClone, determinant, dimensionality, divide, divide, divide, divide, divideCopy, elementsEqual, elementSquaredSum, elementSum, ensureMutable, epsilonEquals, epsilonEquals, epsilonEquals, equals, equals, equals, equalsArray, equalsTranspose, exactClone, exp, fill, get, get, get, get, getBandWrapped, getColumnClone, getColumns, getElements, getLeadingDiagonal, getLongShape, getRowClone, getRows, getSlices, getSlices, getSliceViews, hashCode, hasOrthonormalColumns, hasOrthonormalRows, hasUncountable, immutable, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, inputDimensions, inverse, isBoolean, isDiagonal, isElementConstrained, isFullyMutable, isHermitian, isIdentity, isInvertible, isLowerTriangular, isMutable, isOrthogonal, isOrthogonal, isPositiveDefinite, isRectangularDiagonal, isSymmetric, isUpperTriangular, isView, iterator, join, log, lowerBandwidth, lowerBandwidthLimit, mul, multiply, multiply, multiply, multiply, multiplyCopy, multiplyRow, mutable, negate, nonZeroCount, outerProduct, outputDimensions, pow, rank, reciprocal, reduce, reduceSlices, reduceSlices, reorder, reorder, replaceColumn, replaceRow, reshape, reshape, rotateView, 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, swapColumns, swapRows, toAffineTransform, toDoubleArray, toDoubleBuffer, toMatrix, toMatrixTranspose, toMutableMatrix, toNestedDoubleArrays, toSliceArray, toString, toStringFull, toVector, transform, transform, transformInPlace, transformInPlace, transposeInnerProduct, 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, elementAbsPowSum, elementMax, elementMaxAbs, elementMin, elementPowSum, elementProduct, epsilonEquals, equals, equalsArray, get, get, get, get, getComponent, getComponents, getElements, getElements, getElements, isDense, isSparse, join, multiplyCopy, negateCopy, reciprocalCopy, scale, scaleCopy, setElements, setInnerProduct, setSparse, 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.arrayz.impl.IStridedArray

getArray

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, asElementList, asVector, broadcast, broadcastCloneLike, broadcastCopyLike, broadcastLike, broadcastLike, broadcastLike, clamp, componentCount, copy, dense, denseClone, dimensionality, divide, divide, divideCopy, divideCopy, elementAbsPowSum, elementCount, elementMax, elementMaxAbs, elementMin, elementPowSum, elementProduct, elementsEqual, elementSquaredSum, elementSum, ensureMutable, epsilonEquals, epsilonEquals, equals, equalsArray, equalsArray, exactClone, 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, innerProduct, isBoolean, isDense, isElementConstrained, isFullyMutable, isMutable, isSameShape, isSparse, isView, join, join, log, multiply, multiply, multiplyCopy, multiplyCopy, mutable, negate, negateCopy, nonZeroCount, outerProduct, pow, reciprocal, reciprocalCopy, reduce, reduceSlices, reduceSlices, reorder, reorder, reshape, rotateView, scale, scaleAdd, scaleAdd, scaleCopy, set, set, set, set, set, set, set, setApplyOp, setElements, setElements, setElements, setInnerProduct, setMultiple, setMultiple, setSparse, 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

Method Detail

rowStride

public final int rowStride()

Description copied from class: AStridedMatrix

Gets the row stride for this strided matrix. Each row has this offset in the underlying data array vs. the previous row. May be positive, zero or negative.

Specified by:

rowStride in class AStridedMatrix

columnStride

public final int columnStride()

Description copied from class: AStridedMatrix

Gets the column stride for this strided matrix. Each column has this offset in the underlying data array vs. the previous column. May be positive, zero or negative.

Specified by:

columnStride in class AStridedMatrix

getArrayOffset

public final int getArrayOffset()

Description copied from interface: IStridedArray

Gets the data array offset for the first element of this strided array

Specified by:

getArrayOffset in interface IStridedArray

Specified by:

getArrayOffset in class AStridedMatrix

Returns:

get

public final double get(int i,
                        int j)

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

Overrides:

get in class AArrayMatrix

unsafeGet

public final double unsafeGet(int i,
                              int j)

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 AArrayMatrix

Returns: