mikera.vectorz.impl

Class StridedMatrixViewVector

java.lang.Object

mikera.arrayz.impl.AbstractArray<java.lang.Double>

mikera.vectorz.AVector

mikera.vectorz.impl.ASizedVector

mikera.vectorz.impl.AArrayVector

mikera.vectorz.impl.StridedMatrixViewVector

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<INDArray>, java.lang.Iterable<java.lang.Double>, INDArray, IVector

public final class StridedMatrixViewVector
extends AArrayVector

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
StridedMatrixViewVector(AStridedMatrix m)

Method Summary

Modifier and Type	Method and Description
void	addToArray(double[] dest, int destOffset) Adds this vector to a double[] array, starting at the specified offset.
void	applyOp(Op op) Applies a unary operator to all elements of the array (in-place)
double	dotProduct(double[] xs, int offset) Fast dot product with a double[] array.
double	elementSum() Returns the sum of all elements in a vector
StridedMatrixViewVector	exactClone() Returns an exact clone of this vector, i.e.
double	get(int i) Returns the double value at the specified position in a 1D vector
void	getElements(double[] dest, int destOffset) Copies all elements of this array a double array at the specified offset
boolean	isFullyMutable() Returns true if this vector is fully mutable, i.e.
boolean	isMutable() Returns true if this vector is mutable.
boolean	isView() Returns true if this vector is of a view type that references other vectors / data.
void	set(AVector v) Sets the vector to equal the value of another vector
void	set(int i, double value) Sets a value at a given position in a mutable 1D array
AVector	subVector(int start, int length) Obtains a sub-vector view that refers to this vector.
double	unsafeGet(int i) Like get, but performs no bounds checking.
void	unsafeSet(int i, double value) Like set, but performs no bounds checking.

Methods inherited from class mikera.vectorz.impl.AArrayVector

maxAbsElement, selectView, slice

Methods inherited from class mikera.vectorz.impl.ASizedVector

checkIndex, checkLength, checkRange, elementCount, equalsArray, equalsArray, get, getShape, getShapeClone, isSameShape, length, sliceCount, visitNonZero

Methods inherited from class mikera.vectorz.AVector

abs, absCopy, absDiff, absDiff, absDiff, absDiffCopy, add, add, add, add, add, add, add, add, add, addAt, addAt, addCopy, addCopy, addCopy, addInnerProduct, addInnerProduct, addInnerProduct, addInnerProduct, addMultiple, addMultiple, addMultiple, addMultiple, addMultiple, addMultiple, addMultiple, addMultiple, addMultipleCopy, addMultipleSparse, addMultipleSparse, addMultipleToArray, addMultipleToArray, addPower, addPower, addProduct, addProduct, addProduct, addProductCopy, addProductCopy, addProductToArray, addProductToArray, addSparse, addSparse, addToArray, addToArray, addWeighted, angle, applyOp, applyOp, applyOp, applyOp, applyOpCopy, asDoubleArray, asElementList, asVector, broadcast, broadcastLike, broadcastLike, broadcastLike, clamp, clampMax, clampMin, clone, compareTo, compareTo, copy, copyTo, copyTo, copyTo, copyTo, copyTo, crossProduct, crossProduct, dense, denseClone, dimensionality, distance, distanceL1, distanceLinf, distanceSquared, divide, divide, divide, divide, divideCopy, divideCopy, divideCopy, divideTo, dotProduct, dotProduct, dotProduct, dotProduct, elementAbsPowSum, elementIterator, elementMax, elementMaxAbs, elementMin, elementPowSum, elementProduct, elementsEqual, elementSquaredSum, epsilonEquals, epsilonEquals, epsilonEquals, equals, equals, equals, fill, fillRange, get, get, get, get, get, getElement, getElements, getElements, getLongShape, getShape, getSlices, getTranspose, getTransposeCopy, getTransposeView, hashCode, hasUncountable, immutable, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, interpolate, isElementConstrained, isRangeZero, isSameShape, isUnitLengthVector, isUnitLengthVector, isZero, iterator, join, join, join, log, logistic, magnitude, magnitudeSquared, maxAbsElementIndex, maxElement, maxElementIndex, minElement, minElementIndex, multiply, multiply, multiply, multiply, multiply, multiplyCopy, multiplyCopy, multiplyCopy, multiplyTo, mutable, negate, negateCopy, nonSparseIndex, nonZeroCount, nonZeroIndices, nonZeroValues, normalise, normaliseCopy, normaliseMaxAbsElement, outerProduct, outerProduct, pow, projectToPlane, reciprocal, reciprocalCopy, reduce, reduce, reduceSlices, reduceSlices, reorder, reorder, reshape, rotateCopy, rotateView, rotateView, scale, scaleAdd, scaleAdd, scaleAdd, scaleAdd, scaleCopy, scaleToMagnitude, select, selectClone, set, set, set, set, set, set, set, set, set, setApplyOp, setApplyOp, setApplyOp, setElements, setElements, setElements, setInnerProduct, setInnerProduct, setInnerProduct, setMultiple, setMultiple, setMultiple, setMultiple, setSparse, setSparse, setSparse, shiftCopy, signum, slice, sliceValue, softmax, softmaxCopy, sparse, sparseClone, sqrtCopy, square, squareCopy, sub, sub, subArray, subAt, subCopy, subCopy, subMultiple, tanh, toDoubleArray, toDoubleBuffer, toList, toNormal, toSliceArray, toString, toStringFull, toVector, tryEfficientJoin, validate

Methods inherited from class mikera.arrayz.impl.AbstractArray

add, addApplyOp, addCopy, addInnerProduct, addInnerProduct, addOuterProduct, addOuterProductSparse, addSparse, broadcastCloneLike, broadcastCopyLike, componentCount, density, ensureMutable, epsilonEquals, exp, get, get, getComponent, getComponents, getElements, getElements, getSlices, getSliceViews, isBoolean, isDense, isSparse, scale, set, set, signumCopy, sqrt, sub, sub, withComponents

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface mikera.arrayz.INDArray

addApplyOp, addInnerProduct, addOuterProduct, addOuterProductSparse, addSparse, broadcastCloneLike, broadcastCopyLike, componentCount, ensureMutable, epsilonEquals, exp, get, get, getComponent, getComponents, getElements, getElements, getSlices, getSliceViews, isBoolean, isDense, isSparse, scale, set, set, signumCopy, sqrt, sub, withComponents

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

StridedMatrixViewVector

public StridedMatrixViewVector(AStridedMatrix m)

Method Detail

isView

public boolean isView()

Description copied from class: AVector

Returns true if this vector is of a view type that references other vectors / data.

Specified by:

isView in interface INDArray

Overrides:

isView in class AVector

isFullyMutable

public boolean isFullyMutable()

Description copied from class: AVector

Returns true if this vector is fully mutable, i.e. can contain any unconstrained double values

Specified by:

isFullyMutable in interface INDArray

Overrides:

isFullyMutable in class AVector

isMutable

public boolean isMutable()

Description copied from class: AVector

Returns true if this vector is mutable.

Specified by:

isMutable in interface INDArray

Overrides:

isMutable in class AVector

exactClone

public StridedMatrixViewVector exactClone()

Description copied from class: AVector

Returns an exact clone of this vector, i.e. of the same type

Specified by:

exactClone in interface INDArray

Specified by:

exactClone in class AVector

Returns:

A clone of the original array

get

public double get(int i)

Description copied from interface: INDArray

Returns the double value at the specified position in a 1D vector

Specified by:

get in interface INDArray

Specified by:

get in interface IVector

Specified by:

get in class AVector

set

public void set(int i,
                double value)

Description copied from interface: INDArray

Sets a value at a given position in a mutable 1D array

Specified by:

set in interface INDArray

Specified by:

set in interface IVector

Specified by:

set in class AVector

set

public void set(AVector v)

Description copied from class: AVector

Sets the vector to equal the value of another vector

Overrides:

set in class AVector

unsafeGet

public double unsafeGet(int i)

Description copied from class: AVector

Like get, but performs no bounds checking. Results are undefined if the index is out of range

Overrides:

unsafeGet in class AVector

unsafeSet

public void unsafeSet(int i,
                      double value)

Description copied from class: AVector

Like set, but performs no bounds checking. Results are undefined if the index is out of range

Overrides:

unsafeSet in class AVector

dotProduct

public double dotProduct(double[] xs,
                         int offset)

Description copied from class: AVector

Fast dot product with a double[] array. Performs no bounds checking. Likely to be faster than most other dot product operations

Specified by:

dotProduct in class AVector

elementSum

public double elementSum()

Description copied from class: AVector

Returns the sum of all elements in a vector

Specified by:

elementSum in interface INDArray

Overrides:

elementSum in class AVector

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 AVector

getElements

public void getElements(double[] dest,
                        int destOffset)

Description copied from interface: INDArray

Copies all elements of this array a double array at the specified offset

Specified by:

getElements in interface INDArray

Overrides:

getElements in class AVector

addToArray

public void addToArray(double[] dest,
                       int destOffset)

Description copied from class: AVector

Adds this vector to a double[] array, starting at the specified offset.

Specified by:

addToArray in interface INDArray

Overrides:

addToArray in class AVector

subVector

public AVector subVector(int start,
                         int length)

Description copied from class: AVector

Obtains a sub-vector view that refers to this vector. Changes to the sub-vector will be reflected in this vector

Overrides:

subVector in class AVector