mikera.matrixx.impl

Class MatrixColumnView

java.lang.Object

mikera.arrayz.impl.AbstractArray<Double>

mikera.vectorz.AVector

mikera.matrixx.impl.AMatrixSubVector

mikera.matrixx.impl.MatrixColumnView

All Implemented Interfaces:

Serializable, Cloneable, Comparable<AVector>, Iterable<Double>, INDArray, IVector

public class MatrixColumnView
extends AMatrixSubVector

A class representing a view of a matrix column as a vector

Author:

Mike

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MatrixColumnView(AMatrix aMatrix, int column)

Method Summary

Methods

Modifier and Type	Method and Description
MatrixColumnView	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[] data, int offset) Gets all elements of the array, copying them into a double array
boolean	isFullyMutable() Returns true if this vector is fully mutable, i.e.
int	length()
void	set(int i, double value)
double	unsafeGet(int i)
void	unsafeSet(int i, double value)

Methods inherited from class mikera.matrixx.impl.AMatrixSubVector

isView

Methods inherited from class mikera.vectorz.AVector

abs, add, add, add, add, add, add, addAt, addMultiple, addMultiple, addMultiple, addMultiple, addMultiple, addMultiple, addMultiple, addMultiple, addMultipleToArray, addProduct, addProduct, addProduct, addProductToArray, addProductToArray, addToArray, addToArray, addWeighted, angle, applyOp, applyOp, asDoubleArray, asElementList, asVector, broadcast, broadcastLike, broadcastLike, clamp, clampMax, clampMin, clone, compareTo, copyTo, copyTo, copyTo, copyTo, copyTo, copyTo, crossProduct, dimensionality, distance, distanceL1, distanceLinf, distanceSquared, divide, divide, divide, divide, divideTo, dotProduct, dotProduct, dotProduct, dotProduct, elementCount, elementIterator, elementSquaredSum, elementSum, epsilonEquals, epsilonEquals, epsilonEquals, epsilonEquals, equals, equals, equals, equalsArray, fill, fillRange, get, get, getLongShape, getShape, getShape, getSlices, getTranspose, getTransposeCopy, getTransposeView, hashCode, innerProduct, innerProduct, innerProduct, innerProduct, innerProduct, interpolate, interpolate, isElementConstrained, isMutable, isSameShape, isSameShape, isUnitLengthVector, isZero, iterator, join, log, logistic, magnitude, magnitudeSquared, maxAbsElement, multiply, multiply, multiply, multiply, multiplyTo, negate, nonZeroCount, normalise, normaliseMaxAbsElement, outerProduct, outerProduct, pow, projectToPlane, reshape, scale, scaleAdd, scaleAdd, scaleToMagnitude, set, set, set, set, set, set, set, set, setElements, setElements, setRange, setValues, signum, slice, slice, sliceCount, square, sub, sub, sub, subMultiple, subVector, tanh, toDoubleArray, toDoubleBuffer, toList, toNormal, toString, toVector, validate, zeroCount

Methods inherited from class mikera.arrayz.impl.AbstractArray

broadcastCloneLike, ensureMutable, exp, get, getSliceViews, isBoolean, reciprocal, scale, set, set, sqrt, toArray

Methods inherited from class java.lang.Object

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

Methods inherited from interface mikera.arrayz.INDArray

broadcastCloneLike, ensureMutable, exp, get, getSliceViews, isBoolean, reciprocal, scale, set, set, sqrt, toArray

Constructor Detail

MatrixColumnView

public MatrixColumnView(AMatrix aMatrix,
                int column)

Method Detail

length

public int length()

Specified by:

length in interface IVector

Specified by:

length in class AVector

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

Returns:

unsafeGet

public double unsafeGet(int i)

Overrides:

unsafeGet in class AVector

set

public void set(int i,
       double value)

Specified by:

set in interface INDArray

Specified by:

set in interface IVector

Specified by:

set in class AVector

unsafeSet

public void unsafeSet(int i,
             double value)

Overrides:

unsafeSet 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

Returns:

exactClone

public MatrixColumnView 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:

getElements

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

Description copied from interface: INDArray

Gets all elements of the array, copying them into a double array

Specified by:

getElements in interface INDArray

Overrides:

getElements in class AVector