mikera.matrixx.impl

Class ScalarMatrix

java.lang.Object

mikera.transformz.ATransform

mikera.transformz.AAffineTransform

mikera.transformz.ALinearTransform

mikera.matrixx.AMatrix

mikera.matrixx.impl.ADiagonalMatrix

mikera.matrixx.impl.ScalarMatrix

All Implemented Interfaces:

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

public class ScalarMatrix
extends ADiagonalMatrix

Scalar matrix class - i.e. multiplies every component by a constant factor

Author:

Mike

Field Summary

Fields inherited from class mikera.matrixx.impl.ADiagonalMatrix

dimensions

Constructor Summary

Constructors

Constructor and Description
ScalarMatrix(int dimensions, double scale)

Method Summary

Methods

Modifier and Type	Method and Description
static AMatrix	create(int dimensions, double scale)
ScalarMatrix	exactClone() Returns an exact deep clone of an array (i.e.
double	get(int row, int column) Returns a specified element in the matrix
boolean	isMutable() Returns true if the INDArray is mutable (at least partially)
void	scale(double factor) Scales a matrix by a constant scalar factor.
double	trace()
void	transformInPlace(AVector v) Transforms a vector destructively.

Methods inherited from class mikera.matrixx.impl.ADiagonalMatrix

calculateElement, columnCount, density, determinant, dimensions, getDiagonalValue, innerProduct, innerProduct, isFullyMutable, isIdentity, isSquare, rowCount, set, transposeInPlace

Methods inherited from class mikera.matrixx.AMatrix

add, add, add, add, addAt, addMultiple, applyOp, applyOp, asVector, broadcast, clone, cloneRow, compose, compose, composeWith, composeWith, copyOfMatrix, copyOfTranslationVector, dimensionality, elementCount, elementMul, elementSum, epsilonEquals, equals, equals, equals, equals, get, get, get, getColumn, getLeadingDiagonal, getMatrixComponent, getRow, getShape, getSlices, getTranspose, hashCode, innerProduct, innerProduct, innerProduct, inputDimensions, inverse, isElementConstrained, isInvertible, isView, isZeroMatrix, iterator, mul, outerProduct, outputDimensions, reshape, set, set, set, set, set, set, slice, sliceCount, sub, sub, sub, sub, swapColumns, swapRows, toAffineTransform, toMutableMatrix, toString, toVector, transform

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, transform

Methods inherited from class java.lang.Object

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

Constructor Detail

ScalarMatrix

public ScalarMatrix(int dimensions,
            double scale)

Method Detail

isMutable

public boolean isMutable()

Description copied from interface: INDArray

Returns true if the INDArray is mutable (at least partially)

Specified by:

isMutable in interface INDArray

Overrides:

isMutable in class ADiagonalMatrix

Returns:

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

Specified by:

get in class AMatrix

create

public static AMatrix create(int dimensions,
             double scale)

scale

public void scale(double factor)

Description copied from class: AMatrix

Scales a matrix by a constant scalar factor.

Specified by:

scale in interface INDArray

Overrides:

scale in class AMatrix

trace

public double trace()

Overrides:

trace in class AMatrix

transformInPlace

public void transformInPlace(AVector v)

Description copied from class: ATransform

Transforms a vector destructively. Intended for fast non-allocating transforms

Overrides:

transformInPlace in class ADiagonalMatrix

exactClone

public ScalarMatrix 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: