org.nd4j.linalg.api.ops.impl.transforms

Class VectorFFT

java.lang.Object

org.nd4j.linalg.api.ops.BaseOp

org.nd4j.linalg.api.ops.BaseTransformOp

org.nd4j.linalg.api.ops.impl.transforms.VectorFFT

All Implemented Interfaces:

Op, TransformOp

public class VectorFFT
extends BaseTransformOp

Encapsulated vector operation

Author:

Adam Gibson

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	executed
protected int	fftLength

Fields inherited from class org.nd4j.linalg.api.ops.BaseOp

extraArgs, n, numProcessed, passThrough, x, y, z

Constructor Summary

Constructors

Constructor and Description
VectorFFT()
VectorFFT(INDArray x)
VectorFFT(INDArray x, INDArray y, INDArray z, int n, int fftLength)
VectorFFT(INDArray x, INDArray z, int fftLength)
VectorFFT(INDArray x, INDArray z, int n, int fftLength)
VectorFFT(INDArray x, int fftLength)

Method Summary

Modifier and Type	Method and Description
void	exec() Execute the op if its pass through (not needed most of the time)
boolean	isPassThrough() Returns whether the op should be executed or not (through the executioner)
String	name() The name of this operation
double	op(double origin) Transform an individual element
double	op(double origin, double other) Pairwise op (applicable with an individual element in y)
float	op(float origin) Transform an individual element
float	op(float origin, float other) Pairwise op (applicable with an individual element in y)
IComplexNumber	op(IComplexNumber origin) Transform an individual element
IComplexNumber	op(IComplexNumber origin, double other) Pairwise op (applicable with an individual element in y)
IComplexNumber	op(IComplexNumber origin, float other) Pairwise op (applicable with an individual element in y)
IComplexNumber	op(IComplexNumber origin, IComplexNumber other) Pairwise op (applicable with an individual element in y)
Op	opForDimension(int index, int... dimension) A copy of this operation for a particular dimension of the input
Op	opForDimension(int index, int dimension) A copy of this operation for a particular dimension of the input
void	setX(INDArray x) set x (the input ndarray)
void	setY(INDArray y) set y(the pairwise ndarray)
void	setZ(INDArray z) set z (the solution ndarray)

Methods inherited from class org.nd4j.linalg.api.ops.BaseTransformOp

derivative

Methods inherited from class org.nd4j.linalg.api.ops.BaseOp

ensureProperVectors, exec, extraArgs, init, n, numProcessed, setN, toString, x, y, z

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.nd4j.linalg.api.ops.Op

exec, extraArgs, init, n, numProcessed, setN, x, y, z

Field Detail

fftLength

protected int fftLength

executed

protected boolean executed

Constructor Detail

VectorFFT

public VectorFFT()

VectorFFT

public VectorFFT(INDArray x,
                 INDArray z,
                 int fftLength)

VectorFFT

public VectorFFT(INDArray x,
                 INDArray z,
                 int n,
                 int fftLength)

VectorFFT

public VectorFFT(INDArray x,
                 INDArray y,
                 INDArray z,
                 int n,
                 int fftLength)

VectorFFT

public VectorFFT(INDArray x,
                 int fftLength)

VectorFFT

public VectorFFT(INDArray x)

Method Detail

name

public String name()

Description copied from interface: Op

The name of this operation

Returns:

the name of this operation

op

public IComplexNumber op(IComplexNumber origin,
                         double other)

Description copied from interface: Op

Pairwise op (applicable with an individual element in y)

Parameters:

origin - the origin number

other - the other number

Returns:

the transformed output

op

public IComplexNumber op(IComplexNumber origin,
                         float other)

Description copied from interface: Op

Pairwise op (applicable with an individual element in y)

Parameters:

origin - the origin number

other - the other number

Returns:

the transformed output

op

public IComplexNumber op(IComplexNumber origin,
                         IComplexNumber other)

Description copied from interface: Op

Pairwise op (applicable with an individual element in y)

Parameters:

origin - the origin number

other - the other number

Returns:

the transformed output

op

public float op(float origin,
                float other)

Description copied from interface: Op

Pairwise op (applicable with an individual element in y)

Parameters:

origin - the origin number

other - the other number

Returns:

the transformed output

op

public double op(double origin,
                 double other)

Description copied from interface: Op

Pairwise op (applicable with an individual element in y)

Parameters:

origin - the origin number

other - the other number

Returns:

the transformed output

op

public double op(double origin)

Description copied from interface: Op

Transform an individual element

Parameters:

origin - the origin element

Returns:

the new element

op

public float op(float origin)

Description copied from interface: Op

Transform an individual element

Parameters:

origin - the origin element

Returns:

the new element

op

public IComplexNumber op(IComplexNumber origin)

Description copied from interface: Op

Transform an individual element

Parameters:

origin - the origin element

Returns:

the new element

opForDimension

public Op opForDimension(int index,
                         int dimension)

Description copied from interface: Op

A copy of this operation for a particular dimension of the input

Parameters:

index - the index of the op to iterate over

dimension - the dimension to ge the input for

Returns:

the operation for that dimension

opForDimension

public Op opForDimension(int index,
                         int... dimension)

Description copied from interface: Op

A copy of this operation for a particular dimension of the input

Parameters:

index - the index of the op to iterate over

dimension - the dimension to ge the input for

Returns:

the operation for that dimension

exec

public void exec()

Description copied from interface: Op

Execute the op if its pass through (not needed most of the time)

Specified by:

exec in interface Op

Overrides:

exec in class BaseOp

isPassThrough

public boolean isPassThrough()

Description copied from interface: Op

Returns whether the op should be executed or not (through the executioner)

Specified by:

isPassThrough in interface Op

Overrides:

isPassThrough in class BaseOp

Returns:

true if the op is pass through false otherwise

setX

public void setX(INDArray x)

Description copied from interface: Op

set x (the input ndarray)

Specified by:

setX in interface Op

Overrides:

setX in class BaseOp

setZ

public void setZ(INDArray z)

Description copied from interface: Op

set z (the solution ndarray)

Specified by:

setZ in interface Op

Overrides:

setZ in class BaseOp

setY

public void setY(INDArray y)

Description copied from interface: Op

set y(the pairwise ndarray)

Specified by:

setY in interface Op

Overrides:

setY in class BaseOp