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

Class Step

java.lang.Object

org.nd4j.linalg.api.ops.BaseOp

org.nd4j.linalg.api.ops.BaseTransformOp

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

All Implemented Interfaces:

Op, TransformOp

public class Step
extends BaseTransformOp

Unit step function. f(x) = 1 if x > cutoff; 0 otherwise cutoff = 0.0 usually.

Field Summary

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

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

Constructor Summary

Constructors

Constructor and Description
Step()
Step(INDArray x)
Step(INDArray x, double cutoff)
Step(INDArray x, INDArray z)
Step(INDArray x, INDArray z, double cutoff)
Step(INDArray x, INDArray y, INDArray z, int n)
Step(INDArray x, INDArray y, INDArray z, int n, double cutoff)
Step(INDArray x, INDArray z, int n)
Step(INDArray x, INDArray z, int n, double cutoff)

Method Summary

Modifier and Type	Method and Description
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

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

derivative

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

ensureProperVectors, exec, exec, extraArgs, init, isPassThrough, n, numProcessed, setN, setX, setY, setZ, 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, exec, extraArgs, init, isPassThrough, n, numProcessed, setN, setX, setY, setZ, x, y, z

Constructor Detail

Step

public Step()

Step

public Step(INDArray x,
            INDArray z)

Step

public Step(INDArray x,
            INDArray z,
            int n)

Step

public Step(INDArray x,
            INDArray y,
            INDArray z,
            int n)

Step

public Step(INDArray x)

Step

public Step(INDArray x,
            INDArray z,
            double cutoff)

Step

public Step(INDArray x,
            INDArray z,
            int n,
            double cutoff)

Step

public Step(INDArray x,
            INDArray y,
            INDArray z,
            int n,
            double cutoff)

Step

public Step(INDArray x,
            double cutoff)

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