org.nd4j.linalg.ops

Interface ElementWiseOp

All Known Subinterfaces:

TwoArrayElementWiseOp

All Known Implementing Classes:

Abs, AddOp, BaseElementWiseOp, BaseTwoArrayElementWiseOp, DivideOp, EqualTo, Exp, Floor, GreaterThan, HardTanh, Identity, LessThan, Log, Max, MultiplyOp, Negative, Pow, Round, Sigmoid, Sqrt, Stabilize, SubtractOp, Tanh

public interface ElementWiseOp

An element wise operation over an ndarray.

Author:

Adam Gibson

Method Summary

Methods

Modifier and Type	Method and Description
<E> E	apply(INDArray origin, Object value, int i) The transformation for a given value (a scalar)
void	applyTransformToOrigin(INDArray origin, int i) Apply the transformation at from[i]
void	applyTransformToOrigin(INDArray origin, int i, Object valueToApply) Apply the transformation at from[i] using the supplied value (a scalar ndarray)
void	exec() Apply the transformation
INDArray	from() The input matrix
<E> E	getFromOrigin(INDArray origin, int i) Get the element at from at index i

Method Detail

from

INDArray from()

The input matrix

Returns:

applyTransformToOrigin

void applyTransformToOrigin(INDArray origin,
                          int i)

Apply the transformation at from[i]

Parameters:

origin - the origin ndarray

i - the index of the element to applyTransformToOrigin

applyTransformToOrigin

void applyTransformToOrigin(INDArray origin,
                          int i,
                          Object valueToApply)

Apply the transformation at from[i] using the supplied value (a scalar ndarray)

Parameters:

origin - the origin ndarray

i - the index of the element to applyTransformToOrigin

valueToApply - the value to apply to the given index

getFromOrigin

<E> E getFromOrigin(INDArray origin,
                  int i)

Get the element at from at index i

Parameters:

origin - the origin ndarray

i - the index of the element to retrieve

Returns:

the element at index i

apply

<E> E apply(INDArray origin,
          Object value,
          int i)

The transformation for a given value (a scalar)

Parameters:

origin - the origin ndarray

value - the value to apply (a scalar)

i - the index of the element being acted upon

Returns:

the transformed value based on the input

exec

void exec()

Apply the transformation