org.nd4j.linalg.api.ops

Class ShapeOp

java.lang.Object

org.nd4j.autodiff.functions.DifferentialFunction

org.nd4j.linalg.api.ops.BaseOp

org.nd4j.linalg.api.ops.ShapeOp

All Implemented Interfaces:

Op

Direct Known Subclasses:

RollAxis

public abstract class ShapeOp
extends BaseOp

Shape manipulation ops

Author:

Adam Gibson

Nested Class Summary

Nested classes/interfaces inherited from interface org.nd4j.linalg.api.ops.Op

Op.Type

Field Summary

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

extraArgs, extraArgz, n, numProcessed, passThrough, x, xVertexId, y, yVertexId, z, zVertexId

Fields inherited from class org.nd4j.autodiff.functions.DifferentialFunction

dimensions, inPlace, sameDiff, scalarValue

Constructor Summary

Constructors

Constructor and Description
ShapeOp()
ShapeOp(INDArray x) An op for one ndarray
ShapeOp(INDArray x, INDArray z) Specify an alternative result array
ShapeOp(INDArray x, INDArray y, INDArray z, long n)
ShapeOp(INDArray x, INDArray z, long n) Specify an alternative output array
ShapeOp(SameDiff sameDiff)
ShapeOp(SameDiff sameDiff, SDVariable i_v, boolean inPlace)
ShapeOp(SameDiff sameDiff, SDVariable i_v, int[] shape, boolean inPlace, Object[] extraArgs)

Method Summary

Modifier and Type	Method and Description
List<int[]>	calculateOutputShape() Calculate the output shape for this op
Op.Type	opType() The type of the op

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

equals, exec, exec, extraArgs, extraArgsBuff, extraArgsDataBuff, getOpType, hashCode, init, initFromOnnx, initFromTensorFlow, isExecSpecial, isPassThrough, n, numProcessed, outputVariables, setN, setX, setY, setZ, toCustomOp, toString, x, y, z

Methods inherited from class org.nd4j.autodiff.functions.DifferentialFunction

arg, args, asProperties, attributeAdaptersForFunction, configFieldName, diff, doDiff, dup, f, getValue, hasPlaceHolderInputs, isConfigProperties, larg, mappingsForFunction, onnxName, onnxNames, opName, opNum, outputVariables, propertiesForFunction, rarg, resolvePropertiesFromSameDiffBeforeExecution, setInstanceId, setValueFor, tensorflowName, tensorflowNames

Methods inherited from class java.lang.Object

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

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

opName, opNum, setExtraArgs

Constructor Detail

ShapeOp

public ShapeOp()

ShapeOp

public ShapeOp(SameDiff sameDiff)

ShapeOp

public ShapeOp(SameDiff sameDiff,
               SDVariable i_v,
               boolean inPlace)

ShapeOp

public ShapeOp(SameDiff sameDiff,
               SDVariable i_v,
               int[] shape,
               boolean inPlace,
               Object[] extraArgs)

ShapeOp

public ShapeOp(INDArray x,
               INDArray z,
               long n)

Specify an alternative output array

Parameters:

x - the input

z - the output

n - the number of elements to iterate on

ShapeOp

public ShapeOp(INDArray x,
               INDArray y,
               INDArray z,
               long n)

ShapeOp

public ShapeOp(INDArray x)

An op for one ndarray

Parameters:

x - the ndarray

ShapeOp

public ShapeOp(INDArray x,
               INDArray z)

Specify an alternative result array

Parameters:

x - the input

z - the output array

Method Detail

calculateOutputShape

public List<int[]> calculateOutputShape()

Description copied from class: DifferentialFunction

Calculate the output shape for this op

Overrides:

calculateOutputShape in class DifferentialFunction

Returns:

opType

public Op.Type opType()

Description copied from class: DifferentialFunction

The type of the op

Overrides:

opType in class DifferentialFunction

Returns: