io.improbable.keanu.vertices.dbl.nonprobabilistic.operators.unary

Class DoubleUnaryOpVertex

java.lang.Object

io.improbable.keanu.vertices.Vertex<DoubleTensor>

io.improbable.keanu.vertices.dbl.DoubleVertex

io.improbable.keanu.vertices.dbl.nonprobabilistic.operators.unary.DoubleUnaryOpVertex

All Implemented Interfaces:

Variable<DoubleTensor,VertexState<DoubleTensor>>, io.improbable.keanu.kotlin.DoubleOperators<DoubleVertex>, io.improbable.keanu.kotlin.NumberOperators<DoubleVertex>, NonProbabilistic<DoubleTensor>, Observable<DoubleTensor>, VertexUnaryOp<DoubleVertex>

Direct Known Subclasses:

AbsVertex, ArcCosVertex, ArcSinVertex, ArcTanVertex, CeilVertex, CosVertex, ExpVertex, FloorVertex, LogGammaVertex, LogVertex, MatrixDeterminantVertex, MatrixInverseVertex, PermuteVertex, ReshapeVertex, RoundVertex, SigmoidVertex, SinVertex, SliceVertex, SumVertex, TakeVertex, TanVertex

public abstract class DoubleUnaryOpVertex
extends DoubleVertex
implements NonProbabilistic<DoubleTensor>, VertexUnaryOp<DoubleVertex>

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.String	INPUT_VERTEX_NAME
protected DoubleVertex	inputVertex

Constructor Summary

Constructors

Constructor and Description
DoubleUnaryOpVertex(DoubleVertex inputVertex) A vertex that performs a user defined operation on a single input vertex
DoubleUnaryOpVertex(long[] shape, DoubleVertex inputVertex) A vertex that performs a user defined operation on a single input vertex

Method Summary

Modifier and Type	Method and Description
DoubleTensor	calculate()
DoubleVertex	getInputVertex()
protected abstract DoubleTensor	op(DoubleTensor value)

Methods inherited from class io.improbable.keanu.vertices.dbl.DoubleVertex

abs, acos, asin, atan, atan2, ceil, concat, cos, div, div, divideBy, divideBy, equalTo, exp, floor, getValue, greaterThan, greaterThanOrEqualTo, lambda, lambda, lessThan, lessThanOrEqualTo, loadValue, log, logGamma, matrixDeterminant, matrixInverse, matrixMultiply, max, min, minus, minus, multiply, multiply, notEqualTo, observe, observe, permute, plus, plus, pow, pow, reshape, reverseDiv, reverseMinus, round, saveValue, setAndCascade, setAndCascade, setValue, setValue, setWithMask, setWithMask, sigmoid, sin, slice, sum, sum, take, tan, times, times, toGreaterThanMask, toGreaterThanMask, toGreaterThanOrEqualToMask, toGreaterThanOrEqualToMask, toInteger, toLessThanMask, toLessThanMask, toLessThanOrEqualToMask, toLessThanOrEqualToMask, transpose, unaryMinus

Methods inherited from class io.improbable.keanu.vertices.Vertex

addChild, addParent, addParents, equals, eval, getChildren, getConnectedGraph, getDegree, getId, getIndentation, getLabel, getObservedValue, getParents, getRank, getReference, getShape, getState, getValue, hashCode, hasValue, isDifferentiable, isObserved, isProbabilistic, lazyEval, observe, observeOwnValue, print, print, removeLabel, save, setAndCascade, setLabel, setLabel, setParents, setParents, setState, setValue, toString, unobserve

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.improbable.keanu.vertices.NonProbabilistic

contradictsObservation

Methods inherited from interface io.improbable.keanu.vertices.Observable

getObservedValue, isObserved, observe, unobserve

Field Detail

inputVertex

protected final DoubleVertex inputVertex

INPUT_VERTEX_NAME

protected static final java.lang.String INPUT_VERTEX_NAME

See Also:

Constant Field Values

Constructor Detail

DoubleUnaryOpVertex

public DoubleUnaryOpVertex(DoubleVertex inputVertex)

A vertex that performs a user defined operation on a single input vertex

Parameters:

inputVertex - the input vertex

DoubleUnaryOpVertex

public DoubleUnaryOpVertex(long[] shape,
                           DoubleVertex inputVertex)

A vertex that performs a user defined operation on a single input vertex

Parameters:

shape - the shape of the tensor

inputVertex - the input vertex

Method Detail

getInputVertex

public DoubleVertex getInputVertex()

Specified by:

getInputVertex in interface VertexUnaryOp<DoubleVertex>

calculate

public DoubleTensor calculate()

Specified by:

calculate in interface NonProbabilistic<DoubleTensor>

op

protected abstract DoubleTensor op(DoubleTensor value)