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

Class CosVertex

java.lang.Object

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

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

io.improbable.keanu.vertices.dbl.DoubleVertex

io.improbable.keanu.vertices.dbl.nonprobabilistic.NonProbabilisticDouble

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

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

All Implemented Interfaces:

io.improbable.keanu.kotlin.DoubleOperators<DoubleVertex>, io.improbable.keanu.kotlin.Operators<DoubleVertex>

public class CosVertex
extends DoubleUnaryOpVertex

Field Summary

Fields inherited from class io.improbable.keanu.vertices.dbl.nonprobabilistic.operators.unary.DoubleUnaryOpVertex

inputVertex

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

ID_GENERATOR

Constructor Summary

Constructors

Constructor and Description
CosVertex(DoubleVertex inputVertex) Takes the cosine of a vertex, Cos(vertex)

Method Summary

Modifier and Type	Method and Description
protected DualNumber	calculateDualNumber(java.util.Map<Vertex,DualNumber> dualNumbers)
protected DoubleTensor	op(DoubleTensor a)

Methods inherited from class io.improbable.keanu.vertices.dbl.nonprobabilistic.operators.unary.DoubleUnaryOpVertex

getDerivedValue, sample

Methods inherited from class io.improbable.keanu.vertices.dbl.nonprobabilistic.NonProbabilisticDouble

dLogPdf, isProbabilistic, logPdf, observe, updateValue

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

abs, acos, asin, atan, atan2, ceil, cos, div, div, divideBy, divideBy, dLogPdf, dLogPdf, exp, floor, getDualNumber, getValue, lambda, log, logPdf, logPdf, matrixMultiply, minus, minus, multiply, multiply, observe, observe, pluck, plus, plus, pow, pow, round, setAndCascade, setAndCascade, setValue, setValue, sigmoid, sin, slice, sum, tan, times, times, unaryMinus

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

dLogProb, logProb

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

addChild, addParent, addParents, dLogProbAtValue, equals, eval, getChildren, getConnectedGraph, getId, getParents, getRawValue, getShape, getValue, hashCode, hasValue, isObserved, lazyEval, logProbAtValue, observeOwnValue, sample, setAndCascade, setParents, setParents, setValue, unobserve

Methods inherited from class java.lang.Object

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

Constructor Detail

CosVertex

public CosVertex(DoubleVertex inputVertex)

Takes the cosine of a vertex, Cos(vertex)

Parameters:

inputVertex - the vertex

Method Detail

op

protected DoubleTensor op(DoubleTensor a)

Specified by:

op in class DoubleUnaryOpVertex

calculateDualNumber

protected DualNumber calculateDualNumber(java.util.Map<Vertex,DualNumber> dualNumbers)

Specified by:

calculateDualNumber in class DoubleVertex