public class ArcTan2Vertex extends DoubleBinaryOpVertex implements Differentiable
left, LEFT_NAME, right, RIGHT_NAME
Constructor and Description |
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ArcTan2Vertex(DoubleVertex x,
DoubleVertex y)
Calculates the signed angle, in radians, between the positive x-axis and a ray to the point (x, y) from the origin
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Modifier and Type | Method and Description |
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PartialDerivative |
forwardModeAutoDifferentiation(java.util.Map<Vertex,PartialDerivative> derivativeOfParentsWithRespectToInput) |
protected DoubleTensor |
op(DoubleTensor x,
DoubleTensor y) |
java.util.Map<Vertex,PartialDerivative> |
reverseModeAutoDifferentiation(PartialDerivative derivativeOfOutputWithRespectToSelf) |
calculate, getLeft, getRight
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
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
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
withRespectToSelf
contradictsObservation
getObservedValue, isObserved, observe, unobserve
public ArcTan2Vertex(DoubleVertex x, DoubleVertex y)
x
- x coordinatey
- y coordinateprotected DoubleTensor op(DoubleTensor x, DoubleTensor y)
op
in class DoubleBinaryOpVertex
public PartialDerivative forwardModeAutoDifferentiation(java.util.Map<Vertex,PartialDerivative> derivativeOfParentsWithRespectToInput)
forwardModeAutoDifferentiation
in interface Differentiable
public java.util.Map<Vertex,PartialDerivative> reverseModeAutoDifferentiation(PartialDerivative derivativeOfOutputWithRespectToSelf)
reverseModeAutoDifferentiation
in interface Differentiable