beta2 A value that specifies the second-moment constant, in the range 0 to 1. Declarationvar beta2: Float { get set } See AlsoInspecting the Properties of an Adam OptimizerlearningRatebeta1timeStepepsilongradientScaleregularizationScalegradientBoundsgradientClippingregularizationFunctionusesAMSGradaccumulatorCountMultiplierBNNS.GradientClipping