Result of one alpha-beta predict and update step.
:predicted is the prior projected by dt, :updated is the posterior after
the measurement, and :innovation is measurement - predicted.level.
Summary
Types
@type t() :: %Sidereon.Estimation.AlphaBetaStep{ innovation: float(), predicted: Sidereon.Estimation.AlphaBetaState.t(), updated: Sidereon.Estimation.AlphaBetaState.t() }