OptionalarphiWall-clock time in ms (total: setup + all iterations + final dlmFit)
Full DLM fit result using the estimated parameters
Number of optimizer iterations
Wall-clock time in ms for the first optimizer step (JIT compilation + one gradient pass)
Optimization history: lik at each iteration
Estimated observation noise std dev
Estimated state noise std devs (diagonal of sqrt(W))
Result from MLE estimation.