Control, Sensors, Physics, Electronics.
solution by iterating the forward process, cool. References [1] E. H. Hall, ‘On a New Action of the Magnet on Electric Currents’, American Journal of Mathematics, Vol. 2, №3, pp. 287–292, 1879. [2] D. J. Griffiths, Introduction to Electrodynamics. Cambridge University Press, 2017.