Draft: Fix/ping pong
Attempt to fix #122
Performs smooth update between (t+t')/2 or 3/4.t or 3/2.t (closest to t').
Smooth update is disabled on -f.
To be tried on several computers.
Edited by Loïc Correnson
Attempt to fix #122
Performs smooth update between (t+t')/2 or 3/4.t or 3/2.t (closest to t').
Smooth update is disabled on -f.
To be tried on several computers.