Calculates the sum squared difference between log(N) in current and previous
state. This function can be used in projectToSteady()
to decide when
sufficient convergence to steady state has been achieved.
distanceSSLogN(params, current, previous)
The sum of squares of the difference in the logs of the (nonzero)
fish abundances n:
sum((log(current$n) - log(previous$n))^2)
MizerParams
A named list with entries n
, n_pp
and n_other
describing the current state
A named list with entries n
, n_pp
and n_other
describing the previous state
Other distance functions:
distanceMaxRelRDI()