len2wt.Rd
Converts length to weight based on $W=aL^b$
# S4 method for FLQuant,FLPar len2wt(length, params)
age FLQuant, FLPar or numeric
FLPar
any other arguments
Returns a class of same type as length e.g. FLQuant
length
FLQuant
wt2len
if (FALSE) { params=FLPar(a=1,b=3) len2wt(FLQuant(10),params) }