Convert abundance-at-age matrix to abundance-at-length
Function for converting abundance-at-age matrix to abundance-at-length given a length-age-key. Expects matrices to be named.
convert_N(N_at_age = NULL, lak = NULL)
N_at_age
: Abundance-at-age matrixlak
: Length-age-key (i.e. probability of being in a specific length group given age)Returns abundance-at-length matrix.