###############################################################################
# AUTHOR(DATE): Agurtzane Urtizberea, Dorleta Garcia and Sonia Sanchez
# RESEARCH INSTITUTE: AZTI-TECNALIA
# TITLE: create.biols.data
# NOTE #1: Return FLBiols object called biols
###############################################################################
#-------------------------------------------------------------------------------
#
#' FLBEIA easy conditioning: biols argument creator
#'
#' create.biols.data function creates an FLBiols object.
#'
#' @param ni Number of iterations (number).
#' @param ns Number of seasons (number).
#' @param yrs A vector with c(first.yr,proj.yr, last.yr) where
#'\itemize{
#' \item first.yr: First year of simulation (number).
#' \item proj.yr: First year of projection (number).
#' \item last.yr: Last year of projection (number).}
#' @param stks.data A list with the name of the stks and the following elements:
#'\itemize{
#' \item stk.unit: Number of units of the stock (number).
#' \item stk.age.min: Minimum age class of the stock (number).
#' \item stk.age.max: Maximum age class of the stock (number).
#' \item stk_n.flq: Numbers at age in the population(FLQuant).
#' \item stk_wt.flq: Weight at age of an individual (FLQuant).
#' \item stk_m.flq: Mortality rate at age of the population (FLQuant).
#' \item stk_fec.flq: Fecundity at age (FLQuant).
#' \item stk_mat.flq: Percentage of mature individuals at age (FLQuant).
#' \item stk_spwn.flq: Proportion of time step at which spawning ocurrs (FLQuant).
#' \item stk.range.plusgroup: Plusgroup age (number).
#' \item stk.range.minyear: Minimum year (number).
#' \item stk.range.maxyear: Maximum year (number).
#' \item stk_range.minfbar: Minimum age to calculate average fishing mortality (number).
#' \item stk_range.maxfbar: Maximum age to calculate average fishing mortality (number).
#' \item stk_biol.proj.avg.yrs: Historic years to calculate the average of spwn, fec, m and wt for the projection (vector).}
#'
#' @return An FLBiol object
#
# Required functions: Create.list.stks.flqa function
#-------------------------------------------------------------------------
#-------------------------------------------------------------------------------
# Section 1: Create FLBIOL per stock
# 1.1: Historical data
# 1.2: Projection
# Section 2: Create FLBiols object ('biols') with all the stocks
# Section 3: Return biols
#-------------------------------------------------------------------------------
create.biols.data <- function(yrs,ns,ni,stks.data){
stks <- names(stks.data)
n.stk <- length(stks)
first.yr <- yrs[["first.yr"]]
proj.yr <- yrs[["proj.yr"]]
last.yr <- yrs[["last.yr"]]
proj.yrs <- as.character(proj.yr:last.yr)
hist.yrs <- as.character(first.yr:(proj.yr-1))
list.stks.unit <- lapply(stks.data, function(ch) grep(pattern="unit", ch, value = TRUE))
list.stks.age <- lapply(stks.data, function(ch) grep(pattern="age", ch, value = TRUE))
list.stks.flqa <- create.list.stks.flqa(stks,yrs,ni,ns,list.stks.unit,list.stks.age)
#==============================================================================
# Section 1: Create FLBIOL per stock
#==============================================================================
list.FLBiol <- list()
for (i in 1:n.stk){
nmstk <- stks[i]
stk.flqa <- list.stks.flqa [[nmstk]]
cat('=============', nmstk,'biol','=============\n')
#------------------------------------------------------------------------------
# Section 1.1: Historical data
#------------------------------------------------------------------------------
stk.unit <- get(grep(stks.data[[nmstk]],pattern=".unit", value = TRUE))
stk.wt <- get(grep(stks.data[[nmstk]],pattern="_wt.flq", value = TRUE))
stk.n <- get(grep(stks.data[[nmstk]],pattern="_n.flq", value = TRUE))
stk.m <- get(grep(stks.data[[nmstk]],pattern="_m.flq", value = TRUE))
stk.fec <- get(grep(stks.data[[nmstk]],pattern="_fec.flq", value = TRUE))
stk.mat <- get(grep(stks.data[[nmstk]],pattern="_mat.flq", value = TRUE))
stk.spwn <- get(grep(stks.data[[nmstk]],pattern="_spwn.flq", value = TRUE))
stk.range.min <- get(grep(stks.data[[nmstk]],pattern=".age.min", value = TRUE))
stk.range.max <- get(grep(stks.data[[nmstk]],pattern=".age.max", value = TRUE))
stk.range.plusgroup <- get(grep(stks.data[[nmstk]],pattern="_range.plusgroup", value = TRUE))
stk.range.minyear <- get(grep(stks.data[[nmstk]],pattern="_range.minyear", value = TRUE))
stk.range.maxyear <- last.yr
stk.range.minfbar <- get(grep(stks.data[[nmstk]],pattern="_range.minfbar", value = TRUE))
stk.range.maxfbar <- get(grep(stks.data[[nmstk]],pattern="_range.maxfbar", value = TRUE))
stk.proj.avg.yrs <- get(grep(stks.data[[nmstk]],pattern="_biol.proj.avg.yrs", value = TRUE))
stk.proj.avg.yrs <- as.character(stk.proj.avg.yrs)
# Check the dimension names of age and years
log.dim <- equal.flq.Dimnames(lflq=list(stk.wt,stk.n,stk.m,stk.fec,stk.spwn,stk.mat,
stk.flqa[,hist.yrs,]),1:2)
if(!log.dim){stop('In the dimension names of FLQuants age or years')}
if(!(any(dim(stk.wt)[3]==c(1,stk.unit)) & any(dim(stk.n)[3]==c(1,stk.unit)) & any(dim(stk.m)[3]==c(1,stk.unit)) &
any(dim(stk.fec)[3]==c(1,stk.unit)) & any(dim(stk.mat)[3]==c(1,stk.unit)) & any(dim(stk.spwn)[3]==c(1,stk.unit)))){stop('Number of stock units 1 or stk.unit')}
if(!(any(dim(stk.wt)[4]==c(1,ns)) & any(dim(stk.mat)[3]==c(1,stk.unit)) & any(dim(stk.n)[4]==c(1,ns)) & any(dim(stk.m)[4]==c(1,ns)) &
any(dim(stk.fec)[4]==c(1,ns)) & any(dim(stk.mat)[3]==c(1,stk.unit)) & any(dim(stk.spwn)[4]==c(1,ns)))){stop('Number of seasons 1 or ns')}
if(!(any(dim(stk.wt)[6]==c(1,ni)) & any(dim(stk.n)[6]==c(1,ni)) & any(dim(stk.m)[6]==c(1,ni)) &
any(dim(stk.fec)[6]==c(1,ni)) & any(dim(stk.mat)[3]==c(1,stk.unit)) & any(dim(stk.spwn)[6]==c(1,ni)))){stop('Number of iterations 1 or ni')}
# Historical NA-s transformed in 0-s
stk.wt[is.na(stk.wt)] <- 0
stk.n[is.na(stk.n)] <- 0
stk.m[is.na(stk.m)] <- 0
stk.fec[is.na(stk.fec)] <- 0
stk.mat[is.na(stk.mat)] <- 0
stk.spwn[is.na(stk.spwn)] <- 0
stk.biol <- FLBiol(n = stk.flqa, m=stk.flqa, wt=stk.flqa, spwn= stk.flqa, name=nmstk)
units(stk.biol) <- list(n=units(stk.n), m=units(stk.m), wt=units(stk.wt), spwn=units(stk.spwn))
fec(stk.biol) <- stk.flqa
stk.biol@n[,hist.yrs] <- stk.n
stk.biol@m[,hist.yrs] <- stk.m
stk.biol@wt[,hist.yrs] <- stk.wt
fec(stk.biol)[,hist.yrs] <- stk.fec
mat(stk.biol)[,hist.yrs] <- stk.mat
spwn(stk.biol)[,hist.yrs]<- stk.spwn
stk.biol@range[1] <- stk.range.min
stk.biol@range[2] <- stk.range.max
stk.biol@range[3] <- stk.range.plusgroup
stk.biol@range[4] <- stk.range.minyear
stk.biol@range[5] <- stk.range.maxyear
stk.biol@range[6] <- stk.range.minfbar
stk.biol@range[7] <- stk.range.maxfbar
names(stk.biol@range)[6] <- 'minfbar'
names(stk.biol@range)[7] <- 'maxfbar'
#------------------------------------------------------------------------------
# Section 1.2: Projection
#------------------------------------------------------------------------------
for(yr in proj.yrs){
stk.biol@wt[,yr] <- yearMeans(stk.wt[,stk.proj.avg.yrs])
fec(stk.biol)[,yr] <- yearMeans(stk.fec[,stk.proj.avg.yrs])
mat(stk.biol)[,yr] <- yearMeans(stk.mat[,stk.proj.avg.yrs])
stk.biol@m[,yr] <- yearMeans(stk.m[,stk.proj.avg.yrs])
spwn(stk.biol)[,yr]<- yearMeans(stk.spwn[,stk.proj.avg.yrs])
}
list.FLBiol[[i]] <- stk.biol
}
#==============================================================================
# Section 2: Create FLBiols object ('biols') with all the stocks
#==============================================================================
names(list.FLBiol) <- stks
biols <- FLBiols(list.FLBiol)
#==============================================================================
# SECTION 3: Return
#==============================================================================
return(biols)
}
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