sim.SCR.ms <- function(sessions=1, sex=F, sex.ratio=0.5, N = 100, K = 5,
alpha0 = -2.5, sigma = 0.5, discard0 = TRUE,
array3d = FALSE, ssRes = 0.5){
caphist <- list()
traps <- list()
indCovs <- list()
ssDF <- list()
if(sessions > 1){
if(length(sex.ratio)==1)
sex.ratio <- rep(sex.ratio,sessions)
if(length(N)==1)
N <- rep(N,sessions)
if(length(K)==1)
K <- rep(K,sessions)
if(length(alpha0)==1)
alpha0 <- rep(alpha0,sessions)
if(length(sigma)==1)
sigma <- rep(sigma,sessions)
}
if(length(sex.ratio)!=sessions) stop("check length of sex ratio vector")
if(length(N)!=sessions) stop("check length of N vector")
if(length(K)!=sessions) stop("check length of K vector")
if(length(alpha0)!=sessions) stop("check length of alpha0 vector")
if(length(sigma)!=sessions) stop("check length of sigma vector")
for(s in 1:sessions){
dat <- sim.SCR(N=N[s],K=K[s],alpha0=alpha0[s], sigma=sigma[s], discard0=TRUE, array3d=TRUE)
Y2d <- apply(dat$Y,c(1,2),sum)
n0<- N-nrow(Y2d)
caphist[[s]] <- dat$Y
traps[[s]] <- dat$traplocs; colnames(traps[[s]]) <- c("X","Y")
indCovs[[s]] <- data.frame(sex = rbinom(nrow(dat$Y),1,sex.ratio))
ssDF[[s]] <- dat$ss; colnames(ssDF[[s]]) <- c("X","Y")
}
sf <- make.scrFrame(caphist,
traps,
indCovs=NULL,
trapCovs=NULL,
trapOperation=NULL,
type="scr")
if(sex==T) sf$indCovs <- indCovs
class(sf) <- "scrFrame"
sf <-sf
ssDF <- ssDF
dat <- dat
return(list(sf=sf,ssDF=ssDF,dat=dat))
}
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