R/ce.simnormal.Init.MeanVar.BIC.R

Defines functions ce.simnormal.Init.MeanVar.BIC

ce.simnormal.Init.MeanVar.BIC <-
function(N, init.locs, data, h, L0, L, M, Melite, eps, a, b, var.init){
  
#   if (N==0){
#     seql<-c(1,L)
#     mBic.full<-mBIC(seql,data,0,L,h)
#     
#     return(list(locis=c(1,L+1),mBIC=mBic.full))
#     rm(mBic.full,seql)
#     
#   } else {
    
  ########################Parameter initialization######################################################  
  #new_para<-rbind(rep(L0+(L-L0)/2,N),rep(sqrt(L-L0)^2/12,N))    
  new_para <- rbind(init.locs, rep(var.init, N))    
  
#  n_par_m <- array(init.locs, dim=c(1,N))   
#  n_par_sd<-array(std,dim=c(1,N))   
#  new_para<-rbind(n_par_m,n_par_sd)   
  ######################################################################################################  
#   llVal <- c()
#   bic <- c()
  k<-0
  repeat
  {
    k<-k+1
    ch<-array(0,dim=c(M,N+2))       
    ch[,1]<-c(1)                    
    ch[,N+2]<-c(L+1)    
    ch[,(2:(N+1))]<-apply(new_para,2,normrand,L0,L,M)       
    ch<-t(apply(ch,1,sort))    
    
#     LL.full <- apply(ch, 1, loglikMeanVarNormal, data, h)
#     BIC.val <- -2*LL.full + 2*(N + 1)* log(L)
    LL.full <- apply(ch, 1, llhood.MeanVarNormal, data, h)
    BIC.val <- apply(as.data.frame(LL.full), 1, BIC.MeanVarNormal, N, L) 
    
    #mod_bic<-apply(ch,1,mBIC,data,N,L,h)
    #ch<-cbind(ch,mod_bic)                         
    ch <- cbind(ch, LL.full, BIC.val)
    ch <- ch[order(ch[, (N + 4)], decreasing = FALSE), ]  
    
    melitesmpl<-ch[1:Melite,]                     
#     llVal[k] <- melitesmpl[1, (N + 3)] 
#     bic[k] <- melitesmpl[1, (N + 4)] 
    
    
    new_par_n<-array(0,dim=c(2,N))
    new_par_n[1,]<-apply(as.matrix(melitesmpl[,(2:(N+1))]),2,mean)
    new_par_n[2,]<-apply(as.matrix(melitesmpl[,(2:(N+1))]),2,sd)   
    
    new_para[1,] <- a*new_par_n[1,] + (1-a)*new_para[1,]
    new_para[2,] <- b*new_par_n[2,] + (1-b)*new_para[2,]
    
    mad<-apply(as.matrix(melitesmpl[,(2:(N+1))]),2,mad)
    
    if(max(mad)<=eps){break}
  }
#  return(list(loci=ch[1,(1:(N+2))], BIC.Val = bic[k], LogLike = llVal[k]))
  return(list(loci=ch[1,(1:(N+2))], BIC.Val = melitesmpl[1, (N + 4)][[1]], LogLike = melitesmpl[1, (N + 3)][[1]]))
  #  }
}

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breakpoint documentation built on May 29, 2017, 11 a.m.