Nothing
densplit<-function(dendat,minobs=NULL,
leaf=0,method="loglik",splitscan=0,seedf=1,suppo=NULL)
{
n<-dim(dendat)[1] #havaintojen lkm
d<-dim(dendat)[2] #muuttujien lkm
if (is.null(minobs)) minobs<-ceiling(sqrt(n)/2)
if (is.null(suppo)) suppo<-supp(dendat)
indendat<-matrix(0,n*d+1,1)
for (i in 1:n){
for (j in 1:d){
indendat[1+(i-1)*d+j]=dendat[i,j]
}
}
insuppo<-matrix(0,2*d+1,1)
insuppo[2:(2*d+1)]<-suppo
#step<-stepcalc(suppo,c(n,n)) n+1 <-> n
step<-matrix(0,d,1)
for (i in 1:d){
step[i]<-(suppo[2*i]-suppo[2*i-1])/(n+1)
}
instep<-matrix(0,2*d+1,1)
instep[2:(2*d+1)]<-step
if (method=="loglik") inmethod<-1 else inmethod<-2
suppvol<-massone(suppo)
minvolume<-suppvol/(n+1)^d
maxnodnumR<-100000
ds<-.C("densplitC",as.double(indendat),
as.integer(leaf),
as.integer(minobs),
as.double(insuppo),
as.integer(inmethod),
as.integer(splitscan),
as.integer(seedf),
as.integer(n),
as.integer(d),
as.double(suppvol),
as.double(minvolume),
as.double(instep),
val = integer(maxnodnumR+1),
vec = integer(maxnodnumR+1),
mean = double(maxnodnumR+1),
nelem = integer(maxnodnumR+1),
ssr = double(maxnodnumR+1),
volume = double(maxnodnumR+1),
left = integer(maxnodnumR+1),
right = integer(maxnodnumR+1),
glow = integer(d*maxnodnumR+1),
gupp = integer(d*maxnodnumR+1),
nodenum = integer(1),
obspointout = integer(n+1),
obslow = integer(maxnodnumR+1),
obsupp = integer(maxnodnumR+1))
nodenum<-ds$nodenum
gval<-ds$val[2:(nodenum+1)]
vec<-ds$vec[2:(nodenum+1)]
mean<-ds$mean[2:(nodenum+1)]
nelem<-ds$nelem[2:(nodenum+1)]
ssr<-ds$ssr[2:(nodenum+1)]
volume<-ds$volume[2:(nodenum+1)]
left<-ds$left[2:(nodenum+1)]
right<-ds$right[2:(nodenum+1)]
obspoint<-ds$obspointout[2:(n+1)]
obslow<-ds$obslow[2:(nodenum+1)]
obsupp<-ds$obsupp[2:(nodenum+1)]
val<-matrix(0,nodenum,1)
for (i in 1:nodenum){
if (vec[i]!=0) val[i]<-suppo[2*vec[i]-1]+gval[i]*step[vec[i]]
}
low<-matrix(0,nodenum,d)
upp<-matrix(0,nodenum,d)
for (i in 1:nodenum){
for (j in 1:d){
low[i,j]<-ds$glow[1+(i-1)*d+j]
upp[i,j]<-ds$gupp[1+(i-1)*d+j]
}
}
#low<-matrix(0,nodenum,d)
#upp<-matrix(0,nodenum,d)
#for (i in 1:nodenum){
# for (j in 1:d){
# low[i,j]<-suppo[2*j-1]+ds$glow[1+(i-1)*d+j]*step[j]
# upp[i,j]<-suppo[2*j-1]+ds$gupp[1+(i-1)*d+j]*step[j]
# }
#}
puu<-list(split=gval, #gval=gval,val=t(val),
direc=vec,mean=mean,nelem=nelem,ssr=ssr,volume=volume,
left=left,right=right,low=low,upp=upp,
N=rep(n,d),support=suppo,step=step,
obspoint=obspoint,obslow=obslow,obsupp=obsupp,
minlkm=minobs)
return(puu)
}
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