Nothing
creation_nvar_SR_knn = function(W=W){
# W puede ser una matrix de distancias para establecer el orden
# W tambiƩn puede ser un objeto de la clase nb
# profvis({
repmat = function(X,m,n){
## R equivalent of repmat (matlab)
X<-as.matrix(X)
mx = dim(X)[1]
nx = dim(X)[2]
matrix(t(matrix(X,mx,nx*n)),mx*m,nx*n,byrow=T)}
R <- dim(W$nn)[1]
NNB <- cbind(1:R,W$nn,repmat(-99,dim(W$nn)[1],1))
B <- NNB
end <- dim(B)[1]*dim(B)[2]
B1 <- matrix(t(B),ncol = 1)
B2 <- cbind(B1[1:(end-1)],B1[2:end])
B2 <- rbind(B2,c(-99,-99))
nn <- 0
for (i in 1:dim(B2)[1]){
# Identifico los que estan en la misma linea
B3 <- B2
dB2 <- dim(B)[2]
k <- floor((i-1)/dB2)+1
quito1 <- seq(1+(k-1)*dB2,(dB2+(k-1)*dB2))
# Identifico los que contienen un -99
quito2 <- ((B3[,2]==-99)*(1:dim(B3)[1]))
quito2 <- quito2[quito2>0] #quito2(2:end);
quito3 <- ((B3[,1]==-99)*(1:dim(B3)[1]))
quito3 <- quito3[quito3>0] #quito2(2:end);
quito23 <- (c(quito2,quito3))
quito <- (c(quito1,quito23))
B3 <- B3[-quito,]
if (sum(quito23==i)==0){
hh <- rowSums(B3==B2[i,1])+rowSums(B3==B2[i,2])
nk <- c(sum(hh==0),sum(hh==1),sum(hh==2))
nn=nn+nk
}
}
return(nn)
# })
}
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