rm(list=ls()); #dev.off(); source("kde.r"); n = 100; k = 50000; est = matrix(0,1,k); xorg = 11 + 5*matrix(rnorm(n),,n); yorg = matrix(runif(n),,n)*xorg; x = matrix(0,1,n); y = matrix(0,1,n); estorg = mean(xorg)/mean(yorg); est = matrix(0,1,k); for (i in 1:k) { ind = ceiling(n*matrix(runif(n),,n)); x = xorg[ind]; y = yorg[ind]; est[i] = mean(x)/mean(y); } result<-kde(est,len=0);