Calculate quantile width through batches

Modified from from https://github.com/LaplacesDemonR/LaplacesDemon/blob/master/R/ESS.R

Usage

funMCEI(x, fn, p = c(0.055, 0.945), ...)

Arguments

x:

a matrix, rows being MC samples and columns being quantities whose MCSE is to be estimated.

Value

Estimates of the MC standard error for each trace. Division by sqrt(N) is already performed.