coda_grep: Quickly subset an mcmc.list object using grep

In michaelmalick/r-codatools: codatools

Description

coda_grep takes as input an mcmc.list object and uses grep to find the parameters that match the specified pattern.

Usage

coda_grep(coda.object, pattern, return.matrix = FALSE, ...)

Arguments

coda.object	an mcmc.list object
pattern	character string giving the pattern to search for
return.matrix	should the mcmc.list object be returned as a single matrix. If TRUE, each element of the mcmc.list is binded together using rbind.
...	additional arguments for grep

Value

An mcmc, mcmc.list or matrix

Author(s)

Michael Malick

See Also

grep

Examples

library(coda)
data(line)

x <- coda_grep(line, "a")
head(x[[1]])

x <- coda_grep(line, "beta")
head(x[[1]])

x <- coda_grep(line, "sig")
head(x[[1]])

x <- coda_grep(line, "a", return.matrix = TRUE)
class(x)
dim(x)
head(x)

michaelmalick/r-codatools documentation built on May 22, 2019, 9:51 p.m.