MCMC map — mcmc_map • mcmcr

Adjust the sample values of an MCMC object using a function.

Usage

mcmc_map(.x, .f, .by = 1:npdims(.x), ...)

Arguments

.x: An MCMC object
.f: The function to use
.by: A positive integer vector of the dimensions to apply the function over.
...: Additional arguments passed to .f.

Value

The updated MCMC object.

See also

Other manipulate: mcmc_aperm()

Examples

mcmc_map(mcmcr_example$beta, exp)
#>          [,1]      [,2]
#> [1,] 2.642310  7.182544
#> [2,] 7.182544 19.524180
#> 
#> nchains:  2 
#> niters:  400