setPriors: Set priors for MHalgoGen()

In HelpersMG: Tools for Environmental Analyses, Ecotoxicology and Various R Functions

Set priors for MHalgoGen()

Description

Set priors for MHalgoGen()

Usage

setPriors(
  par = stop("A vector with init values is necessary."),
  se = NULL,
  density = "dunif",
  rules = NULL,
  silent = FALSE
)

Arguments

par	Named vector with init value of parameters
se	Named vector with standard error of parameters
density	Named vector with density or single value
rules	List of rules to define priors
silent	If TRUE, do not show warning.

Details

setPriors is a general function to set priors for MHalgoGen()

Value

Return a data.frame with priors

Author(s)

Marc Girondot [e-mail]

See Also

Other mcmcComposite functions: MHalgoGen(), as.mcmc.mcmcComposite(), as.parameters(), as.quantiles(), merge.mcmcComposite(), plot.PriorsmcmcComposite(), plot.mcmcComposite(), summary.mcmcComposite()

Examples

## Not run: 
library(HelpersMG)
rules <- rbind(data.frame(Name="^a", Min=0, Max="x*2"), 
              data.frame(Name="^b", Min=0, Max=100))
par <- c(a0=10, a1=2, b2=20)
(p <- setPriors(par=par, se=NULL, density="dgamma", rules=rules))
(p <- setPriors(par=par, se=NULL, density="dnorm", rules=rules))
(p <- setPriors(par=par, se=NULL, density="dunif", rules=rules))
par <- c(a0=10, a1=2, b2=20, b1=-1)
(p <- setPriors(par=par, se=NULL, density="dgamma", rules=rules))

## End(Not run)

HelpersMG documentation built on Sept. 12, 2024, 9:35 a.m.