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Gumbel brms custom family, custom implementation vs Stan

Source: R/gumbel_mean.R
gumbel_mean.Rd

Gumbel brms custom family, custom implementation vs Stan

Usage

gumbel_mean(link = "identity", link_sigma = "log")

Arguments

Link function for function

Link function for sigma argument

Value

BRMS Gumbel distribution family

Examples

a <- rnorm(n = 1000)
data <- list(a = a, y = rgumbel_mean(n = 1000, mu = a + 2, sigma = 2))
fit <- brms::brm(
  formula = y ~ 1 + a, data = data,
  family = gumbel_mean(), stanvars = gumbel_mean()$stanvars,
  refresh = 0
)
#> Compiling Stan program...
#> Error in .fun(model_code = .x1): Boost not found; call install.packages('BH')
plot(fit)
#> Error: object 'fit' not found