target_distribution_from_log_density_formula {rmcmc}R Documentation

Construct target distribution from a formula specifying log density.

Description

Construct target distribution from a formula specifying log density.

Usage

target_distribution_from_log_density_formula(log_density_formula)

Arguments

log_density_formula

Formula for which right-hand side specifies expression for logarithm of (unnormalized) density of target distribution.

Value

A list with entries

Examples

target_distribution <- target_distribution_from_log_density_formula(
  ~ (-(x^2 + y^2) / 8 - (x^2 - y)^2 - (x - 1)^2 / 10)
)
target_distribution$value_and_gradient_log_density(c(0.1, -0.3))

[Package rmcmc version 0.1.1 Index]