l_mvn_generic: Log of the Likelihood of the Multivariate Normal Distribution...

In jeksterslab/multiNorm: Multivariate Normal Distribution

Description

Calculates the log of the likelihood function of the multivariate normal distribution.

Usage

l_mvn_generic(x, mu, sigmacap)

Arguments

x	Numeric vector of length k. The ith vector of observations. Or numeric matrix of size n by k.
mu	Numeric vector of length k. Mean vector.
sigmacap	Numeric matrix of size k by k. Covariance matrix.

Value

A vector.

Author(s)

Ivan Jacob Agaloos Pesigan

See Also

Other Multivariate Normal Distribution Functions: grad_l_mvn_generic(), grad_l_mvn(), hess_l_mvn_generic(), hess_l_mvn(), l_mvn(), mvn_theta_helper(), negl_mvn(), rmeans_mvn_chol_of_theta(), rmeans_mvn_chol(), rmvn_chol_of_rhocap(), rmvn_chol_of_theta(), rmvn_chol_of_vechsrhocap(), rmvn_chol(), rvcov_mvn_chol(), rvcov_wishart_of_vechsigmacap(), rvcov_wishart()

Examples

n <- 100
mu <- c(0, 0)
sigmacap <- matrix(
  data = c(
    1, 0.5, 0.5, 1
  ),
  nrow = 2
)

xcap <- rmvn_chol(
  n = n,
  mu = mu,
  sigmacap = sigmacap
)

l_mvn_generic(
  x = xcap[1, ],
  mu = mu,
  sigmacap = sigmacap
)

l_mvn_generic(
  x = xcap,
  mu = mu,
  sigmacap = sigmacap
)

jeksterslab/multiNorm documentation built on Dec. 20, 2021, 10:11 p.m.