newton_up_v: A function for newton update of V This function performs...

In yuanfang90/LNMVGA: Cluster microbiome / compositional data using a mixture of logistic-normal multinomial models

A function for newton update of V This function performs newton update of V within one iteration.

Description

A function for newton update of V This function performs newton update of V within one iteration.

Usage

newton_up_v(xold, iSig_kk, m_k, M, xi)

Arguments

xold	kth diagonal element of V, value from last iteration.
iSig_kk	k-th diagonal element of the (generalized) inverse variance parameter for the latent Gaussian variable.
m_k	kth element of variational parameter m.
M	sum of counts in K taxa for one observation.
xi	variational parameter xi, vector of n.

Examples

newton_up_v()

yuanfang90/LNMVGA documentation built on Jan. 29, 2024, 8:24 a.m.