FGfun: Objective function and its gradient

Description Usage Arguments Details Value

View source: R/FGfun.R

Description

Objective function and its gradient for mannifold optimization

Usage

1
FGfun(W, p1, Sx, Sk)

Arguments

W

Envelope subspace basis

p1

The element p1_ik is the probability that i-th obersevation belongs to k-th cluster

Sx

Sample covariance matrix

Sk

Intra-cluster covariance

Details

Used for manifold optimization algorithm to solve for envelope basis

Value

F

The value of objective function

G

The value of gradient of objective function


kusakehan/CLEMM documentation built on May 24, 2019, 2:46 p.m.