gslope_admm: Graphical SLOPE

Description Usage Arguments Details

View source: R/gslope_admm.R

Description

Method for estimating sparse inverse covariance matrix

Usage

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gslope_admm(C, Z, U, lambda_seq, rho, max_iter = 100, tol_infeas = 0.001,
  verbose = FALSE)

Arguments

C

sample covariance matrix

Z

initial estimate of inverse covariance

U

initial estimate of covariance

lambda_seq

sequence of lambda values of ordered L1 norm

rho

constant

max_iter

maximum number of ADMM iterations

tol_infeas

tolerance to feasibility rules

verbose

should additional info be printed out

Details

Implementation using alternating direction method of multipliers


psobczyk/gslope documentation built on May 18, 2019, 4:52 p.m.