SigmaAR {FastStepGraph}R Documentation

Simulate Covariance Matrix with an Auto-regressive (AR) Model

Description

Helper function to simulate Simulate Gaussian Data with an Autoregressive (AR) Model

Usage

SigmaAR(n_rows, p_columns, phi)

Arguments

n_rows

Number of samples (rows of X).

p_columns

Number of variables (columns of X).

phi

Auto-regression coefficient.

Value

A list with the values:

Sigma

A covariance matrix.

Omega

A precision matrix.

X

A normalized data matrix with Gaussian distribution.

Author(s)

Prof. Juan G. Colonna, PhD. juancolonna@icomp.ufam.edu.br

Prof. Marcelo Ruiz, PhD. mruiz@exa.unrc.edu.ar

Examples

data <- FastStepGraph::SigmaAR(30, 50, 0.4) # Simulate Gaussian Data

[Package FastStepGraph version 0.1.1 Index]