plot.roots {dse1}R Documentation

Plot Model Roots

Description

Calculate and plot roots of a model.

Usage

    plot.roots(x, pch='*', fuzz=0)

Arguments

x An object of class TSmodel or a vector of complex (or real) values as returned by the function roots.
fuzz If non-zero then roots within fuzz distance are considered equal.

Value

The eigenvalues of the state transition matrix or the inverse of the roots of the determinant of the AR polynomial are returned invisibly.

See Also

add.plot.roots roots stability McMillan.degree

Examples

    if(is.R()) data("eg1.DSE.data.diff", package="dse1")
    model <- est.VARX.ls(eg1.DSE.data.diff)
    plot.roots(model)