addPlotRoots {dse1} | R Documentation

## Add Model Roots to a plot

### Description

Calculate and plot roots of a model.

### Usage

        addPlotRoots(v, pch='*', fuzz=0)

### Arguments

`v` | An object containing a TSmodel.
`pch` | Character to use for plotting.
`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

`plot.roots`

### Examples

    if(is.R()) data("eg1.DSE.data.diff", package="dse1")
    model <- estVARXls(eg1.DSE.data.diff)
    plot(roots(model))
    addPlotRoots(toSS(model))

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