plot.roots {dse1} | R Documentation

## Plot Model Roots

### Description

Calculate and plot roots of a model.

### Usage

        ## S3 method for class 'roots':
        plot(x, pch='*', fuzz=0, ...)

### Arguments

`x` | An object of class roots (a vector of complex (or real) values as returned by the function roots).
`pch` | character to be used for the plot (passed to plot.default).
`fuzz` | If non-zero then roots within fuzz distance are considered equal.
`...` | (further arguments, currently disregarded).

### 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

`addPlotRoots` `roots` `stability` `McMillanDegree`

### Examples

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

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