gftool.linearprediction.plot_roots

gftool.linearprediction.plot_roots(pcoeff, axis=None)[source]

Plot the roots corresponding to pcoeff.

Roots for the forward prediction should be inside the unit-circle.

Parameters
pcoeff(order, ) complex np.ndarray

Prediction coefficients

axismatplotlib.axes.Axes , optional

Axis in which the roots are plotted. (default: plt.gca())

Returns
axismatplotlib.axes.Axes

The axis in which the roots were plotted.

See also

pcoeff_covar