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:
- matplotlib.axes.Axes
The axis in which the roots were plotted.
See also