staircase.Stairs.invert

Stairs.invert()

Returns a boolean-valued step function indicating where self is zero-valued.

Equivalent to ~*self*

Returns:A new instance representing where self is zero-valued
Return type:Stairs

Examples

>>> stair_list = [s2, ~s2]
>>> fig, axes = plt.subplots(nrows=1, ncols=2, figsize=(12,5), sharey=True, sharex=True)
>>> for ax, title, stair_instance in zip(axes, ("s2", "~s2"), stair_list):
...     stair_instance.plot(ax)
...     ax.set_title(title)
../_images/staircase-Stairs-invert-1.png