RollingAbsMax

Running absolute max over a window.

Parameters

• window_size (int)

  Size of the rolling window.

Attributes

• name

• window_size

Examples

>>> from river import stats

>>> X = [1, -4, 3, -2, 2, 1]
>>> rolling_absmax = stats.RollingAbsMax(window_size=2)
>>> for x in X:
...     print(rolling_absmax.update(x).get())
1
4
4
3
2
2

Methods

get

Return the current value of the statistic.

update

Update and return the called instance.

Parameters

• x (numbers.Number)