milastNot
Syntax
milastNot(X, window, [minPeriods])
Please see mFunctions for the parameters and windowing logic.
Details
Return the index of the last non-Null element of X in a sliding window (based on the number of elements or time).
Examples
v = NULL NULL 2 3 4 8 NULL 5 -2 3 -1 0 NULL
milastNot(v, 3)
// output
[,,2,2,2,2,1,2,2,2,2,2,1]
m = matrix(1 2 3 NULL, 1 2 NULL 3, 1 3 NULL NULL, 1 2 3 4)
milastNot(m, 2)| col1 | col2 | col3 | col4 |
|---|---|---|---|
| 1 | 1 | 1 | 1 |
| 1 | 0 | 0 | 1 |
| 0 | 1 | -1 | 1 |
Related function: mifirstNot