tmLowRange

swordfish.function.tmLowRange()

For each element Xi in a sliding window of X, count the continuous nearest neighbors to its left that are larger than Xi. Null values are treated as the minimum values.

If X is a matrix, conduct the aforementioned calculation within each column of X.

Parameters:

• T (Constant) – A non-strictly increasing vector of temporal or integral type. It cannot contain null values.

• X (Constant) – A vector of the same size as T.

• window (Constant) – A scalar of positive integer or DURATION type indicating the size of the sliding window.