mmaxPositiveStreak

Syntax

mmaxPositiveStreak(X, window)

Arguments

X is a vector/matrix.

window is a positive integer, indicating the size of the sliding window.

Details

Obtain the maximum value of the sum of consecutive positive numbers in X within a sliding window of given size (based on the number of elements).

例子

$ x = 1 -1 1 -2 10 3 3 9 0 6 5
$ w = 5
$ mmaxPositiveStreak(x, w)
[,,,,10,13,16,25,25,15,12]

$ x = 5 NULL 3 2 1 5 10 9 NULL 9 10 -1 NULL
$ w = 5
$ mmaxPositiveStreak(x, w)
[,,,,6,11,21,27,25,24,19,19,19]

// use the signum function to count the maximum number of consecutive positive numbers
$ mmaxPositiveStreak(signum(x), w)
[,,,,3,4,5,5,4,3,2,2,2]