cumsumΒΆ
cumsum returns the cumulative sums of each column of a matrix.
- rmCumsum = cumsum(rmMat)
Return Value
rmCumsum is a real matrix with cumulative sums.
Parameters
- r
r is a real matrix.
Example
a = [1,2,3;
4,5,6;
7,8,9]
cumsum(a)
1 2 3
5 7 9
12 15 18
See also
id-370529