cumsum

cumsum(X)

Please see cumFunctions for the parameters and windowing logic.

Cumulatively calculate the sum of the elements in X.

x=[2,3,4];
cumsum(x);
// output
[2,5,9]

m=matrix(1 2 3, 4 5 6);
m;

cumsum(m);

Related functions: cumsum2, cumsum3, cumsum4