cumprod
Syntax
cumprod(X)
Please see Cumulative Window Functions for the parameter description and windowing logic.
Details
Cumulatively calculate the product of the elements in X.
Returns
An object with the same data type and form as X.
Examples
cumprod(2 3 4);
// output: [2,6,24] // equivalent to [2, 2*3, 2*3*4]
m=matrix(1 2 3, 4 5 6);
m;| #0 | #1 |
|---|---|
| 1 | 4 |
| 2 | 5 |
| 3 | 6 |
cumprod(m);| #0 | #1 |
|---|---|
| 1 | 4 |
| 2 | 20 |
| 6 | 120 |
Related functions: prod