Element - ¦
- Cumulative Sum
Characters:
¦
Description
Returns the sums of the prefixes of the top of the stack (cumulatively reduce by addition)
Overloads
any
-cumulative_sum(a) ([a[0], a[0]+a[1], a[0]+a[1]+a[2], ...])
Examples
12345 ¦
=⟨1|3|6|10|15⟩
`abcdef` ¦
=⟨`a`|`ab`|`abc`|`abcd`|`abcde`|`abcdef`⟩
`` ¦
=⟨⟩
⟨1|2|3|4|5⟩ ¦
=⟨1|3|6|10|15⟩
⟨⟩ ¦
=⟨⟩