cum-sum0 ( seq -- seq' )
Statistics ยป Computing cumulative sequences

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Vocabulary
math.statistics

Inputs
seqa sequence


Outputs
seq'a sequence


Word description
Returns the cumulative sum of seq starting with 0 and not including the whole sum.

Examples
USING: math.statistics prettyprint ; { 1 -1 2 -1 4 } cum-sum0 .
{ 0 1 0 2 1 }


Definition