.BG
.VE $Header: /usr3/s/current/s/.help/RCS/cumsum,v 1.2 83/12/30 19:26:54 rab Exp $
.FN cumsum
.TL
cumsum: Cumulative Sums
.CS
cumsum(x)
.PP
.AG x
numeric structure.
.RT
structure like `x' where the ith value is the sum of the
first i values in `x'.
.KW basic*
.KW math
.WR
