getRunSum: Get running sum

In hydro-giub/hydroBE: Miscellaneous Functions of the Group of Hydrology Bern

Description

Calculates a running sum with respect to a user specified window width.

Usage

getRunSum(x, w)

Arguments

x	numeric vector. The vector for which to calculate the running sum.
w	integer. Window width in number of time steps.

Details

The function implements a special case of filter, i.e. the case where the filter consists of 1s only, see 'Examples' below.

Value

Numeric vector of the same length as x.

Author(s)

Simon S.

See Also

filter

Examples

x <- rnorm(20)
w <- 4
getRunSum(x=x,w=w)
filter(x=x,filter=rep(1,times=w),sides=1)

hydro-giub/hydroBE documentation built on Sept. 20, 2019, 9:27 a.m.