ffbase (version 0.6-2)

diff.ff: Lagged Differences

Description

Returned suitably lagged and iterated differences

Usage

## S3 method for class 'ff':
diff(x, lag = 1L, differences = 1L, ...)

Arguments

x

a ff vector containing values to be differenced

lag

a n integer indicating which lag to use

differences

an integer indicating the order of the difference

...

other parameters will be passed on to diff