d: Differentiate with 0th order

In gmonette/spida15: Collection of miscellaneous functions for mixed models etc. prepared for SPIDA 2009+ (development version)

Usage

d(ex, xv, i)

Arguments

ex
xv
i

Examples

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (ex, xv, i) 
if (i == 0) ex else D(d(ex, xv, i - 1), xv)

gmonette/spida15 documentation built on May 17, 2019, 7:26 a.m.