m_ply(.data, .fun, ..., .expand=TRUE, .progress="none",
.parallel=FALSE)
.fun
create_progress_bar
TRUE
, apply function in parallel, using parallel
backend provided by foreachm*ply
functions are the plyr
version of
mapply
, specialised according to the type of output they
produce. These functions are just a convenient wrapper around
a*ply
with margins = 1
and .fun
wrapped in
splat
. This function combines the result into a list. If there are no
results, then this function will return a list of length 0
(list()
).