...: One or more mcnodes s or one or more mcnode s and vector(s) of compatible size. Note that one mcnode must be at the first place.
na.rm: a logical indicating whether missing values should be removed.
Details
pmax and pmin take one or more mcnode and/or vectors as arguments and return a mcnode of adequate type and size giving the "parallel" maxima (or minima) of the mcnode
and/or vectors. Note that the first element of ... should be an mcnode . The resulting type of mcnode is variable according to the elements that are passed. The same rules as in Ops.mcnode are applied.