This is a subclass of Rdict that contains an additional slot for a default function, which assigns a value to an input key. Only partially implemented, but working well enough for the geometric mean. Will be combined with Rdict later.
Rdictdefault(keys = list(), values = list(), default)
# S4 method for Rdictdefault,ANY,ANY,ANY
[(x, i, j, ..., drop = TRUE)A list of keys.
A list of values corresponding to the keys.
A function that takes as input a key and outputs a value to assign to that key.
A Rdictdefault object.
A key into the dictionary.
Unused arguments.
keysA list of keys.
valuesA list of values corresponding to the keys.
defaultA function that takes as input a key and outputs a value to assign to that key.