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)

## Arguments

keys

A list of keys.

values

A list of values corresponding to the keys.

default

A function that takes as input a key and outputs a value to assign to that key.

x

A Rdictdefault object.

i

A key into the dictionary.

j, drop, ...

Unused arguments.

## Slots

keys

A list of keys.

values

A list of values corresponding to the keys.

default

A function that takes as input a key and outputs a value to assign to that key.