4 ms·
Post R 3.1 there are far fewer deep copies (e.g. modifying a list or adding a column to a data.frame no longer copies the whole thing like it used to).
by jasonpbecker 11y ago
Post R 3.1 there are far fewer deep copies (e.g. modifying a list or adding a column to a data.frame no longer copies the whole thing like it used to).