Skip to main content

Timeline for Adding data to an existing list

Current License: CC BY-SA 3.0

4 events
when toggle format what by license comment
Jul 11, 2016 at 20:42 comment added march Also, be wary of what happens when your list of ordered pairs is only two elements long. To get around that issue, use Replace with a level-spec: Replace[{{a, b}, {c, d}}, {x_, y_} :> Sequence[{x, 0}, {x, y}], 2]
Jul 11, 2016 at 19:47 comment added mikado Just need to be careful that the top-level list must never have only two elements, otherwise the pattern will match that.
Jul 11, 2016 at 19:04 vote accept GambitSquared
Jul 11, 2016 at 18:48 history answered Jason B. CC BY-SA 3.0