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Search options answers only not deleted user 5

Use when many competing answers are expected in order to find the solution that performs better.

8 votes

Elegant way to map a function to only the last element of each sublist

One might find some use in utilizing a helper function: f[{x_}] := {x} f[{x__}] := g /@ {x} Map[f, test, {2}] (* {{{a1}, {g[a2], g[a3]}}, {{b1}, {g[b2], g[b3]}}, {{c1}, {g[c2], g[c3]}}} *) If you …
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