10 lines
249 B
OCaml
10 lines
249 B
OCaml
(* generate next row from current row *)
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let next_row row =
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List.map2 (+) ([0] @ row) (row @ [0])
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(* returns the first n rows *)
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let pascal n =
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let rec loop i row =
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if i = n then []
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else row :: loop (i+1) (next_row row)
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in loop 0 [1]
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