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Ingy döt Net 2024-10-16 18:07:41 -07:00
parent 81fd053722
commit 52a6ef48dd
10248 changed files with 63654 additions and 6775 deletions
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Task/Arithmetic-Rational/OCaml/arithmetic-rational-2.ml Normal file
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let () =
for candidate = 2 to 1 lsl 19 do
let sum = ref Num.(1 / of_int candidate) in
for factor = 2 to truncate (sqrt (float candidate)) do
if candidate mod factor = 0 then
sum := Num.(!sum + 1 / of_int factor + of_int factor / of_int candidate)
done;
if Num.is_integer_num !sum then
Printf.printf "Sum of recipr. factors of %d = %d exactly %s\n%!"
candidate Num.(to_int !sum) (if Num.(!sum = 1) then "perfect!" else "")
done