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Cycle detection: Difference between revisions
added BQN implementation
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Index: 2
101 2 5 26 167 95</pre>
=={{header|BQN}}==
<lang BQN>_Brent← {F _𝕣 x0:
p←l←1
{p=l?
l↩1 ⋄ p×↩2 ⋄ 𝕩𝕊⍟≠F𝕩 ;
l+↩1 ⋄ 𝕨𝕊⍟≠F𝕩
}⟜F x0
m←0
{m+↩1 ⋄ 𝕨𝕊⍟≠○F𝕩}⟜(F⍟l) x0
l‿m‿(F⍟(m+↕l)x0)
}</lang>
{{out|Example use}}
<pre> (255|1+ט)_Brent 3
⟨ 6 2 ⟨ 101 2 5 26 167 95 ⟩ ⟩</pre>
=={{header|C}}==
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