Arithmetic/Rational: Difference between revisions

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→‎{{header|Perl 6}}: Minor tweak, halve run time.
m (→‎{{header|Perl}}: removed stale stub)
m (→‎{{header|Perl 6}}: Minor tweak, halve run time.)
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{{Works with|rakudo|2016.08}}
Perl 6 supports rational arithmetic natively.
<lang perl6>for (2..2**19).hyper.map: -> $candidate {
my $sum = 1 / $candidate;
for 2 .. ceiling(sqrt($candidate)) -> $factor {
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