Primality by trial division: Difference between revisions
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Langurmonkey (talk | contribs) |
Langurmonkey (talk | contribs) |
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=={{header|langur}}==
=== Functional ===▼
{{trans|Raku}}▼
following the Raku example, which states, "Integer $i is prime if it is greater than one and is divisible by none of 2, 3, up to the square root of $i" (plus an adjustment for the prime number 2)▼
Below, we use an implied parameter (.i) on the .isPrime function.▼
<syntaxhighlight lang="langur">val .isPrime = f .i == 2 or▼
.i > 2 and not any f(.x) .i div .x, pseries 2 .. .i ^/ 2▼
writeln filter .isPrime, series 100</syntaxhighlight>▼
=== Recursive ===
{{trans|Go}}
Line 3,042 ⟶ 3,053:
return .n ndiv 2 and .chkdiv(.n, 3)
}
▲writeln filter .isPrime, series 100</syntaxhighlight>
▲=== Functional ===
▲{{trans|Raku}}
▲following the Raku example, which states, "Integer $i is prime if it is greater than one and is divisible by none of 2, 3, up to the square root of $i" (plus an adjustment for the prime number 2)
▲Below, we use an implied parameter (.i) on the .isPrime function.
▲<syntaxhighlight lang="langur">val .isPrime = f .i == 2 or
▲ .i > 2 and not any f(.x) .i div .x, pseries 2 .. .i ^/ 2
writeln filter .isPrime, series 100</syntaxhighlight>
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