Sha256: 7d74d88cbb21d7016bc602985799cd4b8dd8eb3b7d592955f905f94f32b83d58
Contents?: true
Size: 695 Bytes
Versions: 188
Compression:
Stored size: 695 Bytes
Contents
#if os(Linux)
import Glibc
#elseif os(OSX)
import Darwin
#endif
struct Prime {
static func nth(_ nth: Int) -> Int? {
if nth < 1 {
return nil
}
var primes = 0
var i = 1
while primes < nth {
i += 1
if isPrime(i) {
primes += 1
}
}
return i
}
private static func isPrime(_ number: Int) -> Bool {
if number == 1 {
return false
} else if number == 2 {
return true
}
for i in 2...Int(ceil(sqrt(Double(number)))) where number % i == 0 {
return false
}
return true
}
}
Version data entries
188 entries across 188 versions & 1 rubygems