Sha256: 93324f8bb569bd85737574c92e4ab75a20f7da39e9d4c70fd0152dee219d0ec9
Contents?: true
Size: 850 Bytes
Versions: 141
Compression:
Stored size: 850 Bytes
Contents
import java.util.stream.IntStream;
public final class Prime {
public static int nth(int nth) {
if (nth < 1) {
throw new IllegalArgumentException();
}
int primesFound = 0;
int possiblePrime = 1;
while (primesFound < nth) {
possiblePrime++;
if (isPrime(possiblePrime)) {
primesFound++;
}
}
return possiblePrime;
}
private static boolean isPrime(int n) {
if (n == 1) {
return false;
}
if (n == 2) {
return true;
}
boolean divisible = IntStream
.rangeClosed(2, (int) Math.ceil(Math.sqrt(n)))
.anyMatch((int i) -> n % i == 0);
if (divisible) {
return false;
}
return true;
}
}
Version data entries
141 entries across 141 versions & 1 rubygems