Sha256: 515af16dbc96fa650397dc4905a8f647266379fe8d5eb94c6e6ef1e9b68852b2
Contents?: true
Size: 632 Bytes
Versions: 73
Compression:
Stored size: 632 Bytes
Contents
import groovy.transform.CompileStatic
@CompileStatic
class Prime {
private def isPrime(int n) {
def sqrt = Math.ceil(Math.sqrt(n))
for (int i = 3; i <= sqrt; i += 1 ) {
if ( n % i == 0 ) {
return false
}
}
return true
}
def nth(int n) {
// handle stuff that doesn't need
// additional calculations
if ( n < 1 ) throw new ArithmeticException()
if ( n == 1 ) return 2
def lastValue = 0
def count = 1
def i = 3
while ( count < n ) {
if ( isPrime(i) ) {
lastValue = i
count += 1
}
i += 2
}
return lastValue
}
}
Version data entries
73 entries across 73 versions & 1 rubygems