Delete FindingPrimes.java

#363

Others/FindingPrimes.java

@@ -1,45 +0,0 @@
-/**
- * The Sieve of Eratosthenes is an algorithm use to find prime numbers,
- * up to a given value.
- * Illustration: https://upload.wikimedia.org/wikipedia/commons/b/b9/Sieve_of_Eratosthenes_animation.gif
- * (This illustration is also in the github repository)
- * 
- * @author Unknown
- *
- */
-public class FindingPrimes{
-	/**
-	 * The Main method
-	 * 
-	 * @param args Command line arguments
-	 */
-	public static void main(String args[]){
-		SOE(20); //Example: Finds all the primes up to 20
-	}
-
-	/**
-	 * The method implementing the Sieve of Eratosthenes
-	 * 
-	 * @param n Number to perform SOE on
-	 */
-	public static void SOE(int n){
-		boolean sieve[] = new boolean[n];
-
-		int check = (int)Math.round(Math.sqrt(n)); //No need to check for multiples past the square root of n
-
-		sieve[0] = false;
-		sieve[1] = false;
-		for(int i = 2; i < n; i++)
-			sieve[i] = true; //Set every index to true except index 0 and 1
-
-		for(int i = 2; i< check; i++){
-			if(sieve[i]==true)					//If i is a prime
-				for(int j = i+i; j < n; j+=i)   //Step through the array in increments of i(the multiples of the prime)
-					sieve[j] = false;			//Set every multiple of i to false
-		}
-		for(int i = 0; i< n; i++){
-			if(sieve[i]==true)
-				System.out.print(i+" "); //In this example it will print 2 3 5 7 11 13 17 19
-		}
-	}
-}