Graduate

Signed-off-by: Matt Strapp <matt@mattstrapp.net>

1 files changed, 0 insertions, 90 deletions

diff --git a/OLD/csci1913/Java/lab5_strap012.java b/OLD/csci1913/Java/lab5_strap012.java
deleted file mode 100644
index 45a101b..0000000
--- a/OLD/csci1913/Java/lab5_strap012.java
+++ /dev/null
@@ -1,90 +0,0 @@
-//
-//  SIEVE. The Sieve of Eratosthenes.
-//
-//    James B. Moen
-//    08 Oct 19
-//
-//  Test the SIEVE class, for 30 points total.
-//
-
-//
-//  Put your code for the class SIEVE here!!!
-//
-class Sieve {
-    private boolean[] numbers;
-    private int realMax;
-  public Sieve(int max){
-    if (max<2) 
-      throw new IllegalArgumentException();
-    numbers = new boolean[max];
-    realMax = (max - 1);
-    for (int i=2; i<max; i+=1) { numbers[i]=true; }
-  }
-  public void findPrimes() {
-    for (int i=2; i<=realMax; i+=1) {
-      //Only look for composite numbers if the number is prime
-      if (numbers[i]) {
-        for (int j=(i*2); j<=realMax; j+=i) {
-          numbers[j]=false;
-        }
-      }
-    //  System.out.println(i);
-    }
-  }
-  public String toString(){
-    String str = "";
-    for (int n = 0; n <= realMax; n += 1) {
-      if (numbers[n]) {
-        str += n; str += " ";
-      }
-    }
-    return str;
-  }
-}
-//  TOSS THE KNEES. Run SIEVE on some examples.
-
-class TossTheKnees
-{
-
-//  MAIN. Find some primes.
-
-  public static void main(String [] args)
-  {
-    Sieve sieve = null;  //  We must initialize SIEVE or Java will cry.
-
-//  5 points. This must print "Sieve size must be at least 2." but without the
-//  quotes.
-
-    try
-    {
-      sieve = new Sieve(0);
-    }
-    catch (IllegalArgumentException oops)
-    {
-      System.out.println("Sieve size must be at least 2.");
-    }
-
-//  5 points. This must print nothing.
-
-    try
-    {
-      sieve = new Sieve(100);
-    }
-    catch (IllegalArgumentException oops)
-    {
-      System.out.println("Sieve size must be at least 2.");
-    }
-
-//  10 points. This must print integers from 2 to 99, separated by blanks.
-
-    System.out.println(sieve);
-
-//  10 points. This must print the prime numbers between 2 and 99, separated by
-//  blanks. They are:
-//
-//  2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97
-
-    sieve.findPrimes();
-    System.out.println(sieve);
-  }
-}