From 80253dc3e8f0c7b4ba804a1559aed5f59741d9e9 Mon Sep 17 00:00:00 2001 From: vanBos Date: Sun, 23 Jun 2024 21:28:13 +0200 Subject: [PATCH] Optimization --- src/part4/aufg3.java | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/part4/aufg3.java b/src/part4/aufg3.java index eb22641..165c86f 100644 --- a/src/part4/aufg3.java +++ b/src/part4/aufg3.java @@ -9,7 +9,7 @@ public class aufg3 { // ===================== public static void main(String[] args){ - int MAXIMUM = 10_000_000; // takes about 13 seconds(!!) + int MAXIMUM = 100_000_000; // takes about 4 seconds(!!) int MAX_PER_ROW = 20; boolean[] primes = new boolean[MAXIMUM]; @@ -17,7 +17,7 @@ public class aufg3 { Arrays.fill(primes, true); for(int i=2; i < MAXIMUM * 0.5; i++){ - for(int j=2; j < ((MAXIMUM*1.0)/i); j++){ + for(int j=i; j < ((MAXIMUM*1.0)/i); j++){ int index = i * j;