Thu, 11 Aug 2016 09:27:28 +0800
Performance of mod operation for long type is 100% up.
public class Test {
public static void main(String[] args) {
long LEN = 65000000;
long result = 0;
for(long j = 1; j < 20; j++) {
result = 0;
for(long i = 1; i < LEN; i++){
result += i % (j + 1);
}
}
System.out.println("result = " + result);
}
}
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