Robust/src/Benchmarks/SingleTM/add.java

   1 import java.io.*;
   2 public class add {
   3     public static void main(String args[]) {
   4         String filename=args[0];
   5         try {
   6             BufferedReader br=new BufferedReader(new FileReader(filename));
   7             long vals[]=new long[1000];
   8             int numvals=0;
   9             String nextline=null;
  10             while((nextline=br.readLine())!=null) {
  11                 long v;
  12                 int start=nextline.indexOf("TIME=")+5;
  13                 String num=nextline.substring(start, nextline.length());
  14                 v=Long.parseLong(num);
  15                 vals[numvals++]=v;
  16             }
  17             long sum=0;
  18             for(int i=0;i<numvals;i++) {
  19                 sum+=vals[i];
  20             }
  21             double ave=((double)sum)/numvals;
  22             double diff=0;
  23             for(int i=0;i<numvals;i++) {
  24                 double delta=vals[i]-ave;
  25                 diff+=delta*delta;
  26             }
  27             diff=diff/(numvals-1);
  28             double std=Math.sqrt(diff);
  29             double err=std/Math.sqrt(numvals);
  30             if (args.length==1)
  31                 System.out.println(ave);
  32             else
  33                 System.out.println(err);
  34         } catch (Exception e) {
  35             e.printStackTrace();
  36         }
  37     }
  38
  39
  40 }