Exemple #1
0
 public static double getVal(Profiler profiler, double[] acchist, double percent) {
   for (int i = 0; i < profiler.getMaxInt(); i++) {
     if (acchist[i] >= percent) {
       return profiler.value(i);
     }
   }
   return -1;
 }
Exemple #2
0
  public static void calc(
      boolean print,
      long initTimeStamp,
      long finalTimeStamp,
      int degradeFactor,
      Profiler profiler,
      TreeMap<Long, Double> eurUsd,
      double eurval,
      double moneyeur,
      double moneydol) {
    int[] histogram = new int[profiler.getMaxInt()];
    int counter = 0;
    for (long i = initTimeStamp; i < finalTimeStamp; i += degradeFactor) {
      // double val = pt.fastReconstruct(i);
      double val = eurUsd.get(eurUsd.floorKey(i));
      histogram[profiler.position(val)]++;
      counter++;
    }

    int max = 0;
    int acc = 0;
    // System.out.println("Range: " + profiler.getMaxInt());
    for (int i = 0; i < profiler.getMaxInt(); i++) {
      if (histogram[i] > max) {
        max = histogram[i];
      }
      acc += histogram[i];
    }

    int aggregations = 0;

    double[] hist = new double[profiler.getMaxInt()];
    double[] acchist = new double[profiler.getMaxInt()];

    try {
      if (print) {
        FileWriter outFile = new FileWriter("result.csv");
        PrintWriter out = new PrintWriter(outFile);
        out.println("eur,hist,acc");
        for (int i = 0; i < profiler.getMaxInt(); i++) {
          aggregations += histogram[i];
          hist[i] = ((double) (histogram[i] * 100)) / max;
          acchist[i] = ((double) (aggregations * 100)) / acc;
          out.println(
              String.format("%.4f", profiler.value(i))
                  + ","
                  + String.format("%.6f", hist[i])
                  + ","
                  + String.format("%.6f", acchist[i]));
        }
        out.close();
      } else {
        for (int i = 0; i < profiler.getMaxInt(); i++) {
          aggregations += histogram[i];
          hist[i] = ((double) (histogram[i] * 100)) / max;
          acchist[i] = ((double) (aggregations * 100)) / acc;
        }
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }

    System.out.println("At 00%: " + String.format("%.4f", getVal(profiler, acchist, 0.00001)));
    System.out.println("At 25%: " + String.format("%.4f", getVal(profiler, acchist, 25)));
    System.out.println("At 50%: " + String.format("%.4f", getVal(profiler, acchist, 50)));
    System.out.println("At 75%: " + String.format("%.4f", getVal(profiler, acchist, 75)));
    System.out.println("At100%: " + String.format("%.4f", getVal(profiler, acchist, 100)));

    double perc = getPerc(profiler, acchist, eurval);
    System.out.println("Euro level at " + eurval + " is: " + String.format("%.2f", perc) + " %");

    double tot = moneyeur * eurval + moneydol;
    double neweur = (100 - perc) * tot / (100 * eurval);
    double newdol = tot - neweur * eurval;

    if (neweur > moneyeur) {
      System.out.println("[BUY] " + String.format("%.4f", neweur - moneyeur) + " eur");
    } else {
      System.out.println("[SELL] " + String.format("%.4f", moneyeur - neweur) + " eur");
    }

    System.out.println("Equilibre eur: " + String.format("%.4f", neweur));
    System.out.println("Equilibre dol: " + String.format("%.4f", newdol));
  }