package quality;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2007</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class Untitled1 {
  public Untitled1() {
  }

  public static void main(String[] args) {
    String OPM = "++++++++++++++++++++++++++++++++++++HHHHHHHHHHHHHHHHHHHHHH--" +
        "--------------HHHHHHHHHHHHHHHHHHH++++++++HHHHHHHHHH----HHHHH" +
        "HHHHHHHHHHHHHHHHH++++++++++++++++++++++++++HHHHHHHHHHHHHHHHH" +
        "HH----------------HHHHHHHHHHHHHHHH++++++++HHHHHHHHHH--------" +
        "-HHHHHHHHHHHHHHHHHHHH++++++++++++++++++++";
    String Pred =
        "+++++++++++++++++++++++++++++++++++++++HHHHHHHHHHHHHHHHHHHHH" +
        "HH--------------HHHHHHHHHHHHHHHHHHHHHHH++++++++++++++++++++H" +
        "HHHHHHHHHHHHHHHHHHHHHH-------------------HHHHHHHHHHHHHHHHHHH" +
        "H++++++++++++HHHHHHHHHHHHHHHHHHHHHHH------------------------" +
        "-HHHHHHHHHHHHHHHHHHHHHHH+++++++++++++++++";
    int len = OPM.length();
    int TP = 0, FP = 0, TN = 0, FN = 0, HCount = 0;

    for (int i = 0; i < len; i++) {
      char ch1 = OPM.charAt(i);
      char ch2 = Pred.charAt(i);
      if (ch2 == 'H') {
        HCount++;
      }
      if (ch1 == 'H' && ch2 == 'H') {
        TP++;
      }
      if (ch1 != 'H' && ch2 == 'H') {
        FP++;
      }
      if (ch1 == 'H' && ch2 != 'H') {
        FN++;
      }
      if (ch1 != 'H' && ch2 != 'H') {
        TN++;
      }
    }

    double Sensivity = (double)TP / ((double)TP + (double)FN);
    double Specificity = (double)TN / ((double)TN + (double)FP);
    double Precision = (double)TP / ((double)TP + (double)FP);
    double Overprediction = (double)FP / ((double)FP + (double)TP);
    double Underprediction = (double)FN / ((double)TN + (double)FN);

    System.out.println("Всего остатков в мембране предсказано = " + " " +
                       HCount);
    System.out.println("TP = " + " " + TP);
    System.out.println("FP = " + " " + FP);
    System.out.println("FN = " + " " + FN);
    System.out.println("TN = " + " " + TN);
    System.out.println("Sensivity = " + " " + Sensivity);
    System.out.println("Specificity = " + " " + Specificity);
    System.out.println("Precision = " + " " + Precision);
    System.out.println("Overprediction = " + " " + Overprediction);
    System.out.println("Underprediction = " + " " + Underprediction);
  }
}