#include <iostream.h>
#include <fstream.h>
#include <string.h>
//class is used to open file and read data about pos from it
class poData{
private:
  char s[50]; //symbol string
  double T;
  double err;
  double lyap;
public:
  poData(){};
  void readData(ifstream& ifile);
  void getSymStr(char *ss) {strcpy(ss, s);};
  double returnT() { return T;};
  double returnErr() { return err; };
  double returnLyap() { return lyap; };
  int dataOK(){ 
    if (err != -1) 
      return 1;
    else
      return 0;
  };
};

//this class gives access to info about all po with 20 or fewer symbols
class poList{
private:
  int count;
  poData *list;
public:
  poList(char *fname);
  void getSymStr(int i, char *ss); 
  double returnT(int i);
  double returnErr(int i);
  double returnLyap(int i);
  int returnCount(){ return count;};
};