CSCDQM_Utility.h

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/*
 * =====================================================================================
 *
 *       Filename:  CSCDQM_Utility.h
 *
 *    Description:  CSC Utilities class
 *
 *        Version:  1.0
 *        Created:  10/30/2008 04:40:38 PM
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Valdas Rapsevicius (VR), valdas.rapsevicius@cern.ch
 *        Company:  CERN, CH
 *
 * =====================================================================================
 */
 
#ifndef CSCDQM_Utility_H
#define CSCDQM_Utility_H
 
#include <string>
#include <map>
#include <set>
#include <vector>
#include <sstream>
#include <cstdint>
#include <cmath>
 
#include <TString.h>
#include <TPRegexp.h>
 
#include "DataFormats/FEDRawData/interface/FEDNumbering.h"
 
namespace cscdqm {
 
  template <class T>
  const std::string toString(T& t) {
    std::ostringstream st;
    st << t;
    std::string result = st.str();
    return result;
  }
 
  template <class T>
  bool stringToNumber(T& t, const std::string& s, std::ios_base& (*f)(std::ios_base&)) {
    std::istringstream iss(s);
    return !(iss >> f >> t).fail();
  }
 
  class Utility {
  public:
    static bool regexMatch(const std::string& expression, const std::string& message);
    static bool regexMatch(const TPRegexp& re_expression, const std::string& message);
    static void regexReplace(const std::string& expression, std::string& message, const std::string replace = "");
    static void regexReplace(const TPRegexp& re_expression, std::string& message, const std::string replace = "");
    static std::string regexReplaceStr(const std::string& expression,
                                       const std::string& message,
                                       const std::string replace = "");
    static std::string regexReplaceStr(const TPRegexp& re_expression,
                                       const std::string& message,
                                       const std::string replace = "");
 
    static int getCSCTypeBin(const std::string& cstr);
    static std::string getCSCTypeLabel(int endcap, int station, int ring);
    static int tokenize(const std::string& str, std::vector<std::string>& tokens, const std::string& delimiters = " ");
    static void splitString(const std::string& str, const std::string& delim, std::vector<std::string>& results);
    static void trimString(std::string& str);
    static uint32_t fastHash(const char* data, int len);
    static uint32_t fastHash(const char* data) { return fastHash(data, strlen(data)); }
 
    static short checkOccupancy(const unsigned int N,
                                const unsigned int n,
                                const double low_threshold,
                                const double high_threshold,
                                const double low_sigfail,
                                const double high_sigfail);
    static bool checkError(const unsigned int N, const unsigned int n, const double threshold, const double sigfail);
    static double SignificanceLevelLow(const unsigned int N, const unsigned int n, const double eps);
    static double SignificanceLevelHigh(const unsigned int N, const unsigned int n);
 
    static int getRUIfromDDUId(unsigned ddu_id);
  };
}  // namespace cscdqm
 
#endif