statistics.hpp

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//
// Copyright (c) 2017 CNRS
//

#ifndef __invdyn_statistics_H__
#define __invdyn_statistics_H__

#include <iostream>
#include <map>
#include <sstream>

#define STATISTICS_MAX_NAME_LENGTH 60

// Generic statistics exception class
struct StatisticsException {
 public:
 StatisticsException(std::string error) : error(error) {}
 std::string error;
};

class Statistics {
 public:
 Statistics();

 ~Statistics();

 bool quantity_exists(std::string name);

 void store(std::string name, const double& value);

 void reset(std::string name);

 void reset_all();

 void report(std::string name, int precision = 2,
 std::ostream& output = std::cout);

 void report_all(int precision = 2, std::ostream& output = std::cout);

 long double get_total(std::string name);

 long double get_average(std::string name);

 long double get_min(std::string name);

 long double get_max(std::string name);

 long double get_last(std::string name);

 void turn_off();

 void turn_on();

 protected:
 struct QuantityData {
 QuantityData() : total(0), min(0), max(0), last(0), stops(0) {}

 long double total;

 long double min;

 long double max;

 long double last;

 int stops;
 };

 bool active;

 std::map<std::string, QuantityData>* records_of;
};

Statistics& getStatistics();

#endif