Time.h

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#ifndef TIME_H
#define TIME_H

#include <ctime>
#include <time.h>
#include <string.h>
#include <sstream>
using namespace std;

class Time {
        
public:
        void tic() {start = clock();}
        Mdouble toc() {finish = clock();        return (Mdouble(finish)-Mdouble(start))/CLOCKS_PER_SEC;         }
        
private:
        clock_t start,finish;
        
};

class Time2Finish {
        
public:
        void set(Mdouble t, Mdouble tmax) {start = clock(); t_=t; tmax_=tmax;}
        
        Mdouble getTime2Finish(Mdouble t) {
                clock_t finish = clock();
                Mdouble elapsedTime = (Mdouble(finish)-Mdouble(start))/CLOCKS_PER_SEC;
                Mdouble time2Finish = elapsedTime*(tmax_-t_)/(t-t_);
                start = finish;
                t_ = t;
                return time2Finish;     
        }
        
        string getFinishTime(Mdouble t) {       
                Mdouble time2Finish = getTime2Finish(t);
                time_t finish = time(NULL) + time2Finish;
                stringstream ss;
                //write estimated end time
                ss << ctime(&finish);
                //decrement put pointer by one to avoid line break
                ss.seekp((long)ss.tellp()-1);
                //write time to finish
                ss << " (" << time2Finish/3600 << "h)";
                return ss.str();
        }
        
private:
        clock_t start;
        Mdouble t_, tmax_;
        
};


#endif