/* This file is part of the Gudhi Library. The Gudhi library
* (Geometric Understanding in Higher Dimensions) is a generic C++
* library for computational topology.
*
* Author(s): David Salinas
*
* Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#ifndef GUDHI_CLOCK_H_
#define GUDHI_CLOCK_H_
#include
class Clock{
public:
Clock():end_called(false){
startTime = boost::posix_time::microsec_clock::local_time( );
}
Clock(const std::string& msg_){
end_called = false;
begin();
msg = msg_;
}
void begin() const{
end_called = false;
startTime = boost::posix_time::microsec_clock::local_time( );
}
void end() const{
end_called = true;
endTime = boost::posix_time::microsec_clock::local_time( );
}
void print() const{
std::cout << *this << std::endl;
}
friend std::ostream& operator<< (std::ostream& stream,const Clock& clock){
if(!clock.end_called)
clock.end();
if(!clock.end_called) stream << "end not called";
else{
stream << clock.msg <<":"<