timer.h

来自「Short description: A MAX-MIN Ant System 」· C头文件 代码 · 共 61 行

/***************************************************************************
                          Timer.h  -  description
                             -------------------
    begin                : Wed Dec 6 2000
    copyright            : (C) 2000 by Christian Blum
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
    Program's name: hc-mmas-ubqp

    Ant Colony Optimization algorithm to tackle 
    Unary Binary Quadratic Programming

    Copyright (C) 2003  Christian Blum

    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 2 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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Author's contact details: 

    email: [e-mail]
    mail address: Universite Libre de Bruxelles, IRIDIA,
                  Av. Franklin Roosevelt 50, CP 194/6,
                  B-1050 Brussels, Belgium

 ***************************************************************************/

#ifndef TIMER_H
#define TIMER_H

#include "config.h"

#include <sys/time.h>
#include <sys/resource.h>
#include <stdio.h>

class Timer {
private:
  struct rusage res;
  struct timeval tp;
  double virtual_time, real_time;

public:
  enum TYPE {REAL, VIRTUAL};
  Timer(void);
  double elapsed_time(const TYPE& type);
};
#endif