ticker.cpp

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/*
 *    Copyright (C) 2010 Imperial College London and others.
 *    
 *    Please see the AUTHORS file in the main source directory for a full list
 *    of copyright holders.
 *
 *    Gerard Gorman
 *    Applied Modelling and Computation Group
 *    Department of Earth Science and Engineering
 *    Imperial College London
 *
 *    amcgsoftware@imperial.ac.uk
 *    
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation,
 *    version 2.1 of the License.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *    USA
 */

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

double get_wtime(){
    struct timeval tic;

    long seconds, useconds;

    gettimeofday(&tic, NULL);

    seconds  = tic.tv_sec;
    useconds = tic.tv_usec;

    return seconds + useconds*1e-06;
}