/*
   This file is part of Numerix.  Numerix 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 
*/

/* +------------------------------------------------------------------------+
   |                                                                        |
   |                        Chronométrage des calculs                       |
   |                                                                        |
   +------------------------------------------------------------------------+ */

/* M. Quercia, 31/01/2001 */

#include <stdlib.h>
#include <stdio.h>
#include <sys/times.h>
#include <time.h>


void chrono(char *msg) {
  static double tlast = 0;
  double t;
  struct tms buf;

  times(&buf);
  t = (double)(buf.tms_utime + buf.tms_stime)/CLK_TCK;
  fprintf(stderr,"%8.2f %8.2f %s\n",t,t-tlast,msg);
  fflush(stderr);
  tlast = t;
}
