Frobby  0.9.5
Timer.h
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1 /* Frobby: Software for monomial ideal computations.
2  Copyright (C) 2007 Bjarke Hammersholt Roune (www.broune.com)
3 
4  This program is free software; you can redistribute it and/or modify
5  it under the terms of the GNU General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or
7  (at your option) any later version.
8 
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY; without even the implied warranty of
11  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  GNU General Public License for more details.
13 
14  You should have received a copy of the GNU General Public License
15  along with this program. If not, see http://www.gnu.org/licenses/.
16 */
17 #ifndef TIMER_GUARD
18 #define TIMER_GUARD
19 
20 #include <ctime>
21 
27 class Timer {
28 public:
29  Timer() {reset();}
30 
32  void reset() {_clocksAtReset = clock();}
33 
36  unsigned long getMilliseconds() const;
37 
40  void print(FILE* out) const;
41 
42 private:
43  std::clock_t _clocksAtReset;
44 };
45 
46 #endif
Measures spans of CPU time.
Definition: Timer.h:27
void print(FILE *out) const
Prints the elapsed time in a human readable format.
Definition: Timer.cpp:29
Timer()
Definition: Timer.h:29
void reset()
Resets the amount of elapsed CPU time to zero.
Definition: Timer.h:32
unsigned long getMilliseconds() const
Returns the number of CPU milliseconds since the last reset.
Definition: Timer.cpp:20
std::clock_t _clocksAtReset
Definition: Timer.h:43