source: trunk/demos/spectrum/3rdparty/fftreal/stopwatch/StopWatch.cpp@ 769

Last change on this file since 769 was 769, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.3 sources from branches/vendor/nokia/qt.

File size: 2.5 KB
Line 
1/*****************************************************************************
2
3 StopWatch.cpp
4 Copyright (c) 2005 Laurent de Soras
5
6--- Legal stuff ---
7
8This library is free software; you can redistribute it and/or
9modify it under the terms of the GNU Lesser General Public
10License as published by the Free Software Foundation; either
11version 2.1 of the License, or (at your option) any later version.
12
13This library is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16Lesser General Public License for more details.
17
18You should have received a copy of the GNU Lesser General Public
19License along with this library; if not, write to the Free Software
20Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21
22*Tab=3***********************************************************************/
23
24
25
26#if defined (_MSC_VER)
27 #pragma warning (1 : 4130) // "'operator' : logical operation on address of string constant"
28 #pragma warning (1 : 4223) // "nonstandard extension used : non-lvalue array converted to pointer"
29 #pragma warning (1 : 4705) // "statement has no effect"
30 #pragma warning (1 : 4706) // "assignment within conditional expression"
31 #pragma warning (4 : 4786) // "identifier was truncated to '255' characters in the debug information"
32 #pragma warning (4 : 4800) // "forcing value to bool 'true' or 'false' (performance warning)"
33 #pragma warning (4 : 4355) // "'this' : used in base member initializer list"
34#endif
35
36
37
38/*\\\ INCLUDE FILES \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
39
40#include "StopWatch.h"
41
42#include <cassert>
43
44
45
46namespace stopwatch
47{
48
49
50
51/*\\\ PUBLIC \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
52
53
54
55StopWatch::StopWatch ()
56: _ccc ()
57, _nbr_laps (0)
58{
59 // Nothing
60}
61
62
63
64double StopWatch::get_time_total (Int64 nbr_op) const
65{
66 assert (_nbr_laps > 0);
67 assert (nbr_op > 0);
68
69 return (
70 static_cast <double> (_ccc.get_time_total ())
71 / (static_cast <double> (nbr_op) * static_cast <double> (_nbr_laps))
72 );
73}
74
75
76
77double StopWatch::get_time_best_lap (Int64 nbr_op) const
78{
79 assert (nbr_op > 0);
80
81 return (
82 static_cast <double> (_ccc.get_time_best_lap ())
83 / static_cast <double> (nbr_op)
84 );
85}
86
87
88
89/*\\\ PROTECTED \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
90
91
92
93/*\\\ PRIVATE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
94
95
96
97} // namespace stopwatch
98
99
100
101/*\\\ EOF \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\*/
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