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clockTime.C
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25 
26 #include "clockTime.H"
27 #include <sys/time.h>
28 
29 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
30 
31 void Foam::clockTime::getTime(timeType& t)
32 {
33  gettimeofday(&t, 0);
34 }
35 
36 
37 double Foam::clockTime::timeDifference(const timeType& beg, const timeType& end)
38 {
39  return end.tv_sec - beg.tv_sec + 1e-6*(end.tv_usec - beg.tv_usec);
40 }
41 
42 
43 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
44 
46 {
47  getTime(startTime_);
48  lastTime_ = startTime_;
49  newTime_ = startTime_;
50 }
51 
52 
53 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
54 
56 {
57  getTime(newTime_);
58  return timeDifference(startTime_, newTime_);
59 }
60 
61 
63 {
64  lastTime_ = newTime_;
65  getTime(newTime_);
66  return timeDifference(lastTime_, newTime_);
67 }
68 
69 
70 // ************************************************************************* //
double elapsedTime() const
Return time (in seconds) from the start.
Definition: clockTime.C:55
clockTime()
Construct with the current clock time.
Definition: clockTime.C:45
double timeIncrement() const
Return time (in seconds) since last call to timeIncrement()
Definition: clockTime.C:62
const doubleScalar e
Elementary charge.
Definition: doubleScalar.H:105