source: trunk/FACT++/src/time.cc@ 10183

Last change on this file since 10183 was 10183, checked in by tbretz, 10 years ago
New import.
File size: 2.5 KB
Line 
1#include "Time.h"
2
3#include <iostream>
4
5using namespace std;
6
7int main(int, char **)
8{
9 // Print the local time in the default representation of cout
10 cout << endl;
11 cout << "Local Time: " << Time(Time::local) << endl;
12
13 // Print UTC in several different representations
14 Time utc;
15 cout << "Universal CT: " << utc << endl;
16 cout << "User defined: " << Time::fmt("%Y=%m=%d %H=%M=%S.%f") << utc << endl;
17 cout << "SQL-format: " << Time::sql << utc << endl;
18 cout << "ISO-format: " << Time::iso << utc << endl;
19 cout << "Default: " << Time::reset << utc << endl;
20 cout << endl;
21
22 // Copy the UTC into a stringstream and show it on the screen
23 stringstream str;
24 str << "stringstream: " << Time::sql << utc;
25 cout << str.str() << endl;
26 cout << endl;
27
28 // Calculate the corresponsing MJD and shoud MJD and corresponding UTC
29 const double mjd1 = utc.Mjd();
30 cout << "Mjd: " << Time::sql << utc << " (" << mjd1 << ")" << endl;
31
32 // Set utc to the previously calculated MJD
33 utc.Mjd(mjd1);
34
35 // Re-calcualte MJD from this
36 const double mjd2 = utc.Mjd();
37
38 // Show the newly calculated MJD and time and the difference between both
39 cout << "Mjd: " << Time::sql << utc << " (" << mjd2 << ")" << endl;
40 cout << "Diff: " << mjd1 - mjd2 << endl;
41 cout << endl;
42
43 // Instantiate a Time object with an artificial time
44 const Time bd(1974, 9, 9, 21, 59, 42, 123456);
45
46 // Show it in two different representations
47 cout << "Loc default: " << Time::def << bd << endl;
48 cout << "Standard: " << Time::std << bd << endl;
49 cout << endl;
50
51 // Clear the stringstream contents
52 str.str("");
53
54 // Stream the time in its sql representation into the stringstream
55 str << Time::sql << bd;
56
57 // Stream a time from the stringstream considering an sql representation
58 // into a Time object
59 Time tm;
60 str >> Time::sql >> tm;
61
62 // Output stream and interpreted time
63 cout << "Stream: " << str.str() << endl;
64 cout << "Time: " << Time::sql << tm << endl;
65 cout << endl;
66
67 // Print the individual elements of the date and the time
68 cout << "Elements: ";
69 cout << tm.Y() << " " << tm.M() << " " << tm.D() << " " ;
70 cout << tm.h() << " " << tm.m() << " " << tm.s() << " " ;
71 cout << tm.us() << endl;
72 cout << endl;
73
74 return 0;
75}
76
77// **************************************************************************
78/** @example time.cc
79
80Example for the usage of the class Time
81
82**/
83// **************************************************************************
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