PartyHistory check_party()
{
GuestSetT mary_harry;
mary_harry.insert("Mary");
mary_harry.insert("Harry");
GuestSetT diana_susan;
diana_susan.insert("Diana");
diana_susan.insert("Susan");
GuestSetT peter;
peter.insert("Peter");
GuestSetT Diana_Harry_Mary_Susan = mary_harry + diana_susan;
GuestSetT Diana_Harry_Mary_Peter_Susan = Diana_Harry_Mary_Susan + peter;
GuestSetT Diana_Peter_Susan = Diana_Harry_Mary_Peter_Susan - mary_harry;
PartyHistory party;
party += episode("2008-05-20 19:30", "2008-05-20 20:10", mary_harry);
party += episode("2008-05-20 20:10", "2008-05-20 22:15", Diana_Harry_Mary_Susan);
party += episode("2008-05-20 22:15", "2008-05-20 23:00", Diana_Harry_Mary_Peter_Susan);
party += episode("2008-05-20 23:00", "2008-05-21 00:00", Diana_Peter_Susan);
party += episode("2008-05-21 00:00", "2008-05-21 00:30", peter);
return party;
}
void party()
{
GuestSetT mary_harry;
mary_harry.insert("Mary");
mary_harry.insert("Harry");
GuestSetT diana_susan;
diana_susan.insert("Diana");
diana_susan.insert("Susan");
GuestSetT peter;
peter.insert("Peter");
interval_map<Time, GuestSetT> party;
party += make_pair( interval<Time>::right_open(Time(19,30), Time(23,00)), mary_harry);
party += make_pair( interval<Time>::right_open(Time(20,10), Time(monday,0,0)), diana_susan);
party += make_pair( interval<Time>::right_open(Time(22,15), Time(monday,0,30)), peter);
interval_map<Time, GuestSetT>::iterator it = party.begin();
while(it != party.end())
{
discrete_interval<Time> when = it->first;
// Who is at the party within the time interval 'when' ?
GuestSetT who = (*it++).second;
cout << when << ": " << who << endl;
}
}
void testICL() {
cout << setw(60) << setfill('=') << ">testICL" << endl;
using namespace boost::posix_time;
using namespace boost::icl;
typedef std::set<string> GuestSetT;
GuestSetT mary_harry;
mary_harry.insert("Mary");
mary_harry.insert("Harry");
GuestSetT diana_susan;
diana_susan.insert("Diana");
diana_susan.insert("Susan");
GuestSetT peter;
peter.insert("Peter");
// A party is an interval map that maps time intervals to sets of guests
interval_map<ptime, GuestSetT> party;
party.add( // add and element
make_pair(
interval<ptime>::right_open(
time_from_string("2008-05-20 19:30"),
time_from_string("2008-05-20 23:00")),
mary_harry));
party += // element addition can also be done via operator +=
make_pair(
interval<ptime>::right_open(
time_from_string("2008-05-20 20:10"),
time_from_string("2008-05-21 00:00")),
diana_susan);
party +=
make_pair(
interval<ptime>::right_open(
time_from_string("2008-05-20 22:15"),
time_from_string("2008-05-21 00:30")),
peter);
interval_map<ptime, GuestSetT>::iterator it = party.begin();
cout << "----- History of party guests -------------------------\n";
while(it != party.end())
{
interval<ptime>::type when = it->first;
// Who is at the party within the time interval 'when' ?
GuestSetT who = (*it++).second;
cout << when << ": " << who << endl;
}
}
void boost_party()
{
GuestSetT mary_harry;
mary_harry.insert("Mary");
mary_harry.insert("Harry");
GuestSetT diana_susan;
diana_susan.insert("Diana");
diana_susan.insert("Susan");
GuestSetT peter;
peter.insert("Peter");
// A party is an interval map that maps time intervals to sets of guests
interval_map<ptime, GuestSetT> party;
party.add( // add and element
make_pair(
interval<ptime>::rightopen(
time_from_string("2008-05-20 19:30"),
time_from_string("2008-05-20 23:00")),
mary_harry));
party += // element addition can also be done via operator +=
make_pair(
interval<ptime>::rightopen(
time_from_string("2008-05-20 20:10"),
time_from_string("2008-05-21 00:00")),
diana_susan);
party +=
make_pair(
interval<ptime>::rightopen(
time_from_string("2008-05-20 22:15"),
time_from_string("2008-05-21 00:30")),
peter);
interval_map<ptime, GuestSetT>::iterator it = party.begin();
cout << "----- History of party guests -------------------------\n";
while(it != party.end())
{
interval<ptime> when = it->first;
// Who is at the party within the time interval 'when' ?
GuestSetT who = (*it++).second;
cout << "[" << when.first() << " - " << when.upper() << ")"
<< ": " << who << endl;
}
}
void boost_party()
{
GuestSetT mary_harry;
mary_harry.insert("Mary");
mary_harry.insert("Harry");
GuestSetT diana_susan;
diana_susan.insert("Diana");
diana_susan.insert("Susan");
GuestSetT peter;
peter.insert("Peter");
BoostPartyAttendenceHistoryT party;
party.add( // add and element
make_pair(
rightopen_interval<ptime>(
time_from_string("2008-05-20 19:30"),
time_from_string("2008-05-20 23:00")),
mary_harry));
party += // element addition can also be done via operator +=
make_pair(
rightopen_interval<ptime>(
time_from_string("2008-05-20 20:10"),
time_from_string("2008-05-21 00:00")),
diana_susan);
party +=
make_pair(
rightopen_interval<ptime>(
time_from_string("2008-05-20 22:15"),
time_from_string("2008-05-21 00:30")),
peter);
//-------------------------------------------------------------------------
BoostPartyHeightHistoryT tallest_guest;
// adding an element can be done wrt. simple aggregate functions
// like e.g. min, max etc. in their 'inplace' or op= incarnation
tallest_guest.add<inplace_max>(
make_pair(
rightopen_interval<ptime>(
time_from_string("2008-05-20 19:30"),
time_from_string("2008-05-20 23:00")),
180));
tallest_guest.add<inplace_max>(
make_pair(
rightopen_interval<ptime>(
time_from_string("2008-05-20 20:10"),
time_from_string("2008-05-21 00:00")),
170));
tallest_guest.add<inplace_max>(
make_pair(
rightopen_interval<ptime>(
time_from_string("2008-05-20 22:15"),
time_from_string("2008-05-21 00:30")),
200));
BoostPartyAttendenceHistoryT::iterator it = party.begin();
cout << "----- Histrory of party guests ------------------------\n";
while(it != party.end())
{
interval<ptime> when = (*it).first;
// Who is at the party within the time interval 'when' ?
GuestSetT who = (*it++).second;
cout << "[" << when.first() << " - " << when.upper() << ")"
<< ": " << who.as_string() << endl;
}
BoostPartyHeightHistoryT::iterator height_ = tallest_guest.begin();
cout << "----- Histrory of maximum guest height ----------------\n";
while(height_ != tallest_guest.end())
{
interval<ptime> when = height_->first;
// Of what height are the tallest guests within the time interval 'when' ?
int height = (*height_++).second;
cout << "[" << when.first() << " - " << when.upper() << ")"
<< ": " << height <<" cm = " << height/30.48 << " ft" << endl;
}
}