teca_calendar_util Namespace Reference

Codes dealing with calendaring. More...

Classes
class	day_iterator
	Enumerate ranges of time steps bracketing days. More...
class	interval_iterator
	An iterator over a series of time intervals. More...
class	interval_iterator_factory
	A factory for interval_iterator. More...
class	month_iterator
	Enumerate ranges of time steps bracketing months. More...
class	season_iterator
	Enumerate ranges of time steps bracketing seasons. More...
struct	time_point
class	year_iterator
	Enumerate ranges of time steps bracketing months. More...

Typedefs
using	p_interval_iterator = std::shared_ptr< interval_iterator >

Functions
const char *	get_season_name (int month)
	returns one of DJF,MAM,JJA,SON based on the month passed in More...

Detailed Description

Codes dealing with calendaring.

Function Documentation

date_from_gregorian_number()

void teca_calendar_util::date_from_gregorian_number	(	long	g,
		long &	y,
		long &	m,
		long &	d
	)

input:

g : date number computed from gregorian_number

returns:

y : 4 digit year m : 2 digit month d : 2 digit day

get_season_name()

const char* teca_calendar_util::get_season_name

(

int

month

)

returns one of DJF,MAM,JJA,SON based on the month passed in

gregorian_number()

long teca_calendar_util::gregorian_number	(	long	y,
		long	m,
		long	d
	)

return a date number for the given date that can be used in computations. input:

y : 4 digit year m : 2 digit month d : 2 digit day

valid_gregorian_date()

bool teca_calendar_util::valid_gregorian_date	(	long	y,
		long	m,
		long	d
	)

input:

y : 4 digit year m : 2 digit month d : 2 digit day

returns:

true if the date is valid in the gregorian calendar and our conversion algorithm.