pss::astrotypes::units Namespace Reference

Namespaces
	dm_constant
	test

Classes
struct	boost_unit_to_std_ratio
	conversion helper from boost time units to the std::chrono::duration::period equivalent More...
struct	boost_unit_to_std_ratio< Day >
struct	boost_unit_to_std_ratio< MicroSecond >
struct	boost_unit_to_std_ratio< MilliSecond >
struct	boost_unit_to_std_ratio< NanoSecond >
struct	boost_unit_to_std_ratio< PicoSecond >
struct	boost_unit_to_std_ratio< Second >
struct	has_equivalent_rep
	determine is the NumericalRep of the chrono::duration and the boost::quatity are equivalent More...
struct	has_equivalent_rep< boost::units::quantity< BoostUnit, NumT >, boost::units::quantity< BoostUnit2, Num2T > >
struct	has_equivalent_unit
	determine is the units of the chrono::duration and the boost::quatity are equivalent More...
struct	has_equivalent_unit< boost::units::quantity< BoostUnit, NumT >, boost::units::quantity< BoostUnit2, Num2T > >
struct	is_equivalent
	determine is the boost::quanity and the std::chrono:;duration are equivalent reperesentations i.e. both in unit and numerical representation More...
class	Quantity
class	Quantity< TimeUnit, NumericalRep, typename std::enable_if< boost::units::is_unit_of_dimension< TimeUnit, boost::units::time_dimension >::value >::type >
	Specialisation of Quantity unit for time dimension types. More...
struct	TimePoint
	extension of std::chrono::time_point for astrotypes clocks More...

Typedefs
using	Degree = boost::units::degree::plane_angle
typedef boost::units::derived_dimension< boost::units::astronomical::parsec_base_unit, 1, boost::units::length_base_dimension,-3 >::type	DispersionMeasureDimensionType
typedef boost::units::unit< DispersionMeasureDimensionType, boost::units::cgs::system >	DispersionMeasureUnit
template<typename T >
using	DispersionMeasure = boost::units::quantity< DispersionMeasureUnit, T >
typedef boost::units::frequency_dimension	Frequency
using	Hertz = boost::units::si::frequency
using	KiloHertz = boost::units::make_scaled_unit< boost::units::si::frequency, boost::units::scale< 10, boost::units::static_rational< 3 >>>::type
using	MegaHertz = boost::units::make_scaled_unit< boost::units::si::frequency, boost::units::scale< 10, boost::units::static_rational< 6 >>>::type
using	GigaHertz = boost::units::make_scaled_unit< boost::units::si::frequency, boost::units::scale< 10, boost::units::static_rational< 9 >>>::type
typedef std::chrono::duration< double, std::ratio< 86400 > >	julian_day
	representation of julian time is in days More...
typedef julian_day	julian_days
using	Meter = boost::units::si::length
using	Meters = Meter
using	Metre = Meter
using	Metres = Meter
using	CentiMeter = boost::units::make_scaled_unit< boost::units::si::length, boost::units::scale< 10, boost::units::static_rational<-3 >>>::type
using	CentiMeters = CentiMeter
using	CentiMetres = CentiMeter
using	CentiMetre = CentiMeter
using	MilliMeter = boost::units::make_scaled_unit< boost::units::si::length, boost::units::scale< 10, boost::units::static_rational<-3 >>>::type
using	MilliMeters = MilliMeter
using	MilliMetres = MilliMeter
using	MilliMetre = MilliMeter
typedef boost::units::make_system< boost::units::astronomical::parsec_base_unit,boost::units::si::second_base_unit >::type	ParsecSecSystem
using	Parsec = boost::units::unit< boost::units::length_dimension, ParsecSecSystem >
using	Parsecs = Parsec
typedef boost::units::time_dimension	Time
typedef JulianClock::time_point	JulianDate
typedef ModifiedJulianClock::time_point	ModifiedJulianDate
typedef ModifiedJulianClock::time_point	MJD
typedef J2000Clock::time_point	J2000
using	Day = boost::units::make_scaled_unit< boost::units::si::time, boost::units::scale< 86400, boost::units::static_rational< 1 >>>::type
using	Second = boost::units::si::time
using	Seconds = Second
using	MilliSecond = boost::units::make_scaled_unit< boost::units::si::time, boost::units::scale< 10, boost::units::static_rational<-3 >>>::type
using	MilliSeconds = MilliSecond
using	MicroSecond = boost::units::make_scaled_unit< boost::units::si::time, boost::units::scale< 10, boost::units::static_rational<-6 >>>::type
using	MicroSeconds = MicroSecond
using	NanoSecond = boost::units::make_scaled_unit< boost::units::si::time, boost::units::scale< 10, boost::units::static_rational<-9 >>>::type
using	NanoSeconds = NanoSecond
using	PicoSecond = boost::units::make_scaled_unit< boost::units::si::time, boost::units::scale< 10, boost::units::static_rational<-12 >>>::type
using	PicoSeconds = PicoSecond

Functions
template<typename BoostQuantity , typename ChronoNumericalRep , typename PeriodType >
constexpr std::enable_if< boost::units::is_quantity< BoostQuantity >::value &&boost::units::is_unit_of_dimension< typename BoostQuantity::unit_type, boost::units::time_dimension >::value &&!is_equivalent< BoostQuantity, std::chrono::duration< ChronoNumericalRep, PeriodType > >::value, BoostQuantity >::type	duration_cast (const std::chrono::duration< ChronoNumericalRep, PeriodType > &duration)
	Mimic the std::duration_cast to convert to/from boost::units::quantity<time, X> tyeps. More...
template<typename BoostQuantity , typename ChronoNumericalRep , typename PeriodType >
constexpr std::enable_if< boost::units::is_quantity< BoostQuantity >::value &&boost::units::is_unit_of_dimension< typename BoostQuantity::unit_type, boost::units::time_dimension >::value &&is_equivalent< BoostQuantity, std::chrono::duration< ChronoNumericalRep, PeriodType > >::value, BoostQuantity & >::type	duration_cast (std::chrono::duration< ChronoNumericalRep, PeriodType > &duration)
template<typename BoostQuantity , typename ChronoNumericalRep , typename PeriodType >
constexpr std::enable_if< boost::units::is_quantity< BoostQuantity >::value &&boost::units::is_unit_of_dimension< typename BoostQuantity::unit_type, boost::units::time_dimension >::value &&is_equivalent< BoostQuantity, std::chrono::duration< ChronoNumericalRep, PeriodType > >::value, const BoostQuantity & >::type	duration_cast (const std::chrono::duration< ChronoNumericalRep, PeriodType > &duration)
template<typename ChronoDuration , typename BoostNumericalRep , typename BoostUnit >
constexpr std::enable_if<!boost::units::is_quantity< ChronoDuration >::value &&boost::units::is_unit_of_dimension< BoostUnit, boost::units::time_dimension >::value &&!is_equivalent< boost::units::quantity< BoostUnit, BoostNumericalRep >, ChronoDuration >::value, ChronoDuration >::type	duration_cast (const boost::units::quantity< BoostUnit, BoostNumericalRep > &duration)
template<typename ChronoDuration , typename BoostNumericalRep , typename BoostUnit >
constexpr std::enable_if<!boost::units::is_quantity< ChronoDuration >::value &&boost::units::is_unit_of_dimension< BoostUnit, boost::units::time_dimension >::value &&is_equivalent< boost::units::quantity< BoostUnit, BoostNumericalRep >, ChronoDuration >::value, ChronoDuration & >::type	duration_cast (boost::units::quantity< BoostUnit, BoostNumericalRep > &duration)
template<typename ChronoDuration , typename BoostNumericalRep , typename BoostUnit >
constexpr std::enable_if< boost::units::is_unit_of_dimension< BoostUnit, boost::units::time_dimension >::value &&is_equivalent< boost::units::quantity< BoostUnit, BoostNumericalRep >, ChronoDuration >::value, const ChronoDuration & >::type	duration_cast (const boost::units::quantity< BoostUnit, BoostNumericalRep > &duration)
template<typename BoostDuration , typename BoostNumericalRep , typename BoostUnit >
constexpr std::enable_if< boost::units::is_quantity< BoostDuration >::value &&!is_equivalent< boost::units::quantity< BoostUnit, BoostNumericalRep >, BoostDuration >::value, BoostDuration >::type	duration_cast (boost::units::quantity< BoostUnit, BoostNumericalRep > const &duration)
template<typename ClockType , typename Duration >
std::ostream &	operator<< (std::ostream &os, TimePoint< ClockType, Duration > const &tp)
template<typename ClockType , typename Duration , typename Duration2 >
TimePoint< ClockType, Duration >	operator+ (TimePoint< ClockType, Duration > const &lhs, Duration2 const &rhs)
template<typename ClockType , typename DurationType , typename Rep >
TimePoint< ClockType, DurationType >	operator+ (TimePoint< ClockType, DurationType > const &lhs, boost::units::quantity< boost::units::si::time, Rep > const &rhs)
template<typename ClockType , typename DurationType , typename Rep >
TimePoint< ClockType, DurationType > &	operator+= (TimePoint< ClockType, DurationType > &lhs, boost::units::quantity< boost::units::si::time, Rep > const &rhs)
template<typename ClockType , typename DurationType , typename Rep >
TimePoint< ClockType, DurationType >	operator- (TimePoint< ClockType, DurationType > const &lhs, boost::units::quantity< boost::units::si::time, Rep > const &rhs)
template<typename ClockType , typename DurationType , typename Rep >
TimePoint< ClockType, DurationType > &	operator-= (TimePoint< ClockType, DurationType > &lhs, boost::units::quantity< boost::units::si::time, Rep > const &rhs)
template<typename ClockType , typename Duration , typename Duration2 >
TimePoint< ClockType, Duration >	operator- (TimePoint< ClockType, Duration > const &lhs, Duration2 const &rhs)
template<typename ClockType , typename Duration , typename Duration2 >
Duration	operator- (TimePoint< ClockType, Duration > const &lhs, TimePoint< ClockType, Duration2 > const &rhs)
	BOOST_UNITS_STATIC_CONSTANT (parsecs_per_cube_cm, DispersionMeasureUnit)
	BOOST_UNITS_STATIC_CONSTANT (parsec_per_cube_cm, DispersionMeasureUnit)
	BOOST_UNITS_STATIC_CONSTANT (kilohertz, KiloHertz)
	BOOST_UNITS_STATIC_CONSTANT (megahertz, MegaHertz)
	BOOST_UNITS_STATIC_CONSTANT (gigahertz, MegaHertz)
	PSS_UNITS_DEFINE_CLOCK (J2000Clock, julian_day(JulianClock::diff_from_system_epoch.count()-2451545), J2000, false)
	a std::chrono compatible clock representing the J2000 epock More...
	PSS_UNITS_DEFINE_CLOCK (JulianClock, julian_day(2440587.5), JD, false)
	a std::chrono compatible clock representing the Julian Clock More...
	BOOST_UNITS_STATIC_CONSTANT (parsec, Parsec)
	BOOST_UNITS_STATIC_CONSTANT (parsecs, Parsec)
	PSS_UNITS_DEFINE_CLOCK (ModifiedJulianClock, julian_day(40587.0), MJD, false)
	a std::chrono compatible clock representing the NASA Modified Julian Clock More...
template<typename Unit , typename Rep , typename Unit2 , typename Rep2 >
Quantity< Unit, Rep >	operator+ (Quantity< Unit, Rep > const &a, boost::units::quantity< Unit2, Rep2 > const &b)
template<typename Unit , typename Rep , typename Unit2 , typename Rep2 >
Quantity< Unit, Rep >	operator- (Quantity< Unit, Rep > const &a, boost::units::quantity< Unit2, Rep2 > const &b)
template<typename ClockType , typename Duration >
std::ostream &	operator<< (std::ostream &, TimePoint< ClockType > const &tp)
	output a TimePoint as a string to the ostream More...
	BOOST_UNITS_STATIC_CONSTANT (day, Day)
	BOOST_UNITS_STATIC_CONSTANT (days, Day)
	BOOST_UNITS_STATIC_CONSTANT (millisecond, MilliSecond)
	BOOST_UNITS_STATIC_CONSTANT (milliseconds, MilliSecond)
	BOOST_UNITS_STATIC_CONSTANT (microsecond, MicroSecond)
	BOOST_UNITS_STATIC_CONSTANT (microseconds, MicroSecond)
	BOOST_UNITS_STATIC_CONSTANT (nanosecond, NanoSecond)
	BOOST_UNITS_STATIC_CONSTANT (nanoseconds, NanoSecond)
	BOOST_UNITS_STATIC_CONSTANT (picosecond, PicoSecond)
	BOOST_UNITS_STATIC_CONSTANT (picoseconds, PicoSecond)

Typedef Documentation

using pss::astrotypes::units::CentiMeter = typedef boost::units::make_scaled_unit<boost::units::si::length, boost::units::scale<10, boost::units::static_rational<-3>>>::type

Definition at line 45 of file Length.h.

using pss::astrotypes::units::CentiMeters = typedef CentiMeter

Definition at line 46 of file Length.h.

using pss::astrotypes::units::CentiMetre = typedef CentiMeter

Definition at line 48 of file Length.h.

using pss::astrotypes::units::CentiMetres = typedef CentiMeter

Definition at line 47 of file Length.h.

using pss::astrotypes::units::Day = typedef boost::units::make_scaled_unit<boost::units::si::time, boost::units::scale<86400, boost::units::static_rational<1>>>::type

Definition at line 43 of file TimeUnits.h.

using pss::astrotypes::units::Degree = typedef boost::units::degree::plane_angle

Definition at line 40 of file Angle.h.

template<typename T >

using pss::astrotypes::units::DispersionMeasure = typedef boost::units::quantity<DispersionMeasureUnit, T>

Definition at line 71 of file DispersionMeasure.h.

typedef boost::units::derived_dimension<boost::units::astronomical::parsec_base_unit, 1, boost::units::length_base_dimension, -3>::type pss::astrotypes::units::DispersionMeasureDimensionType

Definition at line 65 of file DispersionMeasure.h.

typedef boost::units::unit<DispersionMeasureDimensionType, boost::units::cgs::system> pss::astrotypes::units::DispersionMeasureUnit

Definition at line 66 of file DispersionMeasure.h.

typedef boost::units::frequency_dimension pss::astrotypes::units::Frequency

Definition at line 45 of file Frequency.h.

using pss::astrotypes::units::GigaHertz = typedef boost::units::make_scaled_unit<boost::units::si::frequency, boost::units::scale<10, boost::units::static_rational<9>>>::type

Definition at line 51 of file Frequency.h.

using pss::astrotypes::units::Hertz = typedef boost::units::si::frequency

Definition at line 48 of file Frequency.h.

typedef J2000Clock::time_point pss::astrotypes::units::J2000

Definition at line 48 of file Time.h.

typedef std::chrono::duration<double, std::ratio<86400> > pss::astrotypes::units::julian_day

representation of julian time is in days

Definition at line 39 of file JulianClock.h.

typedef julian_day pss::astrotypes::units::julian_days

Definition at line 40 of file JulianClock.h.

typedef JulianClock::time_point pss::astrotypes::units::JulianDate

Definition at line 45 of file Time.h.

using pss::astrotypes::units::KiloHertz = typedef boost::units::make_scaled_unit<boost::units::si::frequency, boost::units::scale<10, boost::units::static_rational<3>>>::type

Definition at line 49 of file Frequency.h.

using pss::astrotypes::units::MegaHertz = typedef boost::units::make_scaled_unit<boost::units::si::frequency, boost::units::scale<10, boost::units::static_rational<6>>>::type

Definition at line 50 of file Frequency.h.

using pss::astrotypes::units::Meter = typedef boost::units::si::length

Definition at line 40 of file Length.h.

using pss::astrotypes::units::Meters = typedef Meter

Definition at line 41 of file Length.h.

using pss::astrotypes::units::Metre = typedef Meter

Definition at line 42 of file Length.h.

using pss::astrotypes::units::Metres = typedef Meter

Definition at line 43 of file Length.h.

using pss::astrotypes::units::MicroSecond = typedef boost::units::make_scaled_unit<boost::units::si::time, boost::units::scale<10, boost::units::static_rational<-6>>>::type

Definition at line 50 of file TimeUnits.h.

using pss::astrotypes::units::MicroSeconds = typedef MicroSecond

Definition at line 51 of file TimeUnits.h.

using pss::astrotypes::units::MilliMeter = typedef boost::units::make_scaled_unit<boost::units::si::length, boost::units::scale<10, boost::units::static_rational<-3>>>::type

Definition at line 50 of file Length.h.

using pss::astrotypes::units::MilliMeters = typedef MilliMeter

Definition at line 51 of file Length.h.

using pss::astrotypes::units::MilliMetre = typedef MilliMeter

Definition at line 53 of file Length.h.

using pss::astrotypes::units::MilliMetres = typedef MilliMeter

Definition at line 52 of file Length.h.

using pss::astrotypes::units::MilliSecond = typedef boost::units::make_scaled_unit<boost::units::si::time, boost::units::scale<10, boost::units::static_rational<-3>>>::type

Definition at line 47 of file TimeUnits.h.

using pss::astrotypes::units::MilliSeconds = typedef MilliSecond

Definition at line 48 of file TimeUnits.h.

typedef ModifiedJulianClock::time_point pss::astrotypes::units::MJD

Definition at line 47 of file Time.h.

typedef ModifiedJulianClock::time_point pss::astrotypes::units::ModifiedJulianDate

Definition at line 46 of file Time.h.

using pss::astrotypes::units::NanoSecond = typedef boost::units::make_scaled_unit<boost::units::si::time, boost::units::scale<10, boost::units::static_rational<-9>>>::type

Definition at line 53 of file TimeUnits.h.

using pss::astrotypes::units::NanoSeconds = typedef NanoSecond

Definition at line 54 of file TimeUnits.h.

using pss::astrotypes::units::Parsec = typedef boost::units::unit<boost::units::length_dimension, ParsecSecSystem>

Definition at line 58 of file Length.h.

using pss::astrotypes::units::Parsecs = typedef Parsec

Definition at line 59 of file Length.h.

typedef boost::units::make_system<boost::units::astronomical::parsec_base_unit ,boost::units::si::second_base_unit>::type pss::astrotypes::units::ParsecSecSystem

Definition at line 57 of file Length.h.

using pss::astrotypes::units::PicoSecond = typedef boost::units::make_scaled_unit<boost::units::si::time, boost::units::scale<10, boost::units::static_rational<-12>>>::type

Definition at line 56 of file TimeUnits.h.

using pss::astrotypes::units::PicoSeconds = typedef PicoSecond

Definition at line 57 of file TimeUnits.h.

using pss::astrotypes::units::Second = typedef boost::units::si::time

Definition at line 44 of file TimeUnits.h.

using pss::astrotypes::units::Seconds = typedef Second

Definition at line 45 of file TimeUnits.h.

typedef boost::units::time_dimension pss::astrotypes::units::Time

Definition at line 42 of file Time.h.

Function Documentation

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	kilohertz	,
		KiloHertz
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	megahertz	,
		MegaHertz
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	gigahertz	,
		MegaHertz
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	parsec	,
		Parsec
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	day	,
		Day
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	parsecs	,
		Parsec
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	days	,
		Day
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	millisecond	,
		MilliSecond
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	milliseconds	,
		MilliSecond
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	microsecond	,
		MicroSecond
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	parsecs_per_cube_cm	,
		DispersionMeasureUnit
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	microseconds	,
		MicroSecond
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	parsec_per_cube_cm	,
		DispersionMeasureUnit
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	nanosecond	,
		NanoSecond
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	nanoseconds	,
		NanoSecond
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	picosecond	,
		PicoSecond
	)

pss::astrotypes::units::BOOST_UNITS_STATIC_CONSTANT	(	picoseconds	,
		PicoSecond
	)

template<typename BoostQuantity , typename ChronoNumericalRep , typename PeriodType >

constexpr std::enable_if<boost::units::is_quantity<BoostQuantity>::value && boost::units::is_unit_of_dimension<typename BoostQuantity::unit_type, boost::units::time_dimension>::value && !is_equivalent<BoostQuantity, std::chrono::duration<ChronoNumericalRep, PeriodType> >::value , BoostQuantity >::type pss::astrotypes::units::duration_cast

(

const std::chrono::duration< ChronoNumericalRep, PeriodType > &

duration

)

Mimic the std::duration_cast to convert to/from boost::units::quantity<time, X> tyeps.

template overload to convert from a std::chrono::duration where the Unit is a time_dimesion where the two types are equivalent (in unit and numerical rep), then there is simply a reinterpret_cast (i.e no runtime overheads). Otherwise a new object is created.

std:;chrono::duration<double, std::milli> my_duration(100);
boost::units::quantity<Seconds, double> my_boost_duration = duration_cast<boost::units::quantity<Software, double>>(my_duration);

Definition at line 97 of file BoostDurationCast.h.

template<typename BoostQuantity , typename ChronoNumericalRep , typename PeriodType >

constexpr std::enable_if<boost::units::is_quantity<BoostQuantity>::value && boost::units::is_unit_of_dimension<typename BoostQuantity::unit_type, boost::units::time_dimension>::value && is_equivalent<BoostQuantity, std::chrono::duration<ChronoNumericalRep, PeriodType> >::value , BoostQuantity& >::type pss::astrotypes::units::duration_cast

(

std::chrono::duration< ChronoNumericalRep, PeriodType > &

duration

)

Definition at line 113 of file BoostDurationCast.h.

template<typename BoostQuantity , typename ChronoNumericalRep , typename PeriodType >

constexpr std::enable_if<boost::units::is_quantity<BoostQuantity>::value && boost::units::is_unit_of_dimension<typename BoostQuantity::unit_type, boost::units::time_dimension>::value && is_equivalent<BoostQuantity, std::chrono::duration<ChronoNumericalRep, PeriodType> >::value , const BoostQuantity& >::type pss::astrotypes::units::duration_cast

(

const std::chrono::duration< ChronoNumericalRep, PeriodType > &

duration

)

Definition at line 126 of file BoostDurationCast.h.

template<typename ChronoDuration , typename BoostNumericalRep , typename BoostUnit >

constexpr std::enable_if<!boost::units::is_quantity<ChronoDuration>::value && boost::units::is_unit_of_dimension<BoostUnit, boost::units::time_dimension>::value && !is_equivalent<boost::units::quantity<BoostUnit, BoostNumericalRep>, ChronoDuration>::value , ChronoDuration >::type pss::astrotypes::units::duration_cast

(

const boost::units::quantity< BoostUnit, BoostNumericalRep > &

duration

)

Definition at line 139 of file BoostDurationCast.h.

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template<typename ChronoDuration , typename BoostNumericalRep , typename BoostUnit >

constexpr std::enable_if<!boost::units::is_quantity<ChronoDuration>::value && boost::units::is_unit_of_dimension<BoostUnit, boost::units::time_dimension>::value && is_equivalent<boost::units::quantity<BoostUnit, BoostNumericalRep>, ChronoDuration>::value , ChronoDuration& >::type pss::astrotypes::units::duration_cast

(

boost::units::quantity< BoostUnit, BoostNumericalRep > &

duration

)

Definition at line 153 of file BoostDurationCast.h.

template<typename ChronoDuration , typename BoostNumericalRep , typename BoostUnit >

constexpr std::enable_if<boost::units::is_unit_of_dimension<BoostUnit, boost::units::time_dimension>::value && is_equivalent<boost::units::quantity<BoostUnit, BoostNumericalRep>, ChronoDuration>::value , const ChronoDuration& >::type pss::astrotypes::units::duration_cast

(

const boost::units::quantity< BoostUnit, BoostNumericalRep > &

duration

)

Definition at line 164 of file BoostDurationCast.h.

template<typename BoostDuration , typename BoostNumericalRep , typename BoostUnit >

constexpr std::enable_if<boost::units::is_quantity<BoostDuration>::value && !is_equivalent<boost::units::quantity<BoostUnit, BoostNumericalRep>, BoostDuration>::value , BoostDuration >::type pss::astrotypes::units::duration_cast

(

boost::units::quantity< BoostUnit, BoostNumericalRep > const &

duration

)

Definition at line 175 of file BoostDurationCast.h.

template<typename Unit , typename Rep , typename Unit2 , typename Rep2 >

Quantity<Unit, Rep> pss::astrotypes::units::operator+	(	Quantity< Unit, Rep > const &	a,
		boost::units::quantity< Unit2, Rep2 > const &	b
	)

Definition at line 78 of file Quantity.h.

template<typename ClockType , typename Duration , typename Duration2 >

TimePoint< ClockType, Duration > pss::astrotypes::units::operator+	(	TimePoint< ClockType, Duration > const &	lhs,
		Duration2 const &	rhs
	)

Definition at line 117 of file TimePoint.cpp.

template<typename ClockType , typename DurationType , typename Rep >

TimePoint<ClockType, DurationType> pss::astrotypes::units::operator+	(	TimePoint< ClockType, DurationType > const &	lhs,
		boost::units::quantity< boost::units::si::time, Rep > const &	rhs
	)

Definition at line 122 of file TimePoint.cpp.

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template<typename ClockType , typename DurationType , typename Rep >

TimePoint<ClockType, DurationType>& pss::astrotypes::units::operator+=	(	TimePoint< ClockType, DurationType > &	lhs,
		boost::units::quantity< boost::units::si::time, Rep > const &	rhs
	)

Definition at line 128 of file TimePoint.cpp.

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template<typename Unit , typename Rep , typename Unit2 , typename Rep2 >

Quantity<Unit, Rep> pss::astrotypes::units::operator-	(	Quantity< Unit, Rep > const &	a,
		boost::units::quantity< Unit2, Rep2 > const &	b
	)

Definition at line 84 of file Quantity.h.

template<typename ClockType , typename DurationType , typename Rep >

TimePoint<ClockType, DurationType> pss::astrotypes::units::operator-	(	TimePoint< ClockType, DurationType > const &	lhs,
		boost::units::quantity< boost::units::si::time, Rep > const &	rhs
	)

Definition at line 135 of file TimePoint.cpp.

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template<typename ClockType , typename Duration , typename Duration2 >

TimePoint< ClockType, Duration > pss::astrotypes::units::operator-	(	TimePoint< ClockType, Duration > const &	lhs,
		Duration2 const &	rhs
	)

Definition at line 148 of file TimePoint.cpp.

template<typename ClockType , typename Duration , typename Duration2 >

Duration pss::astrotypes::units::operator-	(	TimePoint< ClockType, Duration > const &	lhs,
		TimePoint< ClockType, Duration2 > const &	rhs
	)

Definition at line 153 of file TimePoint.cpp.

template<typename ClockType , typename DurationType , typename Rep >

TimePoint<ClockType, DurationType>& pss::astrotypes::units::operator-=	(	TimePoint< ClockType, DurationType > &	lhs,
		boost::units::quantity< boost::units::si::time, Rep > const &	rhs
	)

Definition at line 141 of file TimePoint.cpp.

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template<typename ClockType , typename Duration >

std::ostream& pss::astrotypes::units::operator<<	(	std::ostream &	,
		TimePoint< ClockType > const &	tp
	)

output a TimePoint as a string to the ostream

in ISO8601 format UTC. For other formats you must use the to_time_t() method and the std::put_time function

template<typename ClockType , typename Duration >

std::ostream& pss::astrotypes::units::operator<<	(	std::ostream &	os,
		TimePoint< ClockType, Duration > const &	tp
	)

Definition at line 93 of file TimePoint.cpp.

pss::astrotypes::units::PSS_UNITS_DEFINE_CLOCK	(	J2000Clock	,
		julian_day(JulianClock::diff_from_system_epoch.count()-2451545)	,
		J2000	,
		false
	)

a std::chrono compatible clock representing the J2000 epock

epocj is Julian date 2451545.0 TT (Terrestrial Time), or January 1, 2000, noon TT

pss::astrotypes::units::PSS_UNITS_DEFINE_CLOCK	(	ModifiedJulianClock	,
		julian_day(40587.0)	,
		MJD	,
		false
	)

a std::chrono compatible clock representing the NASA Modified Julian Clock

pss::astrotypes::units::PSS_UNITS_DEFINE_CLOCK	(	JulianClock	,
		julian_day(2440587.5)	,
		JD	,
		false
	)

a std::chrono compatible clock representing the Julian Clock