casacore::C Namespace Reference

Variables
const Double	sqrt2
	Mathematical constants. More...
const Double	sqrt3
	sqrt(3) More...
const Double	_1_sqrt2
	1/sqrt(2) More...
const Double	_1_sqrt3
	1/sqrt(3) More...
const Double	pi
	Pi and functions thereof: More...
const Double	_2pi
	2*pi More...
const Double	pi_2
	pi/2 More...
const Double	pi_4
	pi/4 More...
const Double	_1_pi
	1/pi More...
const Double	_2_pi
	2/pi More...
const Double	_1_sqrtpi
	1/sqrt(pi) More...
const Double	_2_sqrtpi
	2/sqrt(pi) More...
const Double	e
	e and functions thereof: More...
const Double	ln2
	ln(2) More...
const Double	ln10
	ln(10) More...
const Double	log2e
	log2(e) More...
const Double	log10e
	log10(e) More...
const Double	gamma
	gamma and functions thereof: More...
const Double	lngamma
	ln(gamma) More...
const Double	etogamma
	e**gamma More...
const Double	probit_3_4
	statistics related 1/(Phi^(-1)(3/4), see https://en.wikipedia.org/wiki/Median_absolute_deviation#Relation_to_standard_deviation More...
const Double	flt_min
	Machine constants. More...
const Double	minfloat
	the minimum single precision floating point number, including denormalised numbers More...
const Double	dbl_min
	the minimum double precision floating point number, excluding denormalised numbers More...
const Double	mindouble
	the minimum double precision floating point number, including denormalised numbers More...
const Double	flt_max
	the maximum single precision floating point number More...
const Double	dbl_max
	the maximum double precision floating point number More...
const Double	flt_epsilon
	Minimum single precision floating point number X such that 1+X does not equal X. More...
const Double	dbl_epsilon
	Minimum double precision floating point number X such that 1+X does not equal X. More...
const Double	c
	Fundamental physical constants (SI units): More...
const Double	yotta
	Numerical conversion factors. More...
const Double	zetta
	e+21 (Z) More...
const Double	exa
	e+18 (E) More...
const Double	peta
	e+15 (P) More...
const Double	tera
	e+12 (T) More...
const Double	giga
	e+09 (G) More...
const Double	mega
	e+06 (M) More...
const Double	kilo
	e+03 (k) More...
const Double	hecto
	e+02 (h) More...
const Double	deka
	e+01 (da) More...
const Double	deci
	e-01 (d) More...
const Double	centi
	e-02 (c) More...
const Double	milli
	e-03 (m) More...
const Double	micro
	e-06 (u) More...
const Double	nano
	e-09 (n) More...
const Double	pico
	e-12 (p) More...
const Double	femto
	e-15 (f) More...
const Double	atto
	e-18 (a) More...
const Double	zepto
	e-21 (z) More...
const Double	yocto
	e-24 (y) More...
const Double	radian
	Angular measure: More...
const Double	circle
	circle More...
const Double	degree
	degree More...
const Double	arcmin
	arcminute More...
const Double	arcsec
	arcsecond More...
const Double	steradian
	Solid angular measure: More...
const Double	sphere
	sphere More...
const Double	square_degree
	square degree More...
const Double	square_arcmin
	square arcminute More...
const Double	square_arcsec
	square arcsecond More...
const Double	second
	Time interval [T]: More...
const Double	minute
	minute More...
const Double	hour
	hour More...
const Double	day
	day More...
const Double	MJD0
	Difference between Julian Day and Modified Julian Day. More...

Variable Documentation

const Double casacore::C::_1_pi

1/pi

const Double casacore::C::_1_sqrt2

1/sqrt(2)

const Double casacore::C::_1_sqrt3

1/sqrt(3)

const Double casacore::C::_1_sqrtpi

1/sqrt(pi)

const Double casacore::C::_2_pi

2/pi

const Double casacore::C::_2_sqrtpi

2/sqrt(pi)

const Double casacore::C::_2pi

2*pi

const Double casacore::C::arcmin

arcminute

const Double casacore::C::arcsec

arcsecond

const Double casacore::C::atto

e-18 (a)

const Double casacore::C::c

Fundamental physical constants (SI units):

velocity of light – for legacy reasons only – refer to PC

Referenced by casacore::ListIter< casacore::OrderedPair< key, val > >::addRight(), casacore::QC::c(), casa::sdfiller::DataAccumulator::DataAccumulatorKey::comp(), casa::DS9::coordinateSystem(), option::Option::count(), casa::DisplayPoint3::DisplayPoint3(), casacore::QC::epsilon0(), casa::viewer::filter< T, CT >::filter(), casa::MSTransformRegridder::freq_from_lambda(), casa::SubMS::freq_from_lambda(), casa::MSTransformRegridder::freq_from_vopt(), casa::SubMS::freq_from_vopt(), casa::MSTransformRegridder::freq_from_vrad(), casa::SubMS::freq_from_vrad(), casa::RFFlagCube::getFlag(), casa::sdfiller::DataAccumulator::getNumberOfActiveChunks(), casa::MSTransformRegridder::lambda(), casa::SubMS::lambda(), vi::VlatFunctor0< Ret, VbType >::operator()(), casa::asyncio::VlatFunctor0< Ret, VbType >::operator()(), asdm::ASDMValuesParser::READ(), casa::setActiveTool(), casa::ImageRebinner< T >::setCrop(), casa::surface(), casa::MSTransformRegridder::vopt(), casa::SubMS::vopt(), casa::MSTransformRegridder::vrad(), and casa::SubMS::vrad().

const Double casacore::C::centi

e-02 (c)

const Double casacore::C::circle

circle

const Double casacore::C::day

day

const Double casacore::C::dbl_epsilon

Minimum double precision floating point number X such that 1+X does not equal X.

Referenced by casa::TimeRangeListTool::InRange().

const Double casacore::C::dbl_max

the maximum double precision floating point number

const Double casacore::C::dbl_min

the minimum double precision floating point number, excluding denormalised numbers

const Double casacore::C::deci

e-01 (d)

const Double casacore::C::degree

degree

const Double casacore::C::deka

e+01 (da)

const Double casacore::C::e

e and functions thereof:

e

Referenced by casa::utilj::contains(), casa::utilj::fillContainer(), casa::vi::Future< A >::flatten(), casa::vi::Future< A >::Future(), casa::WTerm::getSupportThreshold(), casa::refim::WTerm::getSupportThreshold(), casa::PSTerm::getSupportThreshold(), casa::refim::PSTerm::getSupportThreshold(), casa::NoOpATerm::getSupportThreshold(), casa::utilj::ThreadTimes::getTime(), casacore::Stack< elem >::push(), casa::vi::Try< A >::recoverWith(), asdm::EntityRef::setEntityId(), casa::AtmosCorruptor::setFocusChan(), casacore::TableExprNodeSet::toArray(), and casa::utilj::ThreadTimes::toSeconds().

const Double casacore::C::etogamma

e**gamma

const Double casacore::C::exa

e+18 (E)

const Double casacore::C::femto

e-15 (f)

const Double casacore::C::flt_epsilon

Minimum single precision floating point number X such that 1+X does not equal X.

const Double casacore::C::flt_max

the maximum single precision floating point number

const Double casacore::C::flt_min

Machine constants.

floating point limits

the minimum single precision floating point number, excluding denormalised numbers

const Double casacore::C::gamma

gamma and functions thereof:

gamma

const Double casacore::C::giga

e+09 (G)

const Double casacore::C::hecto

e+02 (h)

const Double casacore::C::hour

hour

const Double casacore::C::kilo

e+03 (k)

const Double casacore::C::ln10

ln(10)

const Double casacore::C::ln2

ln(2)

const Double casacore::C::lngamma

ln(gamma)

const Double casacore::C::log10e

log10(e)

const Double casacore::C::log2e

log2(e)

const Double casacore::C::mega

e+06 (M)

const Double casacore::C::micro

e-06 (u)

const Double casacore::C::milli

e-03 (m)

const Double casacore::C::mindouble

the minimum double precision floating point number, including denormalised numbers

const Double casacore::C::minfloat

the minimum single precision floating point number, including denormalised numbers

const Double casacore::C::minute

minute

const Double casacore::C::MJD0

Difference between Julian Day and Modified Julian Day.

const Double casacore::C::nano

e-09 (n)

const Double casacore::C::peta

e+15 (P)

const Double casacore::C::pi

Pi and functions thereof:

pi

Referenced by casacore::QC::epsilon0(), and casacore::QC::mu0().

const Double casacore::C::pi_2

pi/2

Referenced by casacore::Fit2D::paFromGauss2D(), and casacore::Fit2D::paToGauss2D().

const Double casacore::C::pi_4

pi/4

const Double casacore::C::pico

e-12 (p)

const Double casacore::C::probit_3_4

statistics related 1/(Phi^(-1)(3/4), see https://en.wikipedia.org/wiki/Median_absolute_deviation#Relation_to_standard_deviation

const Double casacore::C::radian

Angular measure:

radian

const Double casacore::C::second

Time interval [T]:

second

Referenced by casa::vi::chunk(), casa::SubChunkPair::incrementChunk(), casa::SubChunkPair::incrementSubChunk(), casa::SubChunkPair::operator<(), casa::SubChunkPair::operator==(), asdm::TableStreamReader< T, R >::requireMIMEHeader(), casa::SubChunkPair::resetSubChunk(), casa::SubChunkPair::resetToOrigin(), and casa::SubChunkPair::subchunk().

const Double casacore::C::sphere

sphere

const Double casacore::C::sqrt2

Mathematical constants.

Irrationals:

sqrt(2)

const Double casacore::C::sqrt3

sqrt(3)

const Double casacore::C::square_arcmin

square arcminute

const Double casacore::C::square_arcsec

square arcsecond

const Double casacore::C::square_degree

square degree

const Double casacore::C::steradian

Solid angular measure:

steradian

const Double casacore::C::tera

e+12 (T)

const Double casacore::C::yocto

e-24 (y)

const Double casacore::C::yotta

Numerical conversion factors.

e+24 (Y)

const Double casacore::C::zepto

e-21 (z)

const Double casacore::C::zetta

e+21 (Z)