PCL
Functions
Complex Basic Functions

Functions

template<typename T >
T pcl::Abs (const Complex< T > &c) noexcept
 
template<typename T >
Complex< T > pcl::Exp (const Complex< T > &c) noexcept
 
template<typename T >
Complex< T > pcl::Ln (const Complex< T > &c) noexcept
 
template<typename T >
Complex< T > pcl::Log (const Complex< T > &c) noexcept
 
template<typename T >
Complex< T > pcl::Polar (T r, T stheta, T ctheta) noexcept
 
template<typename T >
Complex< T > pcl::Polar (T r, T theta) noexcept
 
template<typename T >
Complex< T > pcl::Sqrt (const Complex< T > &c) noexcept
 

Detailed Description

Function Documentation

◆ Abs()

template<typename T >
T pcl::Abs ( const Complex< T > &  c)
inlinenoexcept

Complex absolute value. This function returns the complex magnitude of the specified complex number c.

Definition at line 429 of file Complex.h.

Referenced by pcl::GenericRectangle< T >::Area(), pcl::ProjectionBase::Distance(), pcl::GenericRectangle< T >::Height(), pcl::Homography::IsAffine(), pcl::OsculatingElements::IsNearParabolic(), pcl::ManhattanDistance(), pcl::GenericPoint< T >::ManhattanDistanceTo(), pcl::GenericPoint< T >::ManhattanDistanceToOrigin(), pcl::operator/(), pcl::operator<(), pcl::OsculatingElements::SemimajorAxisFromPerifocalDistance(), pcl::SurfaceSimplifier::SetTolerance(), pcl::SexagesimalToDecimal(), pcl::FloatPixelTraits::ToSample(), pcl::DoublePixelTraits::ToSample(), pcl::UInt8PixelTraits::ToSample(), pcl::UInt16PixelTraits::ToSample(), pcl::UInt32PixelTraits::ToSample(), pcl::UInt20PixelTraits::ToSample(), pcl::UInt24PixelTraits::ToSample(), pcl::IsoString::ToSexagesimal(), pcl::String::ToSexagesimal(), pcl::GenericChebyshevFit< Tx, Ty >::Truncate(), and pcl::GenericRectangle< T >::Width().

◆ Exp()

template<typename T >
Complex<T> pcl::Exp ( const Complex< T > &  c)
inlinenoexcept

Complex exponential function.

Definition at line 714 of file Complex.h.

Referenced by pcl::Pow().

◆ Ln()

template<typename T >
Complex<T> pcl::Ln ( const Complex< T > &  c)
inlinenoexcept

Complex natural (base e) logarithm.

Definition at line 725 of file Complex.h.

Referenced by pcl::LnFactorial(), pcl::Log(), pcl::NormalRandomDeviates< RNG >::operator()(), pcl::GammaRandomDeviates< RNG >::operator()(), and pcl::Pow().

◆ Log()

template<typename T >
Complex<T> pcl::Log ( const Complex< T > &  c)
inlinenoexcept

Complex base 10 logarithm.

Definition at line 735 of file Complex.h.

References pcl::Ln(), and pcl::Const< T >::log10e().

◆ Polar() [1/2]

template<typename T >
Complex<T> pcl::Polar ( T  r,
T  stheta,
T  ctheta 
)
inlinenoexcept

Returns a complex number from its polar coordinates: radial distance r and polar angle theta. The polar angle theta is given by its sine and cosine, stheta and ctheta, respectively.

Definition at line 441 of file Complex.h.

◆ Polar() [2/2]

template<typename T >
Complex<T> pcl::Polar ( T  r,
T  theta 
)
inlinenoexcept

Returns a complex number from its polar coordinates: radial distance r and polar angle theta. The polar angle is specified in radians.

Definition at line 452 of file Complex.h.

◆ Sqrt()

template<typename T >
Complex<T> pcl::Sqrt ( const Complex< T > &  c)
inlinenoexcept

Complex square root.

Definition at line 674 of file Complex.h.

Referenced by pcl::GenericRectangle< T >::Diagonal(), pcl::Distance(), pcl::GenericPoint< T >::DistanceTo(), pcl::GenericPoint< T >::DistanceToOrigin(), pcl::PSFData::FWHM(), pcl::MoffatFilter::FWHMx(), pcl::PSFData::FWTM(), pcl::NormalRandomDeviates< RNG >::operator()(), pcl::SurfaceSpline< T >::ShapeParameter(), pcl::Sqrt(), and pcl::ZenithalProjectionBase::Unproject().