Aleph::FFT< Real >::PoleZeroPair Struct Reference

Greedy nearest-neighbor pole/zero pairing entry. More...

#include <fft.H>

Collaboration diagram for Aleph::FFT< Real >::PoleZeroPair:

Public Member Functions
bool	is_cancellation (const Real tolerance) const noexcept

Public Attributes
Complex	zero = Complex(Real(0), Real(0))
Complex	pole = Complex(Real(0), Real(0))
Real	distance = std::numeric_limits<Real>::infinity()
bool	has_zero = false
bool	has_pole = false

Detailed Description

template<std::floating_point Real = double>
struct Aleph::FFT< Real >::PoleZeroPair

Greedy nearest-neighbor pole/zero pairing entry.

Definition at line 263 of file fft.H.

Member Function Documentation

is_cancellation()

template<std::floating_point Real = double>

bool Aleph::FFT< Real >::PoleZeroPair::is_cancellation ( const Real  tolerance ) const

inlinenoexcept

Definition at line 272 of file fft.H.

References Aleph::and, Aleph::FFT< Real >::PoleZeroPair::distance, Aleph::FFT< Real >::PoleZeroPair::has_pole, and Aleph::FFT< Real >::PoleZeroPair::has_zero.

Member Data Documentation

distance

template<std::floating_point Real = double>

Real Aleph::FFT< Real >::PoleZeroPair::distance = std::numeric_limits<Real>::infinity()

Definition at line 267 of file fft.H.

Referenced by Aleph::FFT< Real >::PoleZeroPair::is_cancellation().

has_pole

template<std::floating_point Real = double>

bool Aleph::FFT< Real >::PoleZeroPair::has_pole = false

Definition at line 269 of file fft.H.

Referenced by Aleph::FFT< Real >::PoleZeroPair::is_cancellation().

has_zero

template<std::floating_point Real = double>

bool Aleph::FFT< Real >::PoleZeroPair::has_zero = false

Definition at line 268 of file fft.H.

Referenced by Aleph::FFT< Real >::PoleZeroPair::is_cancellation().

pole

template<std::floating_point Real = double>

Complex Aleph::FFT< Real >::PoleZeroPair::pole = Complex(Real(0), Real(0))

Definition at line 266 of file fft.H.

Referenced by Aleph::FFT< Real >::pole_zero_pairs_impl().

zero

template<std::floating_point Real = double>

Complex Aleph::FFT< Real >::PoleZeroPair::zero = Complex(Real(0), Real(0))

Definition at line 265 of file fft.H.

Referenced by Aleph::FFT< Real >::pole_zero_pairs_impl().

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The documentation for this struct was generated from the following file:

• fft.H