Aleph::FFT< Real >::LFilterBank Class Reference

Stateful bank of direct-form II transposed IIR filters. More...

#include <fft.H>

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

Public Member Functions
	LFilterBank (const size_t num_channels, const Array< Real > &numerator, const Array< Real > &denominator)
	LFilterBank (const size_t num_channels, const IIRCoefficients &coeffs)
	LFilterBank (const size_t num_channels, const BiquadSection &section)
template<typename NumContainer , typename DenContainer > requires Is_Real_Container<NumContainer>
and Is_Real_Container< DenContainer >	LFilterBank (const size_t num_channels, const NumContainer &numerator, const DenContainer &denominator)
size_t	num_channels () const noexcept
LFilter &	channel (const size_t index)
const LFilter &	channel (const size_t index) const
void	reset ()
Array< Real >	filter_channel (const size_t index, const Array< Real > &signal)
template<typename Container > requires Is_Real_Container<Container>
Array< Real >	filter_channel (const size_t index, const Container &signal)
Array< Array< Real > >	filter (const Array< Array< Real > > &signals)
Array< Array< Real > >	pfilter (ThreadPool &pool, const Array< Array< Real > > &signals, const size_t chunk_size=0)

Private Member Functions
void	validate_channel_count (const size_t count, const char *ctx) const
	Rationale: Internal safety guard.

Private Attributes
Array< LFilter >	filters_

Detailed Description

template<std::floating_point Real = double>
class Aleph::FFT< Real >::LFilterBank

Stateful bank of direct-form II transposed IIR filters.

Definition at line 11717 of file fft.H.

Constructor & Destructor Documentation

LFilterBank() [1/4]

template<std::floating_point Real = double>

Aleph::FFT< Real >::LFilterBank::LFilterBank ( const size_t  num_channels, const Array< Real > &  numerator, const Array< Real > &  denominator  )

inlineexplicit

Definition at line 11731 of file fft.H.

References ah_invalid_argument_if, Aleph::FFT< Real >::LFilterBank::filters_, and Aleph::FFT< Real >::LFilterBank::num_channels().

LFilterBank() [2/4]

template<std::floating_point Real = double>

Aleph::FFT< Real >::LFilterBank::LFilterBank ( const size_t  num_channels, const IIRCoefficients &  coeffs  )

inlineexplicit

Definition at line 11742 of file fft.H.

LFilterBank() [3/4]

template<std::floating_point Real = double>

Aleph::FFT< Real >::LFilterBank::LFilterBank ( const size_t  num_channels, const BiquadSection &  section  )

inlineexplicit

Definition at line 11747 of file fft.H.

LFilterBank() [4/4]

template<std::floating_point Real = double>

template<typename NumContainer , typename DenContainer >
requires Is_Real_Container<NumContainer>

and Is_Real_Container< DenContainer > Aleph::FFT< Real >::LFilterBank::LFilterBank ( const size_t  num_channels, const NumContainer &  numerator, const DenContainer &  denominator  )

inlineexplicit

Definition at line 11754 of file fft.H.

Member Function Documentation

channel() [1/2]

template<std::floating_point Real = double>

LFilter & Aleph::FFT< Real >::LFilterBank::channel ( const size_t  index )

inline

Definition at line 11768 of file fft.H.

References ah_out_of_range_error_if, and Aleph::FFT< Real >::LFilterBank::filters_.

Referenced by Aleph::FFT< Real >::LFilterBank::filter_channel(), and Aleph::FFT< Real >::LFilterBank::filter_channel().

channel() [2/2]

template<std::floating_point Real = double>

const LFilter & Aleph::FFT< Real >::LFilterBank::channel ( const size_t  index ) const

inline

Definition at line 11777 of file fft.H.

References ah_out_of_range_error_if, and Aleph::FFT< Real >::LFilterBank::filters_.

filter()

template<std::floating_point Real = double>

Array< Array< Real > > Aleph::FFT< Real >::LFilterBank::filter ( const Array< Array< Real > > &  signals )

inline

Definition at line 11808 of file fft.H.

References Aleph::divide_and_conquer_partition_dp(), Aleph::FFT< Real >::LFilterBank::filters_, output, and Aleph::FFT< Real >::LFilterBank::validate_channel_count().

filter_channel() [1/2]

template<std::floating_point Real = double>

Array< Real > Aleph::FFT< Real >::LFilterBank::filter_channel ( const size_t  index, const Array< Real > &  signal  )

inline

Definition at line 11792 of file fft.H.

References Aleph::FFT< Real >::LFilterBank::channel(), and Aleph::FFT< Real >::LFilter::filter().

filter_channel() [2/2]

template<std::floating_point Real = double>

template<typename Container >
requires Is_Real_Container<Container>

Array< Real > Aleph::FFT< Real >::LFilterBank::filter_channel ( const size_t  index, const Container &  signal  )

inline

Definition at line 11801 of file fft.H.

References Aleph::FFT< Real >::LFilterBank::channel(), and Aleph::FFT< Real >::LFilter::filter().

num_channels()

template<std::floating_point Real = double>

size_t Aleph::FFT< Real >::LFilterBank::num_channels ( ) const

inlinenoexcept

Definition at line 11762 of file fft.H.

References Aleph::FFT< Real >::LFilterBank::filters_.

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

pfilter()

template<std::floating_point Real = double>

Array< Array< Real > > Aleph::FFT< Real >::LFilterBank::pfilter ( ThreadPool &  pool, const Array< Array< Real > > &  signals, const size_t  chunk_size = 0  )

inline

Definition at line 11818 of file fft.H.

References Aleph::divide_and_conquer_partition_dp(), Aleph::FFT< Real >::LFilterBank::filters_, output, Aleph::parallel_for_index(), and Aleph::FFT< Real >::LFilterBank::validate_channel_count().

reset()

template<std::floating_point Real = double>

void Aleph::FFT< Real >::LFilterBank::reset ( )

inline

Definition at line 11785 of file fft.H.

References Aleph::FFT< Real >::LFilterBank::filters_.

validate_channel_count()

template<std::floating_point Real = double>

void Aleph::FFT< Real >::LFilterBank::validate_channel_count ( const size_t  count, const char *  ctx  ) const

inlineprivate

Rationale: Internal safety guard.

Definition at line 11723 of file fft.H.

References ah_invalid_argument_if, Aleph::count(), and Aleph::FFT< Real >::LFilterBank::filters_.

Referenced by Aleph::FFT< Real >::LFilterBank::filter(), and Aleph::FFT< Real >::LFilterBank::pfilter().

Member Data Documentation

filters_

template<std::floating_point Real = double>

Array<LFilter> Aleph::FFT< Real >::LFilterBank::filters_

private

Definition at line 11719 of file fft.H.

Referenced by Aleph::FFT< Real >::LFilterBank::LFilterBank(), Aleph::FFT< Real >::LFilterBank::channel(), Aleph::FFT< Real >::LFilterBank::channel(), Aleph::FFT< Real >::LFilterBank::filter(), Aleph::FFT< Real >::LFilterBank::num_channels(), Aleph::FFT< Real >::LFilterBank::pfilter(), Aleph::FFT< Real >::LFilterBank::reset(), and Aleph::FFT< Real >::LFilterBank::validate_channel_count().

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

• fft.H