Class biquad_section¶

`class` biquad_section<T> dsp ¶

template <typename T>
struct biquad_section { … }

Structure for holding biquad filter coefficients.

Template parameters
T	Floating-point element type.

`function` biquad_section<T>(const biquad_section<U> &) ¶

template <typename U>
constexpr biquad_section(const biquad_section<U>& bq) noexcept
    : a0(static_cast<T>(bq.a0)), a1(static_cast<T>(bq.a1)), a2(static_cast<T>(bq.a2)),
      b0(static_cast<T>(bq.b0)), b1(static_cast<T>(bq.b1)), b2(static_cast<T>(bq.b2)) { … }

Converting copy constructor.

Parameters
bq	Source section whose coefficients are cast to T.

Fully qualified name: kfr::biquad_section<T>::biquad_section<T>(const biquad_section<U> &)

Declared at dsp/biquad.hpp:80

`constructor` biquad_section<T>() ¶

constexpr biquad_section() noexcept : a0(1), a1(0), a2(0), b0(1), b1(0), b2(0) { … }

Default constructor: produces a pass-through section (a0=b0=1, rest 0).

Fully qualified name: kfr::biquad_section<T>::biquad_section<T>()

Declared at dsp/biquad.hpp:88

`constructor` biquad_section<T>(T, T, T, T, T, T) ¶

constexpr biquad_section(T a0, T a1, T a2, T b0, T b1, T b2) noexcept
    : a0(a0), a1(a1), a2(a2), b0(b0), b1(b1), b2(b2) { … }

Construct from explicit coefficient values.

Parameters
a0	Denominator coefficient z^0.
a1	Denominator coefficient z^-1.
a2	Denominator coefficient z^-2.
b0	Numerator coefficient z^0.
b1	Numerator coefficient z^-1.
b2	Numerator coefficient z^-2.

Fully qualified name: kfr::biquad_section<T>::biquad_section<T>(T, T, T, T, T, T)

Declared at dsp/biquad.hpp:98

`variable` a0 ¶

T a0

Denominator coefficient z^0

Fully qualified name: kfr::biquad_section<T>::a0

Declared at dsp/biquad.hpp:102

`variable` a1 ¶

T a1

Denominator coefficient z^-1

Fully qualified name: kfr::biquad_section<T>::a1

Declared at dsp/biquad.hpp:103

`variable` a2 ¶

T a2

Denominator coefficient z^-2

Fully qualified name: kfr::biquad_section<T>::a2

Declared at dsp/biquad.hpp:104

`variable` b0 ¶

T b0

Numerator coefficient z^0

Fully qualified name: kfr::biquad_section<T>::b0

Declared at dsp/biquad.hpp:105

`variable` b1 ¶

T b1

Numerator coefficient z^-1

Fully qualified name: kfr::biquad_section<T>::b1

Declared at dsp/biquad.hpp:106

`variable` b2 ¶

T b2

Numerator coefficient z^-2

Fully qualified name: kfr::biquad_section<T>::b2

Declared at dsp/biquad.hpp:107

`function` normalized_a0() ¶

biquad_section<T> normalized_a0() const

Returns a section scaled so that a0 == 1.

Fully qualified name: kfr::biquad_section<T>::normalized_a0()

Declared at dsp/biquad.hpp:109

`function` normalized_b0() ¶

biquad_section<T> normalized_b0() const

Returns a section scaled so that b0 == 1.

Fully qualified name: kfr::biquad_section<T>::normalized_b0()

Declared at dsp/biquad.hpp:116

`function` normalized_all() ¶

biquad_section<T> normalized_all() const

Returns a section scaled so that both a0 == 1 and b0 == 1.

Fully qualified name: kfr::biquad_section<T>::normalized_all()

Declared at dsp/biquad.hpp:118

Fully qualified name: kfr::biquad_section<T>

Declared at dsp/biquad.hpp:73

This file was generated by cxxdox, a C++ documentation generator based on MkDocs Material and libclang.

Class biquad_section¶