SPUC::allpass_2nd< Numeric, Coeff > Class Template Reference
[SPUC double templates, Allpass filters]

Template for 2nd order allpass filter. More...

#include <allpass_2nd.h>

Collaboration diagram for SPUC::allpass_2nd< Numeric, Coeff >:

[legend]List of all members.

Public Types
typedef mixed_type< Numeric, Coeff >::dtype	sum_type
Public Member Functions
	allpass_2nd (Coeff B0, Coeff A0, long b=0)
	allpass_2nd ()
void	set_round_bits (long x)
void	reset ()
void	set_a (Coeff A0)
void	set_b (Coeff B0)
void	set_coeffs (Coeff B0, Coeff A0)
	allpass_2nd (const char *file)
	Constructor reading coefficients from a file.
void	print ()
	Print out coefficients.
Numeric	clock (Numeric input)
	Input new sample and calculate output.
Public Attributes
Numeric	fb2
Numeric	fb1
Numeric	fb0
Numeric	scale
quantiser< Numeric >	Q
quantiser< Numeric >	OQ
Protected Attributes
long	round_bits
Coeff	b
Coeff	a
Numeric	in [3]

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Detailed Description

template<class Numeric, class Coeff = float_type>
class SPUC::allpass_2nd< Numeric, Coeff >

Template for 2nd order allpass filter.

Author:

Tony Kirke

Template for 2nd order allpass filter

The filter is assumed to be a 2nd order allpass section of the form

---

Member Typedef Documentation

template<class Numeric, class Coeff = float_type>

typedef mixed_type<Numeric,Coeff>::dtype SPUC::allpass_2nd< Numeric, Coeff >::sum_type

---

Constructor & Destructor Documentation

template<class Numeric, class Coeff = float_type>

SPUC::allpass_2nd< Numeric, Coeff >::allpass_2nd	(	Coeff	B0,
		Coeff	A0,
		long	b = 0
	)			[inline]

template<class Numeric, class Coeff = float_type>

SPUC::allpass_2nd< Numeric, Coeff >::allpass_2nd

(

)

[inline]

template<class Numeric, class Coeff = float_type>

SPUC::allpass_2nd< Numeric, Coeff >::allpass_2nd

(

const char *

file

)

[inline]

Constructor reading coefficients from a file.

---

Member Function Documentation

template<class Numeric, class Coeff = float_type>

Numeric SPUC::allpass_2nd< Numeric, Coeff >::clock

(

Numeric

input

)

[inline]

Input new sample and calculate output.

template<class Numeric, class Coeff = float_type>

void SPUC::allpass_2nd< Numeric, Coeff >::print

(

)

[inline]

Print out coefficients.

template<class Numeric, class Coeff = float_type>

void SPUC::allpass_2nd< Numeric, Coeff >::reset

(

)

[inline]

template<class Numeric, class Coeff = float_type>

void SPUC::allpass_2nd< Numeric, Coeff >::set_a

(

Coeff

A0

)

[inline]

template<class Numeric, class Coeff = float_type>

void SPUC::allpass_2nd< Numeric, Coeff >::set_b

(

Coeff

B0

)

[inline]

template<class Numeric, class Coeff = float_type>

void SPUC::allpass_2nd< Numeric, Coeff >::set_coeffs	(	Coeff	B0,
		Coeff	A0
	)			[inline]

template<class Numeric, class Coeff = float_type>

void SPUC::allpass_2nd< Numeric, Coeff >::set_round_bits

(

long

x

)

[inline]

---

Member Data Documentation

template<class Numeric, class Coeff = float_type>

Coeff SPUC::allpass_2nd< Numeric, Coeff >::a [protected]

template<class Numeric, class Coeff = float_type>

Coeff SPUC::allpass_2nd< Numeric, Coeff >::b [protected]

template<class Numeric, class Coeff = float_type>

Numeric SPUC::allpass_2nd< Numeric, Coeff >::fb0

template<class Numeric, class Coeff = float_type>

Numeric SPUC::allpass_2nd< Numeric, Coeff >::fb1

template<class Numeric, class Coeff = float_type>

Numeric SPUC::allpass_2nd< Numeric, Coeff >::fb2

template<class Numeric, class Coeff = float_type>

Numeric SPUC::allpass_2nd< Numeric, Coeff >::in[3] [protected]

template<class Numeric, class Coeff = float_type>

quantiser<Numeric> SPUC::allpass_2nd< Numeric, Coeff >::OQ

template<class Numeric, class Coeff = float_type>

quantiser<Numeric> SPUC::allpass_2nd< Numeric, Coeff >::Q

template<class Numeric, class Coeff = float_type>

long SPUC::allpass_2nd< Numeric, Coeff >::round_bits [protected]

template<class Numeric, class Coeff = float_type>

Numeric SPUC::allpass_2nd< Numeric, Coeff >::scale

---

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

• allpass_2nd.h

---