The type of a simple numeric audio signal. More...

#include <sigtype.hh>

Inheritance diagram for SimpleType:

Collaboration diagram for SimpleType:

Public Member Functions
	SimpleType (int n, int v, int c, int vec, int b, const interval &i)
	constructs a SimpleType from a nature a variability and a computability More...

virtual ostream &	print (ostream &dst) const
	print a SimpleType More...

virtual AudioType *	promoteNature (int n)
	promote the nature of a type More...

virtual AudioType *	promoteVariability (int v)
	promote the variability of a type More...

virtual AudioType *	promoteComputability (int c)
	promote the computability of a type More...

virtual AudioType *	promoteVectorability (int vec)
	promote the vectorability of a type More...

virtual AudioType *	promoteBoolean (int b)
	promote the booleanity of a type More...

virtual bool	isMaximal () const
	true when type is maximal (and therefore can't change depending of hypothesis) More...

Public Member Functions inherited from AudioType
	AudioType (int n, int v, int c, int vec=kVect, int b=kNum, interval i=interval())
	constructs an abstract audio type More...

virtual	~AudioType ()
	not really useful here, but make compiler happier More...

int	nature () const
	returns the kind of values (integre or floating point) More...

int	variability () const
	returns how fast values change (constant, by blocks, by samples) More...

int	computability () const
	returns when values are available (compilation, initialisation, execution) More...

int	vectorability () const
	returns when a signal can be vectorized More...

int	boolean () const
	returns when a signal stands for a boolean value More...

interval	getInterval () const
	returns the interval (min dn max values) of a signal More...

void	setCode (Tree code)
	returns the interval (min dn max values) of a signal More...

Tree	getCode ()
	returns the interval (min dn max values) of a signal More...

Additional Inherited Members
Static Public Attributes inherited from AudioType
static int	gAllocationCount = 0

Protected Member Functions inherited from AudioType
void	setInterval (const interval &r)

Protected Attributes inherited from AudioType
int	fNature
	the kind of data represented More...

int	fVariability
	how fast values change More...

int	fComputability
	when are values available More...

int	fVectorability
	when a signal can be vectorized More...

int	fBoolean
	when a signal stands for a boolean value More...

interval	fInterval
	Minimal and maximal values the signal can take. More...

Tree	fCode
	Tree representation (for memoization purposes) More...

Detailed Description

The type of a simple numeric audio signal.

Beside a computability and a variability, SimpleTypes have a "nature" indicating if they represent an integer or floating point audio signals.

Definition at line 237 of file sigtype.hh.

Constructor & Destructor Documentation

SimpleType::SimpleType	(	int	n,
		int	v,
		int	c,
		int	vec,
		int	b,
		const interval &	i
	)

inline

constructs a SimpleType from a nature a variability and a computability

Definition at line 241 of file sigtype.hh.

Member Function Documentation

bool SimpleType::isMaximal ( ) const

virtual

true when type is maximal (and therefore can't change depending of hypothesis)

< true when type is maximal (and therefore can't change depending of hypothesis)

Implements AudioType.

Definition at line 30 of file sigtype.cpp.

References AudioType::fComputability, AudioType::fNature, AudioType::fVariability, kExec, kReal, and kSamp.

 {
     return  (fNature==kReal)
             && (fVariability==kSamp)
             && (fComputability==kExec);
 
 }

ostream & SimpleType::print ( ostream & dst ) const

virtual

print a SimpleType

Print the content of a simple type on a stream.

Implements AudioType.

Definition at line 65 of file sigtype.cpp.

References AudioType::boolean(), AudioType::computability(), AudioType::fInterval, AudioType::nature(), AudioType::variability(), and AudioType::vectorability().

Referenced by operator<<().

 {
     return  dst << "NR"[nature()] 
             << "KB?S"[variability()]
             << "CI?E"[computability()]
             << "VS?TS"[vectorability()]
             << "N?B"[boolean()] 
             << " " << fInterval; 
 }