ArcticWeightTpl< T > Class Template Reference

#include <arctic-weight.h>

Inheritance diagram for ArcticWeightTpl< T >:

Collaboration diagram for ArcticWeightTpl< T >:

Public Types
typedef ArcticWeightTpl< T >	ReverseWeight

Public Member Functions
	ArcticWeightTpl ()
	ArcticWeightTpl (T f)
	ArcticWeightTpl (const ArcticWeightTpl< T > &w)
bool	Member () const
ArcticWeightTpl< T >	Quantize (float delta=kDelta) const
ArcticWeightTpl< T >	Reverse () const

Static Public Member Functions
static const ArcticWeightTpl< T >	Zero ()
static const ArcticWeightTpl< T >	One ()
static const std::string &	Type ()
static ArcticWeightTpl< T >	NoWeight ()
static uint64	Properties ()

Detailed Description

template<class T>
class fst::ArcticWeightTpl< T >

Definition at line 33 of file arctic-weight.h.

Member Typedef Documentation

ReverseWeight

typedef ArcticWeightTpl<T> ReverseWeight

Definition at line 37 of file arctic-weight.h.

Constructor & Destructor Documentation

ArcticWeightTpl() [1/3]

ArcticWeightTpl ( )

inline

Definition at line 39 of file arctic-weight.h.

: FloatWeightTpl<T>() {}

ArcticWeightTpl() [2/3]

ArcticWeightTpl ( T  f )

inline

Definition at line 41 of file arctic-weight.h.

: FloatWeightTpl<T>(f) {}

ArcticWeightTpl() [3/3]

ArcticWeightTpl ( const ArcticWeightTpl< T > &  w )

inline

Definition at line 43 of file arctic-weight.h.

: FloatWeightTpl<T>(w) {}

Member Function Documentation

Member()

bool Member ( ) const

inline

Definition at line 61 of file arctic-weight.h.

                      {
    // First part fails for IEEE NaN
    return Value() == Value() && Value() != std::numeric_limits<T>::infinity();
  }

NoWeight()

static ArcticWeightTpl<T> NoWeight ( )

inlinestatic

Definition at line 57 of file arctic-weight.h.

                                       {
    return ArcticWeightTpl<T>(std::numeric_limits<T>::infinity());
  }

One()

static const ArcticWeightTpl<T> One ( )

inlinestatic

Definition at line 48 of file arctic-weight.h.

Referenced by kaldi::CreateFactorTransducer().

                                        {
    return ArcticWeightTpl<T>(0.0F); }

Properties()

static uint64 Properties ( )

inlinestatic

Definition at line 77 of file arctic-weight.h.

                             {
    return kLeftSemiring | kRightSemiring | kCommutative |
        kPath | kIdempotent;
  }

Quantize()

ArcticWeightTpl<T> Quantize ( float  delta = kDelta ) const

inline

Definition at line 66 of file arctic-weight.h.

                                                          {
    if (Value() == -std::numeric_limits<T>::infinity() ||
        Value() == std::numeric_limits<T>::infinity() ||
        Value() != Value())
      return *this;
    else
      return ArcticWeightTpl<T>(floor(Value()/delta + 0.5F) * delta);
  }

Reverse()

ArcticWeightTpl<T> Reverse ( ) const

inline

Definition at line 75 of file arctic-weight.h.

{ return *this; }

Type()

static const std::string& Type ( )

inlinestatic

Definition at line 51 of file arctic-weight.h.

                                 {
    static const std::string type = std::string("arctic") +
        FloatWeightTpl<T>::GetPrecisionString();
    return type;
  }

Zero()

static const ArcticWeightTpl<T> Zero ( )

inlinestatic

Definition at line 45 of file arctic-weight.h.

                                         {
    return ArcticWeightTpl<T>(-std::numeric_limits<T>::infinity()); }

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

• lat/arctic-weight.h