Gaudi::Math::Lomont< double > Class Template Reference

the specialization for double numbers More...

#include </scratch/z5/marcocle/GaudiDocs/lhcb-release/825/GAUDI/GAUDI_v26r3/InstallArea/x86_64-slc6-gcc48-opt/include/GaudiKernel/Lomont.h>

Inheritance diagram for Gaudi::Math::Lomont< double >:
Collaboration diagram for Gaudi::Math::Lomont< double >:

Public Member Functions

 Lomont (const unsigned int ulps)
 constructor from ULPS: More...
 
bool operator() (const double a, const double b) const
 the only one important method: More...
 
 Lomont (const unsigned int ulps)
 constructor from ULPS: More...
 
bool operator() (const double a, const double b) const
 the only one important method: More...
 

Private Member Functions

 Lomont ()
 the default constructor is disabled More...
 
 Lomont ()
 the default constructor is disabled More...
 

Private Attributes

unsigned int m_ulps
 the precision in "units in last place" More...
 

Detailed Description

template<>
class Gaudi::Math::Lomont< double >

the specialization for double numbers

See also
class Gaudi::Math::Lomont
Attention
The default precision is not specified!
See also
Gaudi::Math::lomont_compare_float
Gaudi::Math::Lomont<double> compare ( 500 ) ;
const double a = ... ;
const double b = ... ;
const bool equal = compare ( a , b ) ;
Author
Vanya BELYAEV Ivan..nosp@m.Bely.nosp@m.aev@n.nosp@m.ikhe.nosp@m.f.nl
Date
2009-10-22

Definition at line 202 of file Lomont.h.

Constructor & Destructor Documentation

Gaudi::Math::Lomont< double >::Lomont ( const unsigned int  ulps)
inline

constructor from ULPS:

Definition at line 208 of file Lomont.h.

208 : m_ulps ( ulps ) {}
unsigned int m_ulps
the precision in "units in last place"
Definition: Lomont.h:224
Gaudi::Math::Lomont< double >::Lomont ( )
private

the default constructor is disabled

Gaudi::Math::Lomont< double >::Lomont ( const unsigned int  ulps)
inline

constructor from ULPS:

Definition at line 208 of file Lomont.h.

208 : m_ulps ( ulps ) {}
unsigned int m_ulps
the precision in "units in last place"
Definition: Lomont.h:224
Gaudi::Math::Lomont< double >::Lomont ( )
private

the default constructor is disabled

Member Function Documentation

bool Gaudi::Math::Lomont< double >::operator() ( const double  a,
const double  b 
) const
inline

the only one important method:

Definition at line 213 of file Lomont.h.

214  { return lomont_compare_double ( a , b , m_ulps ) ; }
unsigned int m_ulps
the precision in "units in last place"
Definition: Lomont.h:224
GAUDI_API bool lomont_compare_double(const double af, const double bf, const unsigned int maxULPs)
equality comparison of double numbers using as the metric the maximal number of Units in the Last Pla...
Definition: Lomont.cpp:291
bool Gaudi::Math::Lomont< double >::operator() ( const double  a,
const double  b 
) const
inline

the only one important method:

Definition at line 213 of file Lomont.h.

214  { return lomont_compare_double ( a , b , m_ulps ) ; }
unsigned int m_ulps
the precision in "units in last place"
Definition: Lomont.h:224
GAUDI_API bool lomont_compare_double(const double af, const double bf, const unsigned int maxULPs)
equality comparison of double numbers using as the metric the maximal number of Units in the Last Pla...
Definition: Lomont.cpp:291

Member Data Documentation

unsigned int Gaudi::Math::Lomont< double >::m_ulps
private

the precision in "units in last place"

Definition at line 224 of file Lomont.h.


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