| # Gaudi Framework, version v22r2 |

Home |  | Generated: Tue May 10 2011

Public Member Functions | Private Member Functions | Private Attributes

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

the specialization for double numbers More...

`#include <Lomont.h>`

Inheritance diagram for Gaudi::Math::Lomont< double >:
[legend]
Collaboration diagram for Gaudi::Math::Lomont< double >:
[legend]

List of all members.

## Public Member Functions
| Lomont (const unsigned int ulps)
| constructor from ULPS:
bool | operator() (const double a, const double b) const
| the only one important method:
## Private Member Functions
| Lomont ()
| the default constructor is disabled
## Private Attributes
unsigned int | m_ulps
| the precision in "units in last place"

## 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.Belyaev@nikhef.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.

    : m_ulps ( ulps ) {}

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.

          { return lomont_compare_double ( a , b , m_ulps ) ; }

## 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:

- /afs/.cern.ch/sw/Gaudi/releases/GAUDI/GAUDI_v22r2/GaudiKernel/GaudiKernel/Lomont.h

All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Defines