In This Package:

Gaudi::Math::detail::_IDigit< TYPE, I, N > Struct Template Reference

Simple structure form compile-time evaluation of the decimal digit for the given number. More...

#include <Digit.h>

Inheritance diagram for Gaudi::Math::detail::_IDigit< TYPE, I, N >:

[legend]List of all members.

Public Types
	value
	TYPE
	long
enum	{ value, TYPE, long, value }
Public Member Functions
	BOOST_STATIC_ASSERT (boost::integer_traits< TYPE >::is_specialized)
	BOOST_STATIC_ASSERT (boost::integer_traits< TYPE >::is_integral)
	BOOST_STATIC_ASSERT (!boost::integer_traits< TYPE >::is_signed)
Private Types
	_imax10 = boost::integer_traits<TYPE>::digits10
	check = N <= _imax10
enum	{ _imax10 = boost::integer_traits<TYPE>::digits10, check = N <= _imax10 }
Private Member Functions
	BOOST_STATIC_ASSERT (check)

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Detailed Description

template<class TYPE, typename TypeWrapper< TYPE >::value_type I, unsigned int N>
struct Gaudi::Math::detail::_IDigit< TYPE, I, N >

Simple structure form compile-time evaluation of the decimal digit for the given number.

Attention:

the least significat decimal digir is numbered as #0

Author:

Vanya BELYAEV Ivan.Belyaev@nikhef.nl

Date:

2008-08-01

Definition at line 110 of file Digit.h.

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Member Enumeration Documentation

template<class TYPE, typename TypeWrapper< TYPE >::value_type I, unsigned int N>

anonymous enum

Enumerator:

value
TYPE
long
value

Definition at line 117 of file Digit.h.

          { 
            value = 
            Check10<TYPE,N>::safe ? 
            (I/Gaudi::Math::IPower<TYPE              ,10,N>::value )%10 :
            (I/Gaudi::Math::IPower<unsigned long long,10,N>::value )%10 
          } ;

template<class TYPE, typename TypeWrapper< TYPE >::value_type I, unsigned int N>

anonymous enum [private]

Enumerator:

_imax10
check

Definition at line 126 of file Digit.h.

             {
          _imax10 = boost::integer_traits<TYPE>::digits10 ,
          check   = N <= _imax10 
        } ;

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Member Function Documentation

template<class TYPE, typename TypeWrapper< TYPE >::value_type I, unsigned int N>

Gaudi::Math::detail::_IDigit< TYPE, I, N >::BOOST_STATIC_ASSERT

(

boost::integer_traits< TYPE >::is_specialized

)

Reimplemented in Gaudi::Math::IDigit< TYPE, I, N >.

template<class TYPE, typename TypeWrapper< TYPE >::value_type I, unsigned int N>

Gaudi::Math::detail::_IDigit< TYPE, I, N >::BOOST_STATIC_ASSERT

(

boost::integer_traits< TYPE >::is_integral

)

Reimplemented in Gaudi::Math::IDigit< TYPE, I, N >.

template<class TYPE, typename TypeWrapper< TYPE >::value_type I, unsigned int N>

Gaudi::Math::detail::_IDigit< TYPE, I, N >::BOOST_STATIC_ASSERT

(

!boost::integer_traits< TYPE >::is_signed

)

Reimplemented in Gaudi::Math::IDigit< TYPE, I, N >.

template<class TYPE, typename TypeWrapper< TYPE >::value_type I, unsigned int N>

Gaudi::Math::detail::_IDigit< TYPE, I, N >::BOOST_STATIC_ASSERT

(

check

)

[private]

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

• /home/dayabay/installs/trunk_2011_04_11_opt/NuWa-trunk/lhcb/Kernel/LHCbMath/LHCbMath/Digit.h

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