DGtal::NumberTraits< int64_t > Struct Template Reference

#include <NumberTraits.h>

Public Types
typedef TagTrue	IsBounded
typedef TagFalse	IsUnsigned
typedef TagTrue	IsSigned
typedef TagTrue	IsSpecialized
typedef int64_t	SignedVersion
typedef uint64_t	UnsignedVersion
typedef int64_t	ReturnType
typedef boost::call_traits < int64_t >::param_type	ParamType

Static Public Member Functions
static ReturnType	zero ()
static ReturnType	one ()
static ReturnType	min ()
static ReturnType	max ()
static unsigned int	digits ()
static BoundEnum	isBounded ()
static SignEnum	isSigned ()
static DGtal::int64_t	castToInt64_t (const int64_t &aT)
static double	castToDouble (const int64_t &aT)
static bool	even (ParamType aT)
static bool	odd (ParamType aT)

Static Public Attributes
static const int64_t	ZERO = 0
static const int64_t	ONE = 1

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Detailed Description

template<>
struct DGtal::NumberTraits< int64_t >

Specialization for <int64_t>.

Definition at line 699 of file NumberTraits.h.

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Member Typedef Documentation

typedef TagTrue DGtal::NumberTraits< int64_t >::IsBounded

Definition at line 701 of file NumberTraits.h.

typedef TagTrue DGtal::NumberTraits< int64_t >::IsSigned

Definition at line 703 of file NumberTraits.h.

typedef TagTrue DGtal::NumberTraits< int64_t >::IsSpecialized

Definition at line 704 of file NumberTraits.h.

typedef TagFalse DGtal::NumberTraits< int64_t >::IsUnsigned

Definition at line 702 of file NumberTraits.h.

typedef boost::call_traits<int64_t>::param_type DGtal::NumberTraits< int64_t >::ParamType

Definition at line 708 of file NumberTraits.h.

typedef int64_t DGtal::NumberTraits< int64_t >::ReturnType

Definition at line 707 of file NumberTraits.h.

typedef int64_t DGtal::NumberTraits< int64_t >::SignedVersion

Definition at line 705 of file NumberTraits.h.

typedef uint64_t DGtal::NumberTraits< int64_t >::UnsignedVersion

Definition at line 706 of file NumberTraits.h.

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Member Function Documentation

static double DGtal::NumberTraits< int64_t >::castToDouble ( const int64_t &  aT )

inlinestatic

Definition at line 743 of file NumberTraits.h.

    {
      return static_cast<double>(aT);
    }

static DGtal::int64_t DGtal::NumberTraits< int64_t >::castToInt64_t ( const int64_t &  aT )

inlinestatic

Definition at line 739 of file NumberTraits.h.

    {
      return aT;
    }

static unsigned int DGtal::NumberTraits< int64_t >::digits ( )

inlinestatic

Definition at line 727 of file NumberTraits.h.

    {
      return boost::integer_traits<int64_t>::digits;
    }

static bool DGtal::NumberTraits< int64_t >::even ( ParamType  aT )

inlinestatic

Parameters:

aT	any number.

Returns:

'true' iff the number is even.

Definition at line 751 of file NumberTraits.h.

    {
      return ( aT & 1 ) == 0;
    }

static BoundEnum DGtal::NumberTraits< int64_t >::isBounded ( )

inlinestatic

Definition at line 731 of file NumberTraits.h.

References DGtal::BOUNDED.

    {
      return BOUNDED;
    }

static SignEnum DGtal::NumberTraits< int64_t >::isSigned ( )

inlinestatic

Definition at line 735 of file NumberTraits.h.

References DGtal::SIGNED.

    {
      return SIGNED;
    }

static ReturnType DGtal::NumberTraits< int64_t >::max ( )

inlinestatic

Definition at line 723 of file NumberTraits.h.

    {
      return boost::integer_traits<int64_t>::const_max;
    }

static ReturnType DGtal::NumberTraits< int64_t >::min ( )

inlinestatic

Definition at line 719 of file NumberTraits.h.

    {
      return boost::integer_traits<int64_t>::const_min;
    }

static bool DGtal::NumberTraits< int64_t >::odd ( ParamType  aT )

inlinestatic

Parameters:

aT	any number.

Returns:

'true' iff the number is odd.

Definition at line 759 of file NumberTraits.h.

    {
      return ( aT & 1 ) != 0;
    }

static ReturnType DGtal::NumberTraits< int64_t >::one ( )

inlinestatic

Definition at line 715 of file NumberTraits.h.

    {
      return 1;
    }

static ReturnType DGtal::NumberTraits< int64_t >::zero ( )

inlinestatic

Definition at line 711 of file NumberTraits.h.

    {
      return 0;
    }

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Field Documentation

const int64_t DGtal::NumberTraits< int64_t >::ONE = 1

static

Definition at line 710 of file NumberTraits.h.

const int64_t DGtal::NumberTraits< int64_t >::ZERO = 0

static

Definition at line 709 of file NumberTraits.h.

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

• NumberTraits.h
• NumberTraits.cpp