DGtal::NumberTraits< int32_t > Struct Template Reference

#include <DGtal/kernel/NumberTraits.h>

Public Types
typedef TagTrue	IsIntegral
typedef TagTrue	IsBounded
typedef TagFalse	IsUnsigned
typedef TagTrue	IsSigned
typedef TagTrue	IsSpecialized
typedef int32_t	SignedVersion
typedef uint32_t	UnsignedVersion
typedef int32_t	ReturnType
typedef boost::call_traits< int32_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 int32_t &aT)
static double	castToDouble (const int32_t &aT)
static bool	even (ParamType aT)
static bool	odd (ParamType aT)

Static Public Attributes
static const int32_t	ZERO = 0
static const int32_t	ONE = 1

Detailed Description

template<>
struct DGtal::NumberTraits< int32_t >

Specialization for DGtal::int32_t.

Definition at line 555 of file NumberTraits.h.

Member Typedef Documentation

IsBounded

typedef TagTrue DGtal::NumberTraits< int32_t >::IsBounded

Definition at line 558 of file NumberTraits.h.

IsIntegral

typedef TagTrue DGtal::NumberTraits< int32_t >::IsIntegral

Definition at line 557 of file NumberTraits.h.

IsSigned

typedef TagTrue DGtal::NumberTraits< int32_t >::IsSigned

Definition at line 560 of file NumberTraits.h.

IsSpecialized

typedef TagTrue DGtal::NumberTraits< int32_t >::IsSpecialized

Definition at line 561 of file NumberTraits.h.

IsUnsigned

typedef TagFalse DGtal::NumberTraits< int32_t >::IsUnsigned

Definition at line 559 of file NumberTraits.h.

ParamType

typedef boost::call_traits<int32_t>::param_type DGtal::NumberTraits< int32_t >::ParamType

Definition at line 565 of file NumberTraits.h.

ReturnType

typedef int32_t DGtal::NumberTraits< int32_t >::ReturnType

Definition at line 564 of file NumberTraits.h.

SignedVersion

typedef int32_t DGtal::NumberTraits< int32_t >::SignedVersion

Definition at line 562 of file NumberTraits.h.

UnsignedVersion

typedef uint32_t DGtal::NumberTraits< int32_t >::UnsignedVersion

Definition at line 563 of file NumberTraits.h.

Member Function Documentation

castToDouble()

static double DGtal::NumberTraits< int32_t >::castToDouble ( const int32_t &  aT )

inlinestatic

Cast method to double (for I/O or board export uses only).

Definition at line 604 of file NumberTraits.h.

    {
      return static_cast<double>(aT);
    }

castToInt64_t()

static DGtal::int64_t DGtal::NumberTraits< int32_t >::castToInt64_t ( const int32_t &  aT )

inlinestatic

Definition at line 596 of file NumberTraits.h.

    {
      return static_cast<DGtal::int64_t>(aT);
    }

digits()

static unsigned int DGtal::NumberTraits< int32_t >::digits ( )

inlinestatic

Definition at line 584 of file NumberTraits.h.

    {
      return boost::integer_traits<int32_t>::digits;
    }

even()

static bool DGtal::NumberTraits< int32_t >::even ( ParamType  aT )

inlinestatic

Parameters

aT	any number.

Returns

'true' iff the number is even.

Definition at line 612 of file NumberTraits.h.

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

isBounded()

static BoundEnum DGtal::NumberTraits< int32_t >::isBounded ( )

inlinestatic

Definition at line 588 of file NumberTraits.h.

References DGtal::BOUNDED.

    {
      return BOUNDED;
    }

isSigned()

static SignEnum DGtal::NumberTraits< int32_t >::isSigned ( )

inlinestatic

Definition at line 592 of file NumberTraits.h.

References DGtal::SIGNED.

    {
      return SIGNED;
    }

max()

static ReturnType DGtal::NumberTraits< int32_t >::max ( )

inlinestatic

Definition at line 580 of file NumberTraits.h.

    {
      return boost::integer_traits<int32_t>::const_max;
    }

min()

static ReturnType DGtal::NumberTraits< int32_t >::min ( )

inlinestatic

Definition at line 576 of file NumberTraits.h.

    {
      return boost::integer_traits<int32_t>::const_min;
    }

odd()

static bool DGtal::NumberTraits< int32_t >::odd ( ParamType  aT )

inlinestatic

Parameters

aT	any number.

Returns

'true' iff the number is odd.

Definition at line 620 of file NumberTraits.h.

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

one()

static ReturnType DGtal::NumberTraits< int32_t >::one ( )

inlinestatic

Definition at line 572 of file NumberTraits.h.

    {
      return 1;
    }

zero()

static ReturnType DGtal::NumberTraits< int32_t >::zero ( )

inlinestatic

Definition at line 568 of file NumberTraits.h.

    {
      return 0;
    }

Field Documentation

ONE

const int32_t DGtal::NumberTraits< int32_t >::ONE = 1

static

Definition at line 567 of file NumberTraits.h.

ZERO

const int32_t DGtal::NumberTraits< int32_t >::ZERO = 0

static

Definition at line 566 of file NumberTraits.h.

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

• NumberTraits.h
• NumberTraits.cpp