DGtal::NumberTraits< int8_t > Struct Template Reference

#include <NumberTraits.h>

Public Types
typedef TagTrue	IsBounded
typedef TagFalse	IsUnsigned
typedef TagTrue	IsSigned
typedef TagTrue	IsSpecialized
typedef int8_t	SignedVersion
typedef uint8_t	UnsignedVersion
typedef int8_t	ReturnType
typedef boost::call_traits < int8_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 int8_t &aT)
static double	castToDouble (const int8_t &aT)
static bool	even (ParamType aT)
static bool	odd (ParamType aT)

Static Public Attributes
static const int8_t	ZERO = 0
static const int8_t	ONE = 1

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Detailed Description

template<>
struct DGtal::NumberTraits< int8_t >

Specialization for <int8_t>.

Definition at line 407 of file NumberTraits.h.

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Member Typedef Documentation

typedef TagTrue DGtal::NumberTraits< int8_t >::IsBounded

Definition at line 409 of file NumberTraits.h.

typedef TagTrue DGtal::NumberTraits< int8_t >::IsSigned

Definition at line 411 of file NumberTraits.h.

typedef TagTrue DGtal::NumberTraits< int8_t >::IsSpecialized

Definition at line 412 of file NumberTraits.h.

typedef TagFalse DGtal::NumberTraits< int8_t >::IsUnsigned

Definition at line 410 of file NumberTraits.h.

typedef boost::call_traits<int8_t>::param_type DGtal::NumberTraits< int8_t >::ParamType

Definition at line 416 of file NumberTraits.h.

typedef int8_t DGtal::NumberTraits< int8_t >::ReturnType

Definition at line 415 of file NumberTraits.h.

typedef int8_t DGtal::NumberTraits< int8_t >::SignedVersion

Definition at line 413 of file NumberTraits.h.

typedef uint8_t DGtal::NumberTraits< int8_t >::UnsignedVersion

Definition at line 414 of file NumberTraits.h.

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Member Function Documentation

static double DGtal::NumberTraits< int8_t >::castToDouble ( const int8_t &  aT )

inlinestatic

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

Definition at line 455 of file NumberTraits.h.

    {
      return static_cast<double>(aT);
    }

static DGtal::int64_t DGtal::NumberTraits< int8_t >::castToInt64_t ( const int8_t &  aT )

inlinestatic

Definition at line 447 of file NumberTraits.h.

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

static unsigned int DGtal::NumberTraits< int8_t >::digits ( )

inlinestatic

Definition at line 435 of file NumberTraits.h.

    {
      return boost::integer_traits<int8_t>::digits;
    }

static bool DGtal::NumberTraits< int8_t >::even ( ParamType  aT )

inlinestatic

Parameters:

aT	any number.

Returns:

'true' iff the number is even.

Definition at line 463 of file NumberTraits.h.

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

static BoundEnum DGtal::NumberTraits< int8_t >::isBounded ( )

inlinestatic

Definition at line 439 of file NumberTraits.h.

References DGtal::BOUNDED.

    {
      return BOUNDED;
    }

static SignEnum DGtal::NumberTraits< int8_t >::isSigned ( )

inlinestatic

Definition at line 443 of file NumberTraits.h.

References DGtal::SIGNED.

    {
      return SIGNED;
    }

static ReturnType DGtal::NumberTraits< int8_t >::max ( )

inlinestatic

Definition at line 431 of file NumberTraits.h.

    {
      return boost::integer_traits<int8_t>::const_max;
    }

static ReturnType DGtal::NumberTraits< int8_t >::min ( )

inlinestatic

Definition at line 427 of file NumberTraits.h.

    {
      return boost::integer_traits<int8_t>::const_min;
    }

static bool DGtal::NumberTraits< int8_t >::odd ( ParamType  aT )

inlinestatic

Parameters:

aT	any number.

Returns:

'true' iff the number is odd.

Definition at line 471 of file NumberTraits.h.

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

static ReturnType DGtal::NumberTraits< int8_t >::one ( )

inlinestatic

Definition at line 423 of file NumberTraits.h.

    {
      return 1;
    }

static ReturnType DGtal::NumberTraits< int8_t >::zero ( )

inlinestatic

Definition at line 419 of file NumberTraits.h.

    {
      return 0;
    }

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Field Documentation

const int8_t DGtal::NumberTraits< int8_t >::ONE = 1

static

Definition at line 418 of file NumberTraits.h.

const int8_t DGtal::NumberTraits< int8_t >::ZERO = 0

static

Definition at line 417 of file NumberTraits.h.

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

• NumberTraits.h
• NumberTraits.cpp