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details TinyVectorBase< V1, SIZE, D1, D2 > Class Template Reference VIGRA

Base class for fixed size vectors. More...

#include <vigra/tinyvector.hxx>

Public Types

enum  
 
typedef value_type const * const_iterator
 
typedef VALUETYPE const * const_pointer
 
typedef VALUETYPE const & const_reference
 
typedef std::ptrdiff_t difference_type
 
typedef value_typeiterator
 
typedef SquareRootTraits
< SquaredNormType >
::SquareRootResult 
NormType
 
typedef VALUETYPE * pointer
 
typedef VALUETYPE & reference
 
typedef double scalar_multiplier
 
typedef unsigned int size_type
 
typedef NormTraits< VALUETYPE >
::SquaredNormType 
SquaredNormType
 
typedef VALUETYPE value_type
 

Public Member Functions

bool all () const
 
bool any () const
 
iterator begin ()
 
const_iterator begin () const
 
const_iterator cbegin () const
 
const_iterator cend () const
 
iterator end ()
 
const_iterator end () const
 
template<class Iterator >
void init (Iterator i, Iterator end)
 
void init (value_type initial)
 
NormType magnitude () const
 
VALUETYPE const & maximum () const
 
VALUETYPE const & minimum () const
 
template<class T1 , class D1 , class D2 >
DERIVED & operator%= (TinyVectorBase< T1, SIZE, D1, D2 > const &r)
 
template<class T1 , class D1 , class D2 >
DERIVED & operator*= (TinyVectorBase< T1, SIZE, D1, D2 > const &r)
 
DERIVED & operator*= (double r)
 
template<class T1 , class D1 , class D2 >
DERIVED & operator+= (TinyVectorBase< T1, SIZE, D1, D2 > const &r)
 
DERIVED & operator+= (double r)
 
template<class T1 , class D1 , class D2 >
DERIVED & operator-= (TinyVectorBase< T1, SIZE, D1, D2 > const &r)
 
DERIVED & operator-= (double r)
 
template<class T1 , class D1 , class D2 >
DERIVED & operator/= (TinyVectorBase< T1, SIZE, D1, D2 > const &r)
 
DERIVED & operator/= (double r)
 
reference operator[] (difference_type i)
 
const_reference operator[] (difference_type i) const
 
size_type size () const
 
SquaredNormType squaredMagnitude () const
 
template<int FROM, int TO>
TinyVectorView< VALUETYPE, TO-FROM > subarray () const
 

Static Public Member Functions

static TinyVector< VALUETYPE,
SIZE > 
linearSequence (VALUETYPE start=VALUETYPE(), VALUETYPE step=VALUETYPE(1))
 Factory function for a linear sequence. More...
 
static TinyVector< VALUETYPE,
SIZE > 
unitVector (int k)
 Factory function for a unit vector for dimension k.
 

Detailed Description

template<class V1, int SIZE, class D1, class D2>
class vigra::TinyVectorBase< V1, SIZE, D1, D2 >

Base class for fixed size vectors.

This class contains functionality shared by TinyVector and TinyVectorView, and enables these classes to be freely mixed within expressions. It is typically not used directly.

#include <vigra/tinyvector.hxx>
Namespace: vigra

Member Typedef Documentation

typedef VALUETYPE value_type

STL-compatible definition of valuetype

typedef VALUETYPE& reference

reference (return of operator[]).

typedef VALUETYPE const& const_reference

const reference (return of operator[] const).

typedef VALUETYPE* pointer

pointer (return of operator->).

typedef VALUETYPE const* const_pointer

const pointer (return of operator-> const).

typedef value_type* iterator

STL-compatible definition of iterator

typedef value_type const* const_iterator

STL-compatible definition of const iterator

typedef unsigned int size_type

STL-compatible definition of size_type

typedef std::ptrdiff_t difference_type

STL-compatible definition of difference_type

typedef double scalar_multiplier

the scalar type for the outer product

typedef NormTraits<VALUETYPE>::SquaredNormType SquaredNormType

the vector's squared norm type

typedef SquareRootTraits<SquaredNormType>::SquareRootResult NormType

the vector's norm type

Member Enumeration Documentation

anonymous enum

the vector's size

Member Function Documentation

void init ( Iterator  i,
Iterator  end 
)

Initialize from another sequence (must have length SIZE!)

void init ( value_type  initial)

Initialize with constant value

DERIVED& operator+= ( TinyVectorBase< T1, SIZE, D1, D2 > const &  r)

Component-wise add-assignment

DERIVED& operator-= ( TinyVectorBase< T1, SIZE, D1, D2 > const &  r)

Component-wise subtract-assignment

DERIVED& operator*= ( TinyVectorBase< T1, SIZE, D1, D2 > const &  r)

Component-wise multiply-assignment

DERIVED& operator/= ( TinyVectorBase< T1, SIZE, D1, D2 > const &  r)

Component-wise divide-assignment

DERIVED& operator%= ( TinyVectorBase< T1, SIZE, D1, D2 > const &  r)

Component-wise modulo-assignment

DERIVED& operator+= ( double  r)

Component-wise scalar multiply-assignment

DERIVED& operator-= ( double  r)

Component-wise scalar divide-assignment

DERIVED& operator*= ( double  r)

Component-wise scalar multiply-assignment

DERIVED& operator/= ( double  r)

Component-wise scalar divide-assignment

NormType magnitude ( ) const

Calculate magnitude (i.e. 2-norm / Euclidean norm / length).

See Also
squaredMagnitude()
SquaredNormType squaredMagnitude ( ) const

Calculate squared magnitude (i.e. sum of squared elements).

VALUETYPE const& minimum ( ) const

Return the minimal element.

VALUETYPE const& maximum ( ) const

Return the maximal element.

bool all ( ) const

Check that all elements of this vector are non-zero (or 'true' if T is bool).

bool any ( ) const

Check that at least one element of this vector is non-zero (or 'true' if T is bool).

reference operator[] ( difference_type  i)

Access component by index.

const_reference operator[] ( difference_type  i) const

Get component by index.

iterator begin ( )

Get random access iterator to begin of vector.

iterator end ( )

Get random access iterator past-the-end of vector.

const_iterator begin ( ) const

Get const random access iterator to begin of vector.

const_iterator end ( ) const

Get const random access iterator past-the-end of vector.

const_iterator cbegin ( ) const

Get const random access iterator to begin of vector.

const_iterator cend ( ) const

Get const random access iterator past-the-end of vector.

TinyVectorView<VALUETYPE, TO-FROM> subarray ( ) const

Get a view to the subarray with length (TO-FROM) starting at FROM. The bounds must fullfill 0 <= FROM < TO <= SIZE, but this is only checked when VIGRA_CHECK_BOUNDS is #define'd.

size_type size ( ) const

Size of TinyVector vector always equals the template parameter SIZE.

static TinyVector<VALUETYPE, SIZE> linearSequence ( VALUETYPE  start = VALUETYPE(),
VALUETYPE  step = VALUETYPE(1) 
)
static

Factory function for a linear sequence.

The result will be initialized as res[k] = start + k*step.


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

© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de)
Heidelberg Collaboratory for Image Processing, University of Heidelberg, Germany

html generated using doxygen and Python
vigra 1.11.1 (Fri May 19 2017)