DGtal 1.4.0
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DGtal::IVector< T, TAlloc, true > Class Template Reference

#include <DGtal/math/MPolynomial.h>

Public Types

typedef TAlloc Alloc
 
typedef std::vector< typenameAlloc::pointer, typenameAlloc::templaterebind< typenameAlloc::pointer >::other >::size_type Size
 

Public Member Functions

 IVector (const Alloc &allocator=Alloc())
 
 IVector (Size aSize, const Alloc &allocator=Alloc())
 
 IVector (Size aSize, const T &entry, const Alloc &allocator=Alloc())
 
 IVector (const IVector &v)
 
 ~IVector ()
 
IVectoroperator= (const IVector &v)
 
Size size () const
 
void resize (Size aSize, const T &entry=T())
 
const T & operator[] (Size i) const
 
T & operator[] (Size i)
 
const T & back () const
 
T & back ()
 
void swap (IVector &v)
 
Alloc get_allocator () const
 
Alloc getAllocator () const
 

Private Member Functions

void create (Size begin, Size end, typename Alloc::const_reference entry)
 
void free (Size begin, Size end)
 
template<class A >
void copy_from (const std::vector< typename Alloc::pointer, A > &source)
 

Private Attributes

Alloc myAllocator
 
std::vector< typename Alloc::pointer, typename Alloc::template rebind< typename Alloc::pointer >::other > myVec
 

Detailed Description

template<typename T, typename TAlloc>
class DGtal::IVector< T, TAlloc, true >

Specialization that is using std::vector<T*>, but behaving like std::vector<T>.

Definition at line 803 of file MPolynomial.h.

Member Typedef Documentation

◆ Alloc

template<typename T , typename TAlloc >
typedef TAlloc DGtal::IVector< T, TAlloc, true >::Alloc

Definition at line 806 of file MPolynomial.h.

◆ Size

template<typename T , typename TAlloc >
typedef std::vector<typenameAlloc::pointer,typenameAlloc::templaterebind<typenameAlloc::pointer>::other>::size_type DGtal::IVector< T, TAlloc, true >::Size

Definition at line 807 of file MPolynomial.h.

Constructor & Destructor Documentation

◆ IVector() [1/4]

template<typename T , typename TAlloc >
DGtal::IVector< T, TAlloc, true >::IVector ( const Alloc & allocator = Alloc())
inline

Definition at line 842 of file MPolynomial.h.

843 : myAllocator(allocator), myVec(allocator)
844 {}
std::vector< typename Alloc::pointer, typename Alloc::template rebind< typename Alloc::pointer >::other > myVec

◆ IVector() [2/4]

template<typename T , typename TAlloc >
DGtal::IVector< T, TAlloc, true >::IVector ( Size aSize,
const Alloc & allocator = Alloc() )
inline

Definition at line 846 of file MPolynomial.h.

847 : myAllocator(allocator), myVec(aSize, 0, allocator)
848 {
849 create(0, aSize, T());
850 }
void create(Size begin, Size end, typename Alloc::const_reference entry)

◆ IVector() [3/4]

template<typename T , typename TAlloc >
DGtal::IVector< T, TAlloc, true >::IVector ( Size aSize,
const T & entry,
const Alloc & allocator = Alloc() )
inline

Definition at line 852 of file MPolynomial.h.

853 : myAllocator(allocator), myVec(aSize, 0, allocator)
854 {
855 create(0, aSize, entry);
856 }

◆ IVector() [4/4]

template<typename T , typename TAlloc >
DGtal::IVector< T, TAlloc, true >::IVector ( const IVector< T, TAlloc, true > & v)
inline

Definition at line 858 of file MPolynomial.h.

859 : myVec(v.size())
860 {
861 copy_from(v.myVec);
862 }
void copy_from(const std::vector< typename Alloc::pointer, A > &source)

◆ ~IVector()

template<typename T , typename TAlloc >
DGtal::IVector< T, TAlloc, true >::~IVector ( )
inline

Definition at line 864 of file MPolynomial.h.

865 {
866 free(0, (Size)myVec.size());
867 }
void free(Size begin, Size end)
HalfEdgeDataStructure::Size Size

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

Member Function Documentation

◆ back() [1/2]

template<typename T , typename TAlloc >
T & DGtal::IVector< T, TAlloc, true >::back ( )
inline

Definition at line 910 of file MPolynomial.h.

911 {
912 return *myVec.back();
913 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ back() [2/2]

template<typename T , typename TAlloc >
const T & DGtal::IVector< T, TAlloc, true >::back ( ) const
inline

Definition at line 905 of file MPolynomial.h.

906 {
907 return *myVec.back();
908 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ copy_from()

template<typename T , typename TAlloc >
template<class A >
void DGtal::IVector< T, TAlloc, true >::copy_from ( const std::vector< typename Alloc::pointer, A > & source)
inlineprivate

Definition at line 832 of file MPolynomial.h.

833 {
834 for (Size i = 0; i < myVec.size(); ++i)
835 {
836 myVec[i] = myAllocator.allocate(sizeof(T));
837 myAllocator.construct(myVec[i], *source[i]);
838 }
839 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ create()

template<typename T , typename TAlloc >
void DGtal::IVector< T, TAlloc, true >::create ( Size begin,
Size end,
typename Alloc::const_reference entry )
inlineprivate

Definition at line 813 of file MPolynomial.h.

814 {
815 for (Size i = begin; i < end; ++i)
816 {
817 myVec[i] = myAllocator.allocate(sizeof(T));
818 myAllocator.construct(myVec[i], entry);
819 }
820 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ free()

template<typename T , typename TAlloc >
void DGtal::IVector< T, TAlloc, true >::free ( Size begin,
Size end )
inlineprivate

Definition at line 822 of file MPolynomial.h.

823 {
824 for (Size i = begin; i < end; ++i)
825 {
826 myAllocator.destroy(myVec[i]);
827 myAllocator.deallocate(myVec[i], sizeof(T));
828 }
829 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ get_allocator()

template<typename T , typename TAlloc >
Alloc DGtal::IVector< T, TAlloc, true >::get_allocator ( ) const
inline

Definition at line 920 of file MPolynomial.h.

921 {
922 return myVec.get_allocator();
923 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ getAllocator()

template<typename T , typename TAlloc >
Alloc DGtal::IVector< T, TAlloc, true >::getAllocator ( ) const
inline

Definition at line 925 of file MPolynomial.h.

926 {
927 return myVec.get_allocator();
928 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ operator=()

template<typename T , typename TAlloc >
IVector & DGtal::IVector< T, TAlloc, true >::operator= ( const IVector< T, TAlloc, true > & v)
inline

Definition at line 869 of file MPolynomial.h.

870 {
871 if (&v != this)
872 {
873 free(0, (Size)myVec.size());
874 myVec.resize(v.size());
875 copy_from(v.myVec);
876 }
877 return *this;
878 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ operator[]() [1/2]

template<typename T , typename TAlloc >
T & DGtal::IVector< T, TAlloc, true >::operator[] ( Size i)
inline

Definition at line 900 of file MPolynomial.h.

901 {
902 return *myVec[i];
903 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ operator[]() [2/2]

template<typename T , typename TAlloc >
const T & DGtal::IVector< T, TAlloc, true >::operator[] ( Size i) const
inline

Definition at line 895 of file MPolynomial.h.

896 {
897 return *myVec[i];
898 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ resize()

template<typename T , typename TAlloc >
void DGtal::IVector< T, TAlloc, true >::resize ( Size aSize,
const T & entry = T() )
inline

Definition at line 885 of file MPolynomial.h.

886 {
887 Size oldsize = (Size)myVec.size();
888 if (oldsize > aSize)
889 free(aSize, oldsize);
890 myVec.resize(aSize);
891 if (oldsize < aSize)
892 create(oldsize, aSize, entry);
893 }
std::vector< typenameAlloc::pointer, typenameAlloc::templaterebind< typenameAlloc::pointer >::other >::size_type Size

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ size()

template<typename T , typename TAlloc >
Size DGtal::IVector< T, TAlloc, true >::size ( ) const
inline

Definition at line 880 of file MPolynomial.h.

881 {
882 return (Size)myVec.size();
883 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

◆ swap()

template<typename T , typename TAlloc >
void DGtal::IVector< T, TAlloc, true >::swap ( IVector< T, TAlloc, true > & v)
inline

Definition at line 915 of file MPolynomial.h.

916 {
917 myVec.swap(v.myVec);
918 }

References DGtal::IVector< T, TAlloc, usePointers >::myVec.

Field Documentation

◆ myAllocator

template<typename T , typename TAlloc >
Alloc DGtal::IVector< T, TAlloc, true >::myAllocator
private

Definition at line 810 of file MPolynomial.h.

◆ myVec

template<typename T , typename TAlloc >
std::vector<typename Alloc::pointer, typename Alloc::template rebind<typename Alloc::pointer>::other> DGtal::IVector< T, TAlloc, true >::myVec
private

Definition at line 811 of file MPolynomial.h.


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