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std::indirect_array< _Tp > - Reference to arbitrary subset of an array.

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

                                                    libstdc++                   std::indirect_array<_Tp>(3cxx)

Constructor & Destructor Documentation

template<class_Tp>std::indirect_array<_Tp>::indirect_array(constindirect_array<_Tp>&)
       Copy constructor. Both slices refer to the same underlying array.

Detailed Description

template<class_Tp>
       class std::indirect_array< _Tp >"Reference to arbitrary subset of an array.

       An indirect_array is a reference to the actual elements of an array specified by an ordered array of
       indices. The way to get an indirect_array is to call operator[](valarray<size_t>) on a valarray. The
       returned indirect_array then permits carrying operations out on the referenced subset of elements in the
       original valarray.

       For example, if an indirect_array is obtained using the array (4,2,0) as an argument, and then assigned
       to an array containing (1,2,3), then the underlying array will have array[0]==3, array[2]==2, and
       array[4]==1.

       ParametersTp Element type.

Member Function Documentation

template<class_Tp>voidstd::indirect_array<_Tp>::operator%=(constvalarray<_Tp>&)const
       Modulo slice elements by corresponding elements of v.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator&=(constvalarray<_Tp>&)const
       Logical and slice elements with corresponding elements of v.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator*=(constvalarray<_Tp>&)const
       Multiply slice elements by corresponding elements of v.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator+=(constvalarray<_Tp>&)const
       Add corresponding elements of v to slice elements.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator-=(constvalarray<_Tp>&)const
       Subtract corresponding elements of v from slice elements.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator/=(constvalarray<_Tp>&)const
       Divide slice elements by corresponding elements of v.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator<<=(constvalarray<_Tp>&)const
       Left shift slice elements by corresponding elements of v.

   template<class_Tp>indirect_array&std::indirect_array<_Tp>::operator=(constindirect_array<_Tp>&)
       Assignment operator. Assigns elements to corresponding elements of a.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator>>=(constvalarray<_Tp>&)const
       Right shift slice elements by corresponding elements of v.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator^=(constvalarray<_Tp>&)const
       Logical xor slice elements with corresponding elements of v.

   template<class_Tp>voidstd::indirect_array<_Tp>::operator|=(constvalarray<_Tp>&)const
       Logical or slice elements with corresponding elements of v.

Name

       std::indirect_array< _Tp > - Reference to arbitrary subset of an array.

Synopsis

       #include <valarray>

   PublicTypestypedef _Tp value_typePublicMemberFunctionsindirect_array (const indirect_array &)
           Copy constructor. Both slices refer to the same underlying array.
       template<class_Dom > voidoperator%= (const _Expr< _Dom, _Tp > &) const
       voidoperator%= (const valarray< _Tp > &) const
           Modulo slice elements by corresponding elements of v.
       template<class_Dom > voidoperator&= (const _Expr< _Dom, _Tp > &) const
       voidoperator&= (const valarray< _Tp > &) const
           Logical and slice elements with corresponding elements of v.
       template<class_Dom > voidoperator*= (const _Expr< _Dom, _Tp > &) const
       voidoperator*= (const valarray< _Tp > &) const
           Multiply slice elements by corresponding elements of v.
       template<class_Dom > voidoperator+= (const _Expr< _Dom, _Tp > &) const
       voidoperator+= (const valarray< _Tp > &) const
           Add corresponding elements of v to slice elements.
       template<class_Dom > voidoperator-= (const _Expr< _Dom, _Tp > &) const
       voidoperator-= (const valarray< _Tp > &) const
           Subtract corresponding elements of v from slice elements.
       template<class_Dom > voidoperator/= (const _Expr< _Dom, _Tp > &) const
       voidoperator/= (const valarray< _Tp > &) const
           Divide slice elements by corresponding elements of v.
       template<class_Dom > voidoperator<<= (const _Expr< _Dom, _Tp > &) const
       voidoperator<<= (const valarray< _Tp > &) const
           Left shift slice elements by corresponding elements of v.
       template<class_Dom > voidoperator= (const _Expr< _Dom, _Tp > &) const
       voidoperator= (const _Tp &) const
           Assign all slice elements to t.
       indirect_array & operator= (const indirect_array &)
           Assignment operator. Assigns elements to corresponding elements of a.
       template<typename _Tp > indirect_array< _Tp > & operator= (const indirect_array< _Tp > &__a)
       voidoperator= (const valarray< _Tp > &) const
           Assign slice elements to corresponding elements of v.
       template<class_Dom > voidoperator>>= (const _Expr< _Dom, _Tp > &) const
       voidoperator>>= (const valarray< _Tp > &) const
           Right shift slice elements by corresponding elements of v.
       template<class_Dom > voidoperator^= (const _Expr< _Dom, _Tp > &) const
       voidoperator^= (const valarray< _Tp > &) const
           Logical xor slice elements with corresponding elements of v.
       template<class_Dom > voidoperator|= (const _Expr< _Dom, _Tp > &) const
       voidoperator|= (const valarray< _Tp > &) const
           Logical or slice elements with corresponding elements of v.

   Friendsclassgslice_array<_Tp>classvalarray<_Tp>

See Also