lin
Public Types | Public Member Functions | Private Attributes | List of all members
lin::internal::StreamMultiply< C, D > Class Template Reference

Proxy to a lazily evalutated tensor multiplication operation. More...

#include <lin/core/operations/stream_multiply.hpp>

Inheritance diagram for lin::internal::StreamMultiply< C, D >:
lin::internal::Stream< StreamMultiply< C, D > >

Public Types

typedef traits< StreamMultiply< C, D > > Traits
 Traits information for this type. More...
 
- Public Types inherited from lin::internal::Stream< StreamMultiply< C, D > >
typedef traits< StreamMultiply< C, D > > Traits
 Traits information for this type. More...
 

Public Member Functions

constexpr StreamMultiply (StreamMultiply< C, D > const &)=default
 
constexpr StreamMultiply (StreamMultiply< C, D > &&)=default
 
constexpr StreamMultiply< C, D > & operator= (StreamMultiply< C, D > const &)=default
 
constexpr StreamMultiply< C, D > & operator= (StreamMultiply< C, D > &&)=default
 
constexpr StreamMultiply (Stream< C > const &c, Stream< D > const &d)
 Constructs a proxy to a tensor multiplication operation. More...
 
constexpr size_t rows () const
 
constexpr size_t cols () const
 
constexpr Traits::elem_t operator() (size_t i, size_t j) const
 Lazily evaluates the requested tensor element. More...
 
constexpr Traits::elem_t operator() (size_t i) const
 Lazily evaluates the requested tensor element. More...
 
- Public Member Functions inherited from lin::internal::Stream< StreamMultiply< C, D > >
constexpr Stream (Stream< StreamMultiply< C, D > > const &)=default
 
constexpr Stream (Stream< StreamMultiply< C, D > > &&)=default
 
constexpr Stream< StreamMultiply< C, D > > & operator= (Stream< StreamMultiply< C, D > > const &)=default
 
constexpr Stream< StreamMultiply< C, D > > & operator= (Stream< StreamMultiply< C, D > > &&)=default
 
constexpr size_t rows () const
 
constexpr size_t cols () const
 
constexpr size_t size () const
 
constexpr Traits::elem_t operator() (size_t i, size_t j) const
 Provides read only access to tensor elements. More...
 
constexpr Traits::elem_t operator() (size_t i) const
 Provides read only access to tensor elements. More...
 
constexpr Traits::elem_t operator[] (size_t i) const
 Provides read only access to tensor elements. More...
 
constexpr Traits::eval_t eval () const
 Forces evaluation of this stream to a value backed type. More...
 

Private Attributes

Stream< C > const & c
 Tensor stream.
 
Stream< D > const & d
 Tensor stream.
 

Additional Inherited Members

- Protected Member Functions inherited from lin::internal::Stream< StreamMultiply< C, D > >
constexpr StreamMultiply< C, D > & derived ()
 
constexpr StreamMultiply< C, D >const & derived () const
 

Detailed Description

template<class C, class D>
class lin::internal::StreamMultiply< C, D >

Proxy to a lazily evalutated tensor multiplication operation.

Template Parameters
CTensor type.
DTensor type.

Details to come...

Member Typedef Documentation

template<class C , class D >
typedef traits<StreamMultiply<C, D> > lin::internal::StreamMultiply< C, D >::Traits

Traits information for this type.

See also
internal::traits

Constructor & Destructor Documentation

template<class C , class D >
constexpr lin::internal::StreamMultiply< C, D >::StreamMultiply ( Stream< C > const &  c,
Stream< D > const &  d 
)
inline

Constructs a proxy to a tensor multiplication operation.

Parameters
cTensor stream.
dTensor stream.

Member Function Documentation

template<class C , class D >
constexpr size_t lin::internal::StreamMultiply< C, D >::rows ( ) const
inline
Returns
Number of rows in the tensor.
template<class C , class D >
constexpr size_t lin::internal::StreamMultiply< C, D >::cols ( ) const
inline
Returns
Number of columns in the tensor.
template<class C , class D >
constexpr Traits::elem_t lin::internal::StreamMultiply< C, D >::operator() ( size_t  i,
size_t  j 
) const
inline

Lazily evaluates the requested tensor element.

Parameters
iRow index.
jColumn index.
Returns
Resulting value of the tensor element.

You may want to consider for the creation of a value backed type to reduce overhead.

See also
internal::Stream::eval
template<class C , class D >
constexpr Traits::elem_t lin::internal::StreamMultiply< C, D >::operator() ( size_t  i) const
inline

Lazily evaluates the requested tensor element.

Parameters
iIndex.
Returns
Resulting value of the tensor element.

Element access proceeds as if all the elements of the tensor stream were flattened into an array in row major order.

You may want to consider for the creation of a value backed type to reduce overhead.

See also
internal::Stream::eval

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