block_tensor_repartition.hpp File Reference

Defines zero-copy bosonic edge repartition views. More...

#include <uni20/symmetry/block_tensor_concepts.hpp>
#include <uni20/symmetry/block_tensor_mapped_view.hpp>
#include <array>
#include <concepts>
#include <cstddef>
#include <tuple>
#include <type_traits>
#include <utility>

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Namespaces
namespace	uni20

Typedefs
template<class SourceTensor , MorphismSide Side, BoundaryEnd End>
using	uni20::BlockTensorRepartitionView = typename detail::RepartitionViewTraits< SourceTensor, Side, End >::type
	Zero-copy view of one bosonic edge leg bent across a morphism boundary.

Enumerations
enum class	uni20::BoundaryEnd { uni20::Left , uni20::Right }
	Planar boundary end at which repartition bends one leg. More...
enum class	uni20::MorphismSide { uni20::Domain , uni20::Codomain }
	Morphism side from which repartition bends one edge leg. More...

Functions
template<MorphismSide Side, BoundaryEnd End, class Tensor > requires (!std::is_lvalue_reference_v<Tensor &&> && detail::RepartitionSourceHasLeg<Tensor, Side> && !BorrowedBlockTensorView<Tensor>)
auto	uni20::repartition (Tensor &&)=delete
	Repartition a temporary borrowed BlockTensor view without retaining the intermediate view.
template<MorphismSide Side, BoundaryEnd End, BorrowedBlockTensorView Tensor> requires (!std::is_lvalue_reference_v<Tensor &&> && detail::RepartitionSourceHasLeg<Tensor, Side>)
auto	uni20::repartition (Tensor &&tensor)
	Repartition a temporary borrowed BlockTensor view without retaining the intermediate view.
template<MorphismSide Side, BoundaryEnd End, class Tensor > requires detail::RepartitionSourceHasLeg<Tensor, Side>
auto	uni20::repartition (Tensor &tensor) -> BlockTensorRepartitionView< Tensor, Side, End >
	Bend one planar edge leg across a BlockTensor morphism boundary.

Detailed Description

Defines zero-copy bosonic edge repartition views.