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SyTen
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SyTen
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Inheritance diagram for syten::T3N::State: Collaboration diagram for syten::T3N::State:Public Types | |
| enum class | DropNorm { Yes , No } |
| Whether or not to drop the norm on normalisation. More... | |
| Public Types inherited from syten::T3N::Tree::Tree< T3NTensor > | |
| using | cPtr = const Node * |
| An overload. More... | |
| using | cPtrc = const Node *const |
| An overload. More... | |
| typedef T3N::Tree::Node< Value > | Node |
| Shortcut for the Nodes. More... | |
| using | Ptr = Node * |
| Pointer to Node. More... | |
| using | Ptrc = Node *const |
| An overload. More... | |
| typedef std::vector< std::tuple< Index, std::vector< Index >, NodeType, Index > > | Structure |
| Return type of tree information for plotting. More... | |
| typedef std::map< int, Position > | Translator |
| Translator to call Nodes. More... | |
| typedef T3NTensor | Value |
| Type of the contained values. More... | |
Public Member Functions | |
| void | add (Ptr t, Ptr const o, SDef const prefactor=1.) |
| Adds two states recursively. More... | |
| MemoryUsage::MemorySize | allocSize () const |
| Returns the total size of this. More... | |
| template<typename Archive > | |
| void | load (Archive &arch, unsigned int const in_version) |
| Boost load. More... | |
| template<typename Archive > | |
| void | load_rec (Archive &arch, Ptrc ptr) |
| Load recursive helper. More... | |
| void | multiply_rec (Ptrc s, Operator::cPtrc o) const |
| Recursive helper for op-state application. More... | |
| State & | operator*= (Operator const &op) |
| Applies an operator to this. More... | |
| State & | operator+= (State const &other) |
| Adds the argument to this. More... | |
| State & | operator-= (State const &other) |
| Subtracts the argument from this. More... | |
| State & | operator= (State &&other)=default |
| Move assignment operator. More... | |
| State & | operator= (State const &other)=default |
| Copy assignment operator. More... | |
| bool | operator== (State const &other) const |
| void | repro () |
| Helper to renew all virtual SBases indices. More... | |
| template<typename Archive > | |
| void | save (Archive &arch, unsigned int const) const |
| Boost save. More... | |
| template<typename Archive > | |
| void | save_rec (Archive &arch, Ptrc ptr) const |
| Save recursive helper. More... | |
| State ()=default | |
| Default constructor. More... | |
| State (State &&other)=default | |
| Move constructor. More... | |
| State (State const &other)=default | |
| Copy constructor. More... | |
Dropping of tensor blocks | |
| void | drop_all () |
| Drops all blocks on all tensors, i.e. More... | |
Normalisation of nodes in a specific direction. | |
| SRDef | rootNormaliseNode (Ptr ptr, Truncation trunc=Truncation(), DropNorm const dropN=DropNorm::Yes) |
| Root-normalise the node pointed to by ptr. More... | |
| template<typename P > | |
| SRDef | rootNormaliseNode (P const &p, Truncation const &t, DropNorm const d) |
| Overload. More... | |
| SRDef | descendantNormaliseNode (Ptr ptr, LegType const which, Truncation trunc=Truncation(), DropNorm const dropN=DropNorm::Yes) |
| Normalises the node pointed to by ptr to the which-th direction. More... | |
| template<typename P > | |
| SRDef | descendantNormaliseNode (P const &p, LegType const w, Truncation const &t, DropNorm const d) |
| Overload. More... | |
| SRDef | rootNormaliseTree (DropNorm const dropN=DropNorm::Yes, Truncation const &trunc=Truncation()) |
| Root-normalises the entire tree. More... | |
Caching of tensors. | |
| void | cache (bool const do_cache=true) const |
| Caches all tensors. More... | |
| void | uncache () |
| Uncaches all tensors. More... | |
| void | setMaybeCache (bool const pc) |
| Sets #pleaseCache to the argument and calls #maybeCache(). More... | |
Cuda related functions. | |
| void | make_cuda () |
| Loads the entire state onto the GPU. More... | |
| void | maybe_make_cuda () |
| Maybe loads the state onto the GPU. More... | |
| void | make_standard () |
| Loads State into RAM. More... | |
Truncations | |
| SRDef | truncate_rec (Ptr ptr, Truncation const &trunc, DropNorm const dropN) |
| Recursive helper for truncation. More... | |
| SRDef | truncate (Truncation const &trunc=Truncation(), DropNorm const dropN=DropNorm::Yes, bool const correct_cgcs=true) |
| Truncates the state. More... | |
| SRDef | truncateKeepNorm (Truncation const &trunc=Truncation()) |
| Truncate the state preserving the norm, see truncate(). More... | |
| SRDef | truncateKN2Conv (Truncation const &trunc=Truncation()) |
| Calls truncateKeepNorm repeatedly until the bond dimension no longer changes. More... | |
| SRDef | truncateVariational (Truncation const &trunc, DropNorm const dropN) |
| Does a variational truncation. More... | |
| void | normalise () |
| normalise the state to 1. More... | |
Access functions. | |
| T3NTensor & | operator() (int const element) |
| Returns a reference to the tensor at the specified coordinate. More... | |
| T3NTensor & | operator() (Vec< Index > const &coordinate) |
| Returns a reference to the tensor at the specified coordinate. More... | |
| Ptr | operator[] (int const element) const |
| Returns a Ptr to the Node at the specified coordinate. More... | |
| Ptr | operator[] (Vec< Index > const &coordinate) const |
| Returns a Ptr to the Node at the specified coordinate. More... | |
| Public Member Functions inherited from syten::T3N::Tree::Tree< T3NTensor > | |
| MemoryUsage::MemorySize | allocSize () const |
| Structure | genStructure () const |
| Returns structure for pretty plotting. More... | |
| Position | left_most () const |
| Returns the left-most node. More... | |
| void | load (Archive &arch, unsigned int const in_version) |
| Boost load. More... | |
| bool | mp () const |
| Returns true, if tree only contains physical nodes. More... | |
| Tree & | operator= (Tree &&other) |
| Move assignment operator. More... | |
| Tree & | operator= (Tree const &other) |
| Copy assignment operator. More... | |
| bool | operator== (Tree< OtherType > const &other) const |
| Compare the structure of two trees. More... | |
| Position | right_most () const |
| Returns the right-most node. More... | |
| void | save (Archive &arch, unsigned int) const |
| Boost save. More... | |
| Index | size () const |
| Counts all Nodes of this tree. More... | |
| Index | sizeOf (NodeType const type) const |
| Counts the number of Nodes w/ the given type. More... | |
| Tree (NodeType root=NodeType::Physical) | |
| Default constructor. More... | |
| Tree (NodeType root=NodeType::Physical, Args... args) | |
| Constructor forwarding the container. More... | |
| Tree (Tree &&other) | |
| Move constructor. More... | |
| Tree (Tree const &other) | |
| Copy constructor. More... | |
| ~Tree () | |
| Destructor. More... | |
| Ptr | operator[] (Position const &coordinate) const |
| Returns the Ptr to the Node specified through the coordinate vector by the following syntax: More... | |
| Ptr | operator[] (int const element) const |
| void | visit (Func &&func) |
| Shortcut. More... | |
| void | visit (Func &&func, Ptr ptr) |
| Shortcut. More... | |
Public Attributes | |
| bool | cache_flag = false |
| Determines if data should be cached immediately after de-serializing. More... | |
| History | history = History() |
| History records of this state. More... | |
| Public Attributes inherited from syten::T3N::Tree::Tree< T3NTensor > | |
| Ptr | Root |
| Root of the tree. More... | |
| Translator | translator |
| Instance. More... | |
Static Public Attributes | |
| static const std::array< Direction, 3 > | branchingDirs = { Direction::Out, Direction::Inc, Direction::Inc } |
| Incoming/Outgoing bases convention. More... | |
| static const std::array< Direction, 3 > | physicalDirs = { Direction::Out, Direction::Out, Direction::Inc } |
| static constexpr Index | rank = 3 |
| The rank which the STenors contained should have. More... | |
| static const std::string | uuid = "13a43858-40b0-11e8-842f-0ed5f89f718b" |
| UUID of a T3N::State. More... | |
| static constexpr unsigned int | version = 4 |
| Version number of state. More... | |
| static std::array< std::string, 3 > const | virtNames = { "Root","B-Leg","A-Leg" } |
| The names of the virtual Legs. More... | |
Index numbering | |
| static constexpr Index | rIdx = 1 |
| Root-directed tensor index. More... | |
| static constexpr Index | aIdx = 3 |
| Index of left subtree or the descendent. More... | |
| static constexpr Index | bIdx = 2 |
| Index of right subtree, not for physical nodes. More... | |
| static constexpr Index | pIdx = 2 |
| Physical tensor index. More... | |
| static Index | getIndex (LegType l) |
| Returns the Index for the given LegType. More... | |
Additional Inherited Members | |
| Static Public Member Functions inherited from syten::T3N::Tree::Tree< T3NTensor > | |
| static void | visit (Func &&f, const Pair< IterDirection, IterDirection > directions, Ptr ptr) |
| static std::result_of< Func(Ptr)>::type | visit (Func &&f, typename std::result_of< Func(Ptr)>::type initial, Pair< IterDirection, IterDirection > directions, Ptr ptr) |
| Recursively visits a subtree, bottom-first. More... | |
| static std::result_of< Func(Ptr)>::type | visit (Func &&f, Op &&operation, typename std::result_of< Func(Ptr)>::type initial, Pair< IterDirection, IterDirection > directions, Ptr ptr) |
1.9.1