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SyTen
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SyTen
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One run of a MP-DMRG algorithm, parallelised if requested. More...
#include <dmrg_parallel.h>
Collaboration diagram for syten::MPS::DMRG::PDMRG:Public Member Functions | |
| State | assembleState () |
| Helper function for saveState(). More... | |
| void | closeLog () |
| Helper to close our logfiles. More... | |
| bool | converged () |
| Returns true if the current stage is complete. More... | |
| std::vector< Operator > const & | get_Hs () const |
| Gives the vector of all Hamiltonians. More... | |
| State const & | get_psi () const |
| Gives state if no real space parallelisation is used. More... | |
| SRDef | getLastEnergy () const |
| Returns the last Energy. More... | |
| Index | getSweepsPerStage () const |
| Returns the number of sweeps. More... | |
| void | initArg (int argc_, char **argv_) |
| Use to set command line argument variables. More... | |
| void | initLog () |
| Helper to initialise our logfiles. More... | |
| template<typename Archive > | |
| void | load (Archive &ar, const unsigned int in_version) |
| Boost serialisation (loading) More... | |
| template<typename... Args> | |
| void | logTrace (int level, Args &&... data) |
| Log some tracing information. More... | |
| PDMRG & | operator= (PDMRG &&other) |
| Move assignment operator. More... | |
| PDMRG & | operator= (PDMRG const &)=delete |
| Copy assignment operator deleted. More... | |
| PDMRG ()=default | |
| Default ctor for serialisation. More... | |
| PDMRG (PDMRG &&other) | |
| Move ctor. More... | |
| PDMRG (PDMRG const &)=delete | |
| Copy ctor deleted. More... | |
| PDMRG (State &&psi_, std::vector< Operator > &&op_, DMRGConfig &&conf_, std::vector< State > &&ortho_, std::vector< std::pair< Lattice, std::string > > &&exps_, std::vector< Index > &&rbounds_) | |
| Standard ctor, constructs and assigns the worker objects and prepares the calculation. More... | |
| State | run () |
| Run a calculation. More... | |
| template<typename Archive > | |
| void | save (Archive &ar, const unsigned int) const |
| Boost serialization (saving) More... | |
| void | saveState (State const &s) |
| Saves the state, potentially slow. More... | |
| template<typename TypePtr , typename TypeVal > | |
| void | setConfig (TypePtr ptr, TypeVal value) |
| Use to set configuration for all workers. More... | |
Public Attributes | |
| int | argc |
| command line argument storage More... | |
| char ** | argv |
| command line argument storage More... | |
| DMRGConfig | conf |
| local cache for configuration More... | |
| std::vector< Tensor< 2 > > | connections |
| vector of connectors between consecutive segments, already inverted More... | |
| Index | numWorkers |
| number of workers, constant throughout the calculation More... | |
| std::ofstream | traceLog |
| trace output log More... | |
| std::vector< Worker > | workers |
| vector of worker objects More... | |
Static Public Attributes | |
| static std::string const | uuid = "1C0D6326-F6EE-49BB-A3D4-CD265CBAC695" |
| UUID. More... | |
| static constexpr unsigned int | version = 2 |
| Bump this if the above changes. More... | |
One run of a MP-DMRG algorithm, parallelised if requested.
It can be saved to disk and restarted later.
1.9.4