Classes
struct	classical_constraint_system
	classical monte carlo system with a constraint (using beta (inverse temperature) for annealing parameter) More...

struct	classical_system
	classical monte carlo system (using beta (inverse temperature) for annealing parameter) More...

struct	ClassicalIsing
	ClassicalIsing structure (system for classical Ising model) More...

struct	ClassicalIsing< graph::CSRSparse< FloatType > >
	ClassicalIsing structure for CSR Sparse graph (Eigen-based) More...

struct	ClassicalIsing< graph::Dense< FloatType > >
	ClassicalIsing structure for Dense graph (Eigen-based) More...

struct	ClassicalIsing< graph::Sparse< FloatType > >
	ClassicalIsing structure for Sparse graph (Eigen-based) More...

class	ClassicalIsingPolynomial
	ClassicalIsingPolynomial class, which is a system to solve higher order unconstrained binary optimization (HUBO) problems with vartype being "SPIN" or "BINARY". More...

class	ClassicalIsingPolynomial< graph::Polynomial< FloatType > >
	ClassicalIsingPolynomial class. More...

struct	ContinuousTimeIsing
	Continuous Time Quantum Ising system. More...

struct	ContinuousTimeIsing< graph::CSRSparse< FloatType > >
	Continuous Time Quantum Ising system (for CSR Sparse graph) More...

struct	ContinuousTimeIsing< graph::Sparse< FloatType > >
	Continuous Time Quantum Ising system (for Sparse graph) More...

struct	get_base_system_type
	meta function to check whether system type is derived from mc_system, single_command_system, or real_time_dynamics_system. More...

struct	get_classical_or_quantum_system_type
	meta function to check whether system type is derived from classical_system or quantum_system. More...

struct	get_system_type
	meta function for getting system type More...

struct	inhomogeneous_transverse_field_system
	inhomogeneous transverse field system More...

class	IntegerSASystem

class	IntegerSASystem< graph::IntegerPolynomialModel, RandType >

class	IntegerSASystem< graph::IntegerQuadraticModel, RandType >

class	KLocalPolynomial
	KLocalPolynomial class, which is a system to solve higher order unconstrained binary optimization (HUBO) problems with vartype being "BINARY". More...

class	KLocalPolynomial< graph::Polynomial< FloatType > >
	KLocalPolynomial class. More...

struct	mc_system
	monte carlo system tag More...

struct	nonstoquastic_system
	nonstoquastic quantum system More...

struct	quantum_system
	quantum monte carlo system More...

struct	realtime_dynamics_system
	system tag for solving real time schrodinger dynamics More...

class	SASystem

class	SASystem< graph::BinaryPolynomialModel< FloatType >, RandType >

class	SASystem< graph::IsingPolynomialModel< FloatType >, RandType >

struct	single_command_system
	system tag with single command execution (e.g. More...

struct	transverse_field_system
	ordinary homogeneous transverse field system (using beta and annealing schedule (s) for annealing parameter) More...

struct	TransverseIsing
	TransverseIsing structure with discrete-time trotter spins. More...

struct	TransverseIsing< graph::CSRSparse< FloatType > >
	CSR Sparse TransverseIsing structure with discrete-time trotter spins (with Eigen implementation) The original Hamiltonian is like. More...

struct	TransverseIsing< graph::Dense< FloatType > >
	naive Dense TransverseIsing structure with discrete-time trotter spins (with Eigen implementation) The original Hamiltonian is like More...

struct	TransverseIsing< graph::Sparse< FloatType > >
	naive Sparse TransverseIsing structure with discrete-time trotter spins (with Eigen implementation) The original Hamiltonian is like More...

Typedefs
using	TrotterSpins = std::vector< graph::Spins >
	trotterized spin (std::vector<Spins>) trotter_spins[i][j] -> jth spin in ith trotter slice.

Functions
template<typename GraphType >
auto	make_classical_ising (const graph::Spins &init_spin, const GraphType &init_interaction)
	helper function for ClassicalIsing constructor

template<typename GraphType >
auto	make_classical_ising_polynomial (const graph::Spins &init_variables, const GraphType &poly_graph, const cimod::Vartype init_vartype)
	Helper function for ClassicalIsingPolynomial constructor.

template<typename GraphType >
auto	make_classical_ising_polynomial (const graph::Spins &init_variables, const GraphType &poly_graph, const std::string init_vartype)
	Helper function for ClassicalIsingPolynomial constructor.

auto	make_classical_ising_polynomial (const graph::Spins &init_variables, const nlohmann::json &init_obj)
	Helper function for ClassicalIsingPolynomial constructor by using nlohmann::json object.

template<typename GraphType >
ContinuousTimeIsing< GraphType >	make_continuous_time_ising (const graph::Spins &init_spins, const GraphType &init_interaction, double gamma)
	helper function for ContinuousTimeIsing constructor

template<typename GraphType >
auto	make_k_local_polynomial (const graph::Binaries &init_binaries, const GraphType &init_interaction)
	Helper function for ClassicalIsingPolynomial constructor.

auto	make_k_local_polynomial (const graph::Binaries &init_binaries, const nlohmann::json &init_obj)
	Helper function for ClassicalIsingPolynomial constructor by using nlohmann::json object.

template<typename GraphType >
auto	make_transverse_ising (const TrotterSpins &init_trotter_spins, const GraphType &init_interaction, const typename GraphType::value_type gamma)
	helper function for TransverseIsing constructor

template<typename GraphType >
auto	make_transverse_ising (const graph::Spins &classical_spins, const GraphType &init_interaction, const typename GraphType::value_type gamma, const std::size_t num_trotter_slices)
	helper function for TransverseIsing constructor

Variables
static constexpr bool	USE_EIGEN = true
	USE_EIGEN flag.

Typedef Documentation

◆ TrotterSpins

using openjij::system::TrotterSpins = typedef std::vector<graph::Spins>

trotterized spin (std::vector<Spins>) trotter_spins[i][j] -> jth spin in ith trotter slice.

Function Documentation

◆ make_classical_ising()

template<typename GraphType >

auto openjij::system::make_classical_ising	(	const graph::Spins &	init_spin,
		const GraphType &	init_interaction
	)

helper function for ClassicalIsing constructor

Template Parameters

GraphType

Parameters

init_spin	initial spin
init_interaction	initial interaction

Returns: generated object

◆ make_classical_ising_polynomial() [1/3]

template<typename GraphType >

auto openjij::system::make_classical_ising_polynomial	(	const graph::Spins &	init_variables,
		const GraphType &	poly_graph,
		const cimod::Vartype	init_vartype
	)

Helper function for ClassicalIsingPolynomial constructor.

Template Parameters

GraphType

Parameters

init_variables	const graph::Spins& or const graph::Binaries& (both are equal). The initial spin/binarie configulations.
poly_graph	graph::Polynomial<FloatType>& (Polynomial graph class). The initial interacrtions.
init_vartype	const cimod::Vartype. The model's variable type. SPIN or BINARY.

◆ make_classical_ising_polynomial() [2/3]

template<typename GraphType >

auto openjij::system::make_classical_ising_polynomial	(	const graph::Spins &	init_variables,
		const GraphType &	poly_graph,
		const std::string	init_vartype
	)

Helper function for ClassicalIsingPolynomial constructor.

Template Parameters

GraphType

Parameters

init_variables	const graph::Spins& or const graph::Binaries& (both are equal). The initial spin/binarie configulations.
poly_graph	graph::Polynomial<FloatType>& (Polynomial graph class). The initial interacrtions.
init_vartype	std::string. The model's variable type. SPIN or BINARY.

◆ make_classical_ising_polynomial() [3/3]

auto openjij::system::make_classical_ising_polynomial	(	const graph::Spins &	init_variables,
		const nlohmann::json &	init_obj
	)

Helper function for ClassicalIsingPolynomial constructor by using nlohmann::json object.

Parameters

init_variables	const graph::Spins& or const graph::Binaries& (both are equal). The initial spin/binarie configulations.
init_obj	nlohmann::json&

◆ make_continuous_time_ising()

template<typename GraphType >

ContinuousTimeIsing< GraphType > openjij::system::make_continuous_time_ising	(	const graph::Spins &	init_spins,
		const GraphType &	init_interaction,
		double	gamma
	)

helper function for ContinuousTimeIsing constructor

Template Parameters

GraphType

Parameters

init_spins
interaction
gamma

Returns: generated object

◆ make_k_local_polynomial() [1/2]

template<typename GraphType >

auto openjij::system::make_k_local_polynomial	(	const graph::Binaries &	init_binaries,
		const GraphType &	init_interaction
	)

Helper function for ClassicalIsingPolynomial constructor.

Template Parameters

GraphType

Parameters

init_binaries	const graph::Binaries&. The initial binaries.
init_interaction	GraphType&. The initial interactions.

◆ make_k_local_polynomial() [2/2]

auto openjij::system::make_k_local_polynomial	(	const graph::Binaries &	init_binaries,
		const nlohmann::json &	init_obj
	)

Helper function for ClassicalIsingPolynomial constructor by using nlohmann::json object.

Template Parameters

FloatType

Parameters

init_binaries	const graph::Binaries&. The initial binaries.
init_obj	nlohmann::json&

◆ make_transverse_ising() [1/2]

template<typename GraphType >

auto openjij::system::make_transverse_ising	(	const graph::Spins &	classical_spins,
		const GraphType &	init_interaction,
		const typename GraphType::value_type	gamma,
		const std::size_t	num_trotter_slices
	)

helper function for TransverseIsing constructor

Template Parameters

GraphType

Parameters

classical_spins
init_interaction
gamma
num_trotter_slices

Returns: generated object

◆ make_transverse_ising() [2/2]

template<typename GraphType >

auto openjij::system::make_transverse_ising	(	const TrotterSpins &	init_trotter_spins,
		const GraphType &	init_interaction,
		const typename GraphType::value_type	gamma
	)

helper function for TransverseIsing constructor

Template Parameters

GraphType

Parameters

init_trotter_spins
init_interaction
gamma

Returns: generated object

Variable Documentation

◆ USE_EIGEN

constexpr bool openjij::system::USE_EIGEN = true

staticconstexpr

USE_EIGEN flag.

Classes

Typedefs

Functions

Variables

Typedef Documentation

◆ TrotterSpins

Function Documentation

◆ make_classical_ising()

◆ make_classical_ising_polynomial() [1/3]

◆ make_classical_ising_polynomial() [2/3]

◆ make_classical_ising_polynomial() [3/3]

◆ make_continuous_time_ising()

◆ make_k_local_polynomial() [1/2]

◆ make_k_local_polynomial() [2/2]

◆ make_transverse_ising() [1/2]

◆ make_transverse_ising() [2/2]

Variable Documentation

◆ USE_EIGEN