Namespaces
	_version

	model

	utils

	vartype

Classes
class	BinaryPolynomialModel
	Class for BinaryPolynomialModel. More...

struct	Dense

struct	Sparse

class	BinaryQuadraticModel
	Class for dense binary quadratic model. More...

struct	Dict

class	BinaryQuadraticModel< IndexType, FloatType, Dict >
	Class for legacy binary quadratic model (dict datastructure). More...

struct	pair_hash
	Hash function for std::unordered_map. More...

struct	vector_hash

Typedefs
template<typename IndexType , typename FloatType >
using	Polynomial = std::unordered_map< std::vector< IndexType >, FloatType, vector_hash >
	Type alias for the polynomial interactions as std::unordered_map. More...

template<typename IndexType >
using	PolynomialKeyList = std::vector< std::vector< IndexType > >
	Type alias for the indices of the polynomial interactions (namely, the list of keys of the polynomial interactions as std::unordered_map) as std::vector<std::vector>>. More...

template<typename FloatType >
using	PolynomialValueList = std::vector< FloatType >
	Type alias for the values of the polynomial interactions (namely, the list of values of the polynomial interactions as std::unordered_map) as std::vector. More...

template<typename IndexType >
using	Sample = std::unordered_map< IndexType, int32_t >
	Type alias for sample, which represents the spin or binary configurations. More...

template<typename IndexType , typename FloatType >
using	Linear = std::unordered_map< IndexType, FloatType >
	Type alias for linear bias. More...

template<typename IndexType , typename FloatType >
using	Quadratic = std::unordered_map< std::pair< IndexType, IndexType >, FloatType, pair_hash >
	Type alias for quadratic bias. More...

template<typename IndexType , typename FloatType >
using	Adjacency = std::unordered_map< IndexType, std::unordered_map< IndexType, FloatType > >
	Type alias for adjacency list. More...

Enumerations
enum class	Vartype { SPIN = 0 , BINARY , NONE = -1 }
	Enum class for representing problem type. More...

Functions
template<class C_key , class C_value , class Hash >
void	insert_or_assign (std::unordered_map< C_key, C_value, Hash > &um, const C_key &key, const C_value &val)
	Insert or assign a element of unordered_map (for C++14 or C++11) More...

template<typename IndexType >
void	FormatPolynomialKey (std::vector< IndexType > *key, const Vartype &vartype)
	Format the input key: for example, {2,1,1}-->{1,2} for BINARY variable and {2,1,1}-->{2} for SPIN variable. More...

cimod::Vartype	ToCimodVartype (const std::string &vartype_str)
	Convert vartype from string to cimod::Vartype. More...

template<typename IntegerType >
void	CheckVariables (const std::vector< IntegerType > &configurations, const Vartype &vartype)
	Convert vartype from string to cimod::Vartype. More...

void	CheckVartypeNotNONE (const Vartype &vartype)
	Check if the input vartype is not Vartype::NONE. More...

bool	check_vartype (const int32_t &var, const Vartype &vartype)
	Check that the variable has appropriate value. More...

Variables
	__path__ = extend_path(__path__, __name__)

list	__all__

Typedef Documentation

◆ Adjacency

template<typename IndexType , typename FloatType >

using cimod::Adjacency = typedef std::unordered_map<IndexType, std::unordered_map<IndexType, FloatType> >

Type alias for adjacency list.

Template Parameters

IndexType

◆ Linear

template<typename IndexType , typename FloatType >

using cimod::Linear = typedef std::unordered_map<IndexType, FloatType>

Type alias for linear bias.

Template Parameters

IndexType

◆ Polynomial

template<typename IndexType , typename FloatType >

using cimod::Polynomial = typedef std::unordered_map<std::vector<IndexType>, FloatType, vector_hash>

Type alias for the polynomial interactions as std::unordered_map.

Template Parameters

IndexType
FloatType

◆ PolynomialKeyList

template<typename IndexType >

using cimod::PolynomialKeyList = typedef std::vector<std::vector<IndexType> >

Type alias for the indices of the polynomial interactions (namely, the list of keys of the polynomial interactions as std::unordered_map) as std::vector<std::vector>>.

Template Parameters

IndexType

◆ PolynomialValueList

template<typename FloatType >

using cimod::PolynomialValueList = typedef std::vector<FloatType>

Type alias for the values of the polynomial interactions (namely, the list of values of the polynomial interactions as std::unordered_map) as std::vector.

Template Parameters

FloatType

◆ Quadratic

template<typename IndexType , typename FloatType >

using cimod::Quadratic = typedef std::unordered_map<std::pair<IndexType, IndexType>, FloatType, pair_hash>

Type alias for quadratic bias.

Template Parameters

IndexType

◆ Sample

template<typename IndexType >

using cimod::Sample = typedef std::unordered_map<IndexType, int32_t>

Type alias for sample, which represents the spin or binary configurations.

Type alias for sample.

Template Parameters

IndexType

Enumeration Type Documentation

◆ Vartype

enum cimod::Vartype

strong

Enum class for representing problem type.

Enumerator
SPIN
BINARY
NONE

Function Documentation

◆ check_vartype()

bool cimod::check_vartype	(	const int32_t &	var,
		const Vartype &	vartype
	)

inline

Check that the variable has appropriate value.

Parameters

var
vartype

Returns: true or false

References BINARY, SPIN, and cimod.model.legacy.binary_quadratic_model::vartype.

Referenced by cimod::BinaryQuadraticModel< IndexType, FloatType, Dict >::energy().

Here is the caller graph for this function:

◆ CheckVariables()

template<typename IntegerType >

void cimod::CheckVariables	(	const std::vector< IntegerType > &	configurations,
		const Vartype &	vartype
	)

Convert vartype from string to cimod::Vartype.

Template Parameters

IntegerType The type of spin/binary configuration

Parameters

configurations	The spin/binary configuration
vartype	The model's type. cimod::Vartype::SPIN or cimod::Vartype::BINARY.

References BINARY, SPIN, and cimod.model.legacy.binary_quadratic_model::vartype.

◆ CheckVartypeNotNONE()

void cimod::CheckVartypeNotNONE ( const Vartype & vartype )

Check if the input vartype is not Vartype::NONE.

Parameters

vartype The model's type. cimod::Vartype::SPIN or cimod::Vartype::BINARY.

References NONE, and cimod.model.legacy.binary_quadratic_model::vartype.

◆ FormatPolynomialKey()

template<typename IndexType >

void cimod::FormatPolynomialKey	(	std::vector< IndexType > *	key,
		const Vartype &	vartype
	)

Format the input key: for example, {2,1,1}-->{1,2} for BINARY variable and {2,1,1}-->{2} for SPIN variable.

Template Parameters

IndexType Used to represent the indices of variables

Parameters

key	This may be formatted.
vartype	The model's type. cimod::Vartype::SPIN or cimod::Vartype::BINARY.

References BINARY, SPIN, and cimod.model.legacy.binary_quadratic_model::vartype.

Referenced by cimod::BinaryPolynomialModel< IndexType, FloatType >::AddInteraction(), cimod::BinaryPolynomialModel< IndexType, FloatType >::GetPolynomial(), and cimod::BinaryPolynomialModel< IndexType, FloatType >::RemoveInteraction().

Here is the caller graph for this function:

◆ insert_or_assign()

template<class C_key , class C_value , class Hash >

void cimod::insert_or_assign	(	std::unordered_map< C_key, C_value, Hash > &	um,
		const C_key &	key,
		const C_value &	val
	)

Insert or assign a element of unordered_map (for C++14 or C++11)

Template Parameters

C_key
C_value

Parameters

um
key
val

Referenced by cimod::BinaryQuadraticModel< IndexType, FloatType, Dict >::add_interaction(), cimod::BinaryQuadraticModel< IndexType, FloatType, Dict >::add_variable(), cimod::BinaryQuadraticModel< IndexType, FloatType, Dict >::binary_to_spin(), cimod::BinaryQuadraticModel< IndexType, FloatType, Dict >::from_serializable(), cimod::BinaryQuadraticModel< IndexType, FloatType, Dict >::spin_to_binary(), and cimod::BinaryQuadraticModel< IndexType, FloatType, Dict >::to_qubo().

Here is the caller graph for this function:

◆ ToCimodVartype()

cimod::Vartype cimod::ToCimodVartype ( const std::string & vartype_str )

Convert vartype from string to cimod::Vartype.

Parameters

vartype_str "SPIN" or "BINARY"

Returns: cimod::Vartype::SPIN or cimod::Vartype::BINARY

References BINARY, and SPIN.

Variable Documentation

◆ all

list cimod.__all__

private

Initial value:

 =  [
         "cxxcimod",
         "SPIN",
         "BINARY",
         "Vartype",
         "make_BinaryQuadraticModel",
         "make_BinaryQuadraticModel_from_JSON",
         "BinaryQuadraticModel",
         "make_BinaryPolynomialModel",
         "make_BinaryPolynomialModel_from_JSON",
         "BinaryPolynomialModel",
 ]

◆ path

cimod.__path__ = extend_path(__path__, __name__)

private

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ Adjacency

◆ Linear

◆ Polynomial

◆ PolynomialKeyList

◆ PolynomialValueList

◆ Quadratic

◆ Sample

Enumeration Type Documentation

◆ Vartype

Function Documentation

◆ check_vartype()

◆ CheckVariables()

◆ CheckVartypeNotNONE()

◆ FormatPolynomialKey()

◆ insert_or_assign()

◆ ToCimodVartype()

Variable Documentation

◆ __all__

◆ __path__

◆ all

◆ path