CASM  1.1.0
A Clusters Approach to Statistical Mechanics
CASM::HyperPlaneReferenceBase Class Referenceabstract

#include <Reference.hh>

+ Inheritance diagram for CASM::HyperPlaneReferenceBase:

Detailed Description

Maps a Configuration to a scalar value via a hyperplane.

A hyperplane reference, R, maps input vector coordinates, x, to output scalar value, y:

  • y = R.dot(x)

A HyperPlaneReference is constructed with a global reference, but may be specialized to give a different R for a particular Supercell or Configuration.

Definition at line 68 of file Reference.hh.

Public Types

typedef std::map< std::string, Eigen::VectorXd > SpecializedRef
 
typedef std::function< Eigen::VectorXd(const Configuration &)> InputFunction
 
typedef DataObject DataObject
 
typedef long difference_type
 
typedef DataFormatterDictionary< DataObject, BaseDatumFormatter< DataObject > > DictType
 

Public Member Functions

 HyperPlaneReferenceBase (std::string _name, std::string _desc, const Eigen::VectorXd &_global_ref, InputFunction _input, SpecializedRef _supercell_ref=SpecializedRef(), SpecializedRef _config_ref=SpecializedRef())
 Constructor. More...
 
virtual ~HyperPlaneReferenceBase ()
 
std::unique_ptr< HyperPlaneReferenceBase > clone () const
 Clone. More...
 
const Eigen::VectorXd & global () const
 const Access the global reference More...
 
const std::map< std::string, Eigen::VectorXd > & supercell () const
 const Access a map of scelname to reference for Supercell specialized references More...
 
const std::map< std::string, Eigen::VectorXd > & config () const
 const Access a map of configname to reference for Configuration specialized references More...
 
std::function< Eigen::VectorXd(const Configuration &)> input () const
 Return the 'input' function that maps a Configuration to coordinates. More...
 
Eigen::VectorXd input (const Configuration &config) const
 Return the 'input' coordinates that a Configuration is mapped to. More...
 
Eigen::VectorXd hyperplane (const Configuration &config) const
 Return the reference hyperplane used for a particular configuration. More...
 
double evaluate (const Configuration &config) const override
 Return the reference for a particular configuration. More...
 
virtual ValueType operator() (const DataObject &obj) const
 Return requested data from obj, throwing std::runtime_error if not valid. More...
 
virtual ValueType evaluate (const DataObject &obj) const =0
 
virtual void inject (const DataObject &_data_obj, DataStream &_stream, Index pass_index=0) const override
 Default implementation injects each element, via operator<<. More...
 
virtual void print (const DataObject &_data_obj, std::ostream &_stream, Index pass_index=0) const override
 Default implementation prints each element in a column, via operator<<. More...
 
virtual jsonParser & to_json (const DataObject &_data_obj, jsonParser &json) const override
 Default implementation calls jsonParser& to_json(const ValueType&, jsonParser&) More...
 
const std::string & name () const
 Returns a name for the formatter, which becomes the tag used for parsing. More...
 
const std::string & description () const
 Returns a short description of the formatter and its allowed arguments (if any). This description is used to automatically generate help screens. More...
 
virtual DatumFormatterClass type () const
 
const DictType & home () const
 const Access the dictionary containing this formatter, set during DictType::lookup More...
 
void set_home (const DictType &home) const
 Set the dictionary containing this formatter, set during DictType::lookup. More...
 
virtual bool init (const DataObject &_template_obj) const
 Perform all initialization steps using _template_obj. Returns true if initialization is successful and false if _template_obj has insufficient data to complete initialization. More...
 
virtual bool validate (const DataObject &_data_obj) const
 Returns true if _data_obj has valid values for requested data. More...
 
virtual std::vector< std::string > col_header (const DataObject &_template_obj) const
 Returns a header string for each scalar produced by the formatter parsing the entries in the col_header should reproduce the exact query described by the formatter. Ex: "clex(formation_energy)" or "comp(a)", "comp(c)". More...
 
virtual std::string long_header (const DataObject &_template_obj) const
 Returns a long expression for each scalar produced by the formatter parsing the long_header should reproduce the exact query described by the formatter Ex: "clex(formation_energy)" or "comp(a) comp(c)". More...
 
virtual std::string short_header (const DataObject &_template_obj) const
 Returns a short expression for the formatter parsing the short_header should allow the formatter to be recreated (but the short header does not specify a subset of the elements) Ex: "clex(formation_energy)" or "comp". More...
 
virtual Index num_passes (const DataObject &_data_obj) const
 
virtual bool parse_args (const std::string &args)
 

Protected Types

typedef multivector< Index >::X< 2 > IndexContainer
 

Protected Member Functions

Eigen::VectorXd & global ()
 Access the global reference. More...
 
std::map< std::string, Eigen::VectorXd > & supercell ()
 Access a map of scelname to reference for Supercell specialized references. More...
 
std::map< std::string, Eigen::VectorXd > & config ()
 Access a map of configname to reference for Configuration specialized references. More...
 
void _parse_index_expression (const std::string &_expr)
 
void _add_rule (const std::vector< Index > &new_rule) const
 
const IndexContainer & _index_rules () const
 

Private Member Functions

virtual HyperPlaneReferenceBase * _clone () const override
 Clone. More...
 

Private Attributes

InputFunction m_input
 
std::map< std::string, Eigen::VectorXd > m_config_ref
 
std::map< std::string, Eigen::VectorXd > m_supercell_ref
 
Eigen::VectorXd m_global_ref
 
std::string m_name
 
std::string m_description
 
IndexContainer m_index_rules
 
const DictType * m_home
 

Member Typedef Documentation

◆ DataObject

Definition at line 334 of file DataFormatter.hh.

◆ DictType

◆ difference_type

Definition at line 335 of file DataFormatter.hh.

◆ IndexContainer

typedef multivector<Index>::X<2> CASM::BaseDatumFormatter< DataObject >::IndexContainer
protectedinherited

Definition at line 459 of file DataFormatter.hh.

◆ InputFunction

typedef std::function<Eigen::VectorXd(const Configuration &)> CASM::HyperPlaneReferenceBase::InputFunction

Definition at line 71 of file Reference.hh.

◆ SpecializedRef

typedef std::map<std::string, Eigen::VectorXd> CASM::HyperPlaneReferenceBase::SpecializedRef

Definition at line 70 of file Reference.hh.

Constructor & Destructor Documentation

◆ HyperPlaneReferenceBase()

CASM::HyperPlaneReferenceBase::HyperPlaneReferenceBase ( std::string  _name,
std::string  _desc,
const Eigen::VectorXd &  _global_ref,
InputFunction  _input,
SpecializedRef  _supercell_ref = SpecializedRef(),
SpecializedRef  _config_ref = SpecializedRef() 
)
inline

Constructor.

Parameters
_global_refAn Eigen::VectorXd giving the intercepts of the hyperplane used for the global reference
_inputThe 'input' function maps a Configuration to an Eigen::VectorXd, typically the composition of a Configuration
_supercell_refA map of scelname to Eigen::VectorXd specializing the the reference value by Supercell
_config_refA map of configname to Eigen::VectorXd specializing the the reference value by Configuration

A hyperplane reference, R, maps input vector coordinates, x, to output scalar value, y:

  • y = R.dot(x)

The global reference, '_global_ref', is required, but may be specialized to give a different R for a particular Supercell or Configuration via optional '_supercell_ref' and '_config_ref'.

Definition at line 94 of file Reference.hh.

◆ ~HyperPlaneReferenceBase()

virtual CASM::HyperPlaneReferenceBase::~HyperPlaneReferenceBase ( )
inlinevirtual

Definition at line 105 of file Reference.hh.

Member Function Documentation

◆ _add_rule()

void CASM::BaseDatumFormatter< DataObject >::_add_rule ( const std::vector< Index > &  new_rule) const
inlineprotectedinherited

Definition at line 472 of file DataFormatter.hh.

◆ _clone()

virtual HyperPlaneReferenceBase* CASM::HyperPlaneReferenceBase::_clone ( ) const
inlineoverrideprivatevirtual

Clone.

Implements CASM::BaseValueFormatter< ValueType, DataObject >.

Reimplemented in CASM::HyperPlaneReference, and CASM::ChemicalReference.

Definition at line 176 of file Reference.hh.

◆ _index_rules()

const IndexContainer& CASM::BaseDatumFormatter< DataObject >::_index_rules ( ) const
inlineprotectedinherited

Definition at line 476 of file DataFormatter.hh.

◆ _parse_index_expression()

void CASM::BaseDatumFormatter< DataObject >::_parse_index_expression ( const std::string &  _expr)
protectedinherited

Derived DatumFormatters have some optional functionality for parsing index expressions in order to make it easy to handle ranges such as:

formatter_name(3,4:8)

in which case, DerivedDatumFormatter::parse_args() is called with the string "3,4:8" by dispatching that string to BaseDatumFormatter::_parse_index_expression(), m_index_rules will be populated with {{3,4},{3,5},{3,6},{3,7},{3,8}}

Definition at line 470 of file DataFormatter_impl.hh.

◆ clone()

std::unique_ptr<HyperPlaneReferenceBase> CASM::HyperPlaneReferenceBase::clone ( ) const
inline

Clone.

Definition at line 108 of file Reference.hh.

◆ col_header()

virtual std::vector<std::string> CASM::BaseDatumFormatter< DataObject >::col_header ( const DataObject &  _template_obj) const
inlinevirtualinherited

Returns a header string for each scalar produced by the formatter parsing the entries in the col_header should reproduce the exact query described by the formatter. Ex: "clex(formation_energy)" or "comp(a)", "comp(c)".

  • Default uses short_header

Reimplemented in CASM::Base2DDatumFormatter< Container, DataObject >, CASM::Base1DDatumFormatter< Container, DataObject >, and CASM::DatumFormatterAlias< DataObject >.

Definition at line 389 of file DataFormatter.hh.

◆ config() [1/2]

std::map<std::string, Eigen::VectorXd>& CASM::HyperPlaneReferenceBase::config ( )
inlineprotected

Access a map of configname to reference for Configuration specialized references.

Definition at line 172 of file Reference.hh.

◆ config() [2/2]

const std::map<std::string, Eigen::VectorXd>& CASM::HyperPlaneReferenceBase::config ( ) const
inline

const Access a map of configname to reference for Configuration specialized references

Definition at line 126 of file Reference.hh.

◆ description()

const std::string& CASM::BaseDatumFormatter< DataObject >::description ( ) const
inlineinherited

Returns a short description of the formatter and its allowed arguments (if any). This description is used to automatically generate help screens.

Definition at line 352 of file DataFormatter.hh.

◆ evaluate() [1/2]

double CASM::HyperPlaneReferenceBase::evaluate ( const Configuration &  config) const
inlineoverride

Return the reference for a particular configuration.

Returns
Eigen::VectorXd hyperplane(const Configuration &config) const
Return the reference hyperplane used for a particular configuration.
Definition: Reference.cc:20
const std::map< std::string, Eigen::VectorXd > & config() const
const Access a map of configname to reference for Configuration specialized references
Definition: Reference.hh:126
std::function< Eigen::VectorXd(const Configuration &)> input() const
Return the 'input' function that maps a Configuration to coordinates.
Definition: Reference.hh:132

Definition at line 153 of file Reference.hh.

◆ evaluate() [2/2]

template<typename ValueType , typename DataObject >
virtual ValueType CASM::BaseValueFormatter< ValueType, DataObject >::evaluate ( const DataObject &  obj) const
pure virtualinherited

◆ global() [1/2]

Eigen::VectorXd& CASM::HyperPlaneReferenceBase::global ( )
inlineprotected

Access the global reference.

Definition at line 160 of file Reference.hh.

◆ global() [2/2]

const Eigen::VectorXd& CASM::HyperPlaneReferenceBase::global ( ) const
inline

const Access the global reference

Definition at line 114 of file Reference.hh.

◆ home()

const DictType& CASM::BaseDatumFormatter< DataObject >::home ( ) const
inlineinherited

const Access the dictionary containing this formatter, set during DictType::lookup

Definition at line 360 of file DataFormatter.hh.

◆ hyperplane()

Eigen::VectorXd CASM::HyperPlaneReferenceBase::hyperplane ( const Configuration &  config) const

Return the reference hyperplane used for a particular configuration.

Returns the Configuration specific hyperplane if it exists, else the Supercell specific hyperplane if it exists, else the global hyperplane.

Definition at line 20 of file Reference.cc.

◆ init()

virtual bool CASM::BaseDatumFormatter< DataObject >::init ( const DataObject &  _template_obj) const
inlinevirtualinherited

Perform all initialization steps using _template_obj. Returns true if initialization is successful and false if _template_obj has insufficient data to complete initialization.

Reimplemented in CASM::Base2DDatumFormatter< Container, DataObject >, CASM::Base1DDatumFormatter< Container, DataObject >, and CASM::DatumFormatterAlias< DataObject >.

Definition at line 376 of file DataFormatter.hh.

◆ inject()

template<typename ValueType , typename DataObject >
virtual void CASM::BaseValueFormatter< ValueType, DataObject >::inject ( const DataObject &  _data_obj,
DataStream &  _stream,
Index  pass_index = 0 
) const
inlineoverridevirtualinherited

Default implementation injects each element, via operator<<.

Implements CASM::BaseDatumFormatter< DataObject >.

Reimplemented in CASM::Base2DDatumFormatter< Container, DataObject >, and CASM::Base1DDatumFormatter< Container, DataObject >.

Definition at line 821 of file DataFormatterTools.hh.

◆ input() [1/2]

std::function<Eigen::VectorXd(const Configuration &)> CASM::HyperPlaneReferenceBase::input ( ) const
inline

Return the 'input' function that maps a Configuration to coordinates.

Definition at line 132 of file Reference.hh.

◆ input() [2/2]

Eigen::VectorXd CASM::HyperPlaneReferenceBase::input ( const Configuration &  config) const
inline

Return the 'input' coordinates that a Configuration is mapped to.

Definition at line 137 of file Reference.hh.

◆ long_header()

virtual std::string CASM::BaseDatumFormatter< DataObject >::long_header ( const DataObject &  _template_obj) const
inlinevirtualinherited

Returns a long expression for each scalar produced by the formatter parsing the long_header should reproduce the exact query described by the formatter Ex: "clex(formation_energy)" or "comp(a) comp(c)".

  • Default uses col_header

Definition at line 399 of file DataFormatter.hh.

◆ name()

const std::string& CASM::BaseDatumFormatter< DataObject >::name ( ) const
inlineinherited

Returns a name for the formatter, which becomes the tag used for parsing.

Definition at line 347 of file DataFormatter.hh.

◆ num_passes()

virtual Index CASM::BaseDatumFormatter< DataObject >::num_passes ( const DataObject &  _data_obj) const
inlinevirtualinherited

If data must be printed on multiple rows, returns number of rows needed to output all data from _data_obj DataFormatter class will subsequently pass over _data_obj multiple times to complete printing (if necessary)

Reimplemented in CASM::Base2DDatumFormatter< Container, DataObject >, and CASM::DatumFormatterAlias< DataObject >.

Definition at line 424 of file DataFormatter.hh.

◆ operator()()

template<typename ValueType , typename DataObject >
virtual ValueType CASM::BaseValueFormatter< ValueType, DataObject >::operator() ( const DataObject &  obj) const
inlinevirtualinherited

Return requested data from obj, throwing std::runtime_error if not valid.

Definition at line 803 of file DataFormatterTools.hh.

◆ parse_args()

◆ print()

template<typename ValueType , typename DataObject >
virtual void CASM::BaseValueFormatter< ValueType, DataObject >::print ( const DataObject &  _data_obj,
std::ostream &  _stream,
Index  pass_index = 0 
) const
inlineoverridevirtualinherited

Default implementation prints each element in a column, via operator<<.

  • Prints "unknown" if validation fails

Implements CASM::BaseDatumFormatter< DataObject >.

Reimplemented in CASM::Base2DDatumFormatter< Container, DataObject >, and CASM::Base1DDatumFormatter< Container, DataObject >.

Definition at line 833 of file DataFormatterTools.hh.

◆ set_home()

void CASM::BaseDatumFormatter< DataObject >::set_home ( const DictType &  home) const
inlineinherited

Set the dictionary containing this formatter, set during DictType::lookup.

Definition at line 364 of file DataFormatter.hh.

◆ short_header()

virtual std::string CASM::BaseDatumFormatter< DataObject >::short_header ( const DataObject &  _template_obj) const
inlinevirtualinherited

Returns a short expression for the formatter parsing the short_header should allow the formatter to be recreated (but the short header does not specify a subset of the elements) Ex: "clex(formation_energy)" or "comp".

Reimplemented in CASM::DatumFormatterAlias< DataObject >, and CASM::DataFormatterOperator< ValueType, ArgType, DataObject >.

Definition at line 417 of file DataFormatter.hh.

◆ supercell() [1/2]

std::map<std::string, Eigen::VectorXd>& CASM::HyperPlaneReferenceBase::supercell ( )
inlineprotected

Access a map of scelname to reference for Supercell specialized references.

Definition at line 165 of file Reference.hh.

◆ supercell() [2/2]

const std::map<std::string, Eigen::VectorXd>& CASM::HyperPlaneReferenceBase::supercell ( ) const
inline

const Access a map of scelname to reference for Supercell specialized references

Definition at line 119 of file Reference.hh.

◆ to_json()

template<typename ValueType , typename DataObject >
virtual jsonParser& CASM::BaseValueFormatter< ValueType, DataObject >::to_json ( const DataObject &  _data_obj,
jsonParser &  json 
) const
inlineoverridevirtualinherited

Default implementation calls jsonParser& to_json(const ValueType&, jsonParser&)

  • Does nothing if validation fails

Implements CASM::BaseDatumFormatter< DataObject >.

Definition at line 847 of file DataFormatterTools.hh.

◆ type()

◆ validate()

virtual bool CASM::BaseDatumFormatter< DataObject >::validate ( const DataObject &  _data_obj) const
inlinevirtualinherited

Member Data Documentation

◆ m_config_ref

std::map<std::string, Eigen::VectorXd> CASM::HyperPlaneReferenceBase::m_config_ref
private

Definition at line 182 of file Reference.hh.

◆ m_description

std::string CASM::BaseDatumFormatter< DataObject >::m_description
privateinherited

Definition at line 486 of file DataFormatter.hh.

◆ m_global_ref

Eigen::VectorXd CASM::HyperPlaneReferenceBase::m_global_ref
private

Definition at line 186 of file Reference.hh.

◆ m_home

const DictType* CASM::BaseDatumFormatter< DataObject >::m_home
mutableprivateinherited

Definition at line 488 of file DataFormatter.hh.

◆ m_index_rules

IndexContainer CASM::BaseDatumFormatter< DataObject >::m_index_rules
mutableprivateinherited

Definition at line 487 of file DataFormatter.hh.

◆ m_input

InputFunction CASM::HyperPlaneReferenceBase::m_input
private

Definition at line 180 of file Reference.hh.

◆ m_name

std::string CASM::BaseDatumFormatter< DataObject >::m_name
privateinherited

{ return notstd::make_unique<DerivedDatumFormatter>(*this);}

Definition at line 485 of file DataFormatter.hh.

◆ m_supercell_ref

std::map<std::string, Eigen::VectorXd> CASM::HyperPlaneReferenceBase::m_supercell_ref
private

Definition at line 184 of file Reference.hh.


The documentation for this class was generated from the following files: